{"id":163270,"date":"2026-02-15T23:00:00","date_gmt":"2026-02-16T00:00:00","guid":{"rendered":"https:\/\/watchman.news\/?p=163270"},"modified":"2026-02-21T05:42:59","modified_gmt":"2026-02-21T05:42:59","slug":"weekly-health-quiz-glyphosates-dirty-secret-secrets-to-better-brain-health-and-brain-rot-basics","status":"publish","type":"post","link":"https:\/\/watchman.news\/uk\/2026\/02\/weekly-health-quiz-glyphosates-dirty-secret-secrets-to-better-brain-health-and-brain-rot-basics\/","title":{"rendered":"Weekly Health Quiz: Glyphosate&#8217;s Dirty Secret, Secrets to Better Brain Health, and Brain Rot Basics"},"content":{"rendered":"<div class=\"quiz-panel\">\n<div class=\"quiz-item\">\n<p class=\"title\"><span class=\"number\">1 <\/span><span>What is glyphosate&#8217;s primary role in conventional agriculture?<\/span><\/p>\n<ul class=\"options\">\n<li class=\"option-item correct\"><span>Killing weeds by disrupting plant growth pathways<\/span><br \/>\n<span class=\"explanation\"><\/p>\n<p>Glyphosate is a broad-spectrum herbicide designed to kill plants by blocking a metabolic process essential for their growth. <a href=\"https:\/\/articles.mercola.com\/sites\/articles\/archive\/2026\/02\/09\/retracted-glyphosate-safety-study.aspx\" target=\"_blank\" rel=\"noopener\">Learn more.<\/a><\/p>\n<p><\/span><\/li>\n<li class=\"option-item\"><span>Preventing insect infestations in crops<\/span><\/li>\n<li class=\"option-item\"><span>Increasing the vitamin content of grains<\/span><\/li>\n<li class=\"option-item\"><span>Speeding up seed germination in organic farms<\/span><\/li>\n<\/ul>\n<\/div>\n<div class=\"quiz-item\">\n<p class=\"title\"><span class=\"number\">2 <\/span><span>What is a risk of excess high-intensity exercise?<\/span><\/p>\n<ul class=\"options\">\n<li class=\"option-item\"><span>Sleep quality may suffer because of extra energy<\/span><\/li>\n<li class=\"option-item\"><span>Metabolism may slow down, depending on genetics<\/span><\/li>\n<li class=\"option-item\"><span>Social anxiety may worsen especially for younger people<\/span><\/li>\n<li class=\"option-item correct\"><span>Mitochondria and glucose control get disrupted<\/span><br \/>\n<span class=\"explanation\"><\/p>\n<p>Extreme training can shut down mitochondria and disrupt blood sugar control. <a href=\"https:\/\/articles.mercola.com\/sites\/articles\/archive\/2026\/02\/10\/optimal-exercise-brain-health-metabolism.aspx\" target=\"_blank\" rel=\"noopener\">Learn more.<\/a><\/p>\n<p><\/span><\/li>\n<\/ul>\n<\/div>\n<div class=\"quiz-item\">\n<p class=\"title\"><span class=\"number\">3 <\/span><span>What mainly changes in your brain after lots of short-form video exposure?<\/span><\/p>\n<ul class=\"options\">\n<li class=\"option-item\"><span>Language skills and creativity<\/span><\/li>\n<li class=\"option-item\"><span>Sense of humor and optimism<\/span><\/li>\n<li class=\"option-item correct\"><span>Impulse control and stress regulation<\/span><br \/>\n<span class=\"explanation\"><\/p>\n<p>Short-form video habits can also affect your attention aside from your self-control, and how your brain regulates stress. <a href=\"https:\/\/articles.mercola.com\/sites\/articles\/archive\/2026\/02\/11\/brain-rot-short-form-video.aspx\" target=\"_blank\" rel=\"noopener\">Learn more.<\/a><\/p>\n<p><\/span><\/li>\n<li class=\"option-item\"><span>Hand-eye coordination and reflexes<\/span><\/li>\n<\/ul>\n<\/div>\n<div class=\"quiz-item\">\n<p class=\"title\"><span class=\"number\">4 <\/span><span>How long does it take to see improvements in liver health from regular exercise?<\/span><\/p>\n<ul class=\"options\">\n<li class=\"option-item\"><span>Within one to two weeks of starting activity<\/span><\/li>\n<li class=\"option-item\"><span>After several years of consistent training<\/span><\/li>\n<li class=\"option-item\"><span>Only once major weight loss occurs<\/span><\/li>\n<li class=\"option-item correct\"><span>Within eight to 12 weeks of consistent exercise<\/span><br \/>\n<span class=\"explanation\"><\/p>\n<p>Studies show liver fat reduction usually appears within eight to 12 weeks, while programs lasting six months or longer deliver stronger, longer-lasting metabolic benefits. <a href=\"https:\/\/articles.mercola.com\/sites\/articles\/archive\/2026\/02\/12\/optimal-exercise-dose-reducing-fatty-liver.aspx\" target=\"_blank\" rel=\"noopener\">Learn more.<\/a><\/p>\n<p><\/span><\/li>\n<\/ul>\n<\/div>\n<div class=\"quiz-item\">\n<p class=\"title\"><span class=\"number\">5 <\/span><span>Which factor receives little research funding despite being a major driver of heart disease risk?<\/span><\/p>\n<ul class=\"options\">\n<li class=\"option-item\"><span>Genetic cholesterol disorders<\/span><\/li>\n<li class=\"option-item correct\"><span>Environmental and endothelial damage<\/span><br \/>\n<span class=\"explanation\"><\/p>\n<p>Pollution, lead exposure, chronic stress, and vessel damage drive heart disease risk but attract little funding because they cannot be patented or monetized like drugs. <a href=\"https:\/\/articles.mercola.com\/sites\/articles\/archive\/2026\/02\/13\/statin-cholesterol-heart-disease.aspx\" target=\"_blank\" rel=\"noopener\">Learn more.<\/a><\/p>\n<p><\/span><\/li>\n<li class=\"option-item\"><span>Dietary cholesterol intake and monitoring<\/span><\/li>\n<li class=\"option-item\"><span>Optimal statin dosing strategies<\/span><\/li>\n<\/ul>\n<\/div>\n<div class=\"quiz-item\">\n<p class=\"title\"><span class=\"number\">6 <\/span><span>Why did Europe release its first clinical guide for photobiomodulation (PBM) in cancer care?<\/span><\/p>\n<ul class=\"options\">\n<li class=\"option-item correct\"><span>To standardize supportive light-based care in oncology<\/span><br \/>\n<span class=\"explanation\"><\/p>\n<p>A clinical guide provides consistent treatment standards, making it easier for cancer centers to use PBM safely and effectively across Europe. <a href=\"https:\/\/articles.mercola.com\/sites\/articles\/archive\/2026\/02\/14\/photobiomodulation-europe-clinical-guide-cancer-care.aspx\" target=\"_blank\" rel=\"noopener\">Learn more.<\/a><\/p>\n<p><\/span><\/li>\n<li class=\"option-item\"><span>To replace chemotherapy with light-based treatments<\/span><\/li>\n<li class=\"option-item\"><span>To limit PBM use to experimental research only<\/span><\/li>\n<li class=\"option-item\"><span>To regulate cosmetic light therapy clinics<\/span><\/li>\n<\/ul>\n<\/div>\n<div class=\"quiz-item\">\n<p class=\"title\"><span class=\"number\">7 <\/span><span>Where does Big Food concentrate much of its marketing?<\/span><\/p>\n<ul class=\"options\">\n<li class=\"option-item\"><span>Whole food co-ops and local markets<\/span><\/li>\n<li class=\"option-item\"><span>Concentrated animal feeding operations (CAFOs)<\/span><\/li>\n<li class=\"option-item correct\"><span>Ultraprocessed foods aimed at children<\/span><br \/>\n<span class=\"explanation\"><\/p>\n<p>Big Food targets children by marketing ultraprocessed snacks as fun, normalizing poor nutrition early. <a href=\"https:\/\/articles.mercola.com\/sites\/articles\/archive\/2026\/02\/15\/breaking-big-food-documentary.aspx\" target=\"_blank\" rel=\"noopener\">Learn more.<\/a><\/p>\n<p><\/span><\/li>\n<li class=\"option-item\"><span>Public health clinics and nutritionists<\/span><\/li>\n<\/ul>\n<\/div>\n<\/div>\n<p class=\"NLQuizscore\" style=\"display: none;\">\u00a0<\/p>\n<div class=\"quiz-panel-master-quiz\" style=\"display: none;\">\n<div class=\"master-quiz-heading\">\n<hr \/>\n<p class=\"test-knowledge\">Test Your Knowledge with<\/p>\n<h2 class=\"master-header\"><span>The Master Level Quiz<\/span><\/h2>\n<\/div>\n<div class=\"quiz-item\">\n<p class=\"title\"><span class=\"number\">1 <\/span><span>Why should regulatory claims about glyphosate safety be questioned?<\/span><\/p>\n<ul class=\"options\">\n<li class=\"option-item correct\"><span>Key studies with secret industry backing were retracted<\/span><br \/>\n<span class=\"explanation\"><\/p>\n<p>Confidence in glyphosate safety is weakened when key studies are retracted for ethical reasons and hidden industry ties. <a href=\"https:\/\/articles.mercola.com\/sites\/articles\/archive\/2026\/02\/09\/retracted-glyphosate-safety-study.aspx\" target=\"_blank\" rel=\"noopener\">Learn more.<\/a><\/p>\n<p><\/span><\/li>\n<li class=\"option-item\"><span>Regulators have banned all research on glyphosate for profit motives<\/span><\/li>\n<li class=\"option-item\"><span>Organic farmers control most of the published studies<\/span><\/li>\n<li class=\"option-item\"><span>Safety claims are based only on animal testing and not human consumption<\/span><\/li>\n<\/ul>\n<\/div>\n<div class=\"quiz-item\">\n<p class=\"title\"><span class=\"number\">2 <\/span><span>Why is it hard to get much thymoquinone from black cumin seed oil?<\/span><\/p>\n<ul class=\"options\">\n<li class=\"option-item\"><span>The oil is hard to find<\/span><\/li>\n<li class=\"option-item\"><span>Thymoquinone is destroyed by cooking<\/span><\/li>\n<li class=\"option-item correct\"><span>There\u2019s very little thymoquinone in the oil<\/span><br \/>\n<span class=\"explanation\"><\/p>\n<p>Thymoquinone is the main beneficial compound in black cumin seed oil, but only tiny amounts are present in the oil. <a href=\"https:\/\/articles.mercola.com\/sites\/articles\/archive\/2026\/02\/09\/black-cumin-seed-oil-linoleic-acid.aspx\" target=\"_blank\" rel=\"noopener\">Learn more.<\/a><\/p>\n<p><\/span><\/li>\n<li class=\"option-item\"><span>Most brands add sugar, which disrupts the chemical makeup<\/span><\/li>\n<\/ul>\n<\/div>\n<div class=\"quiz-item\">\n<p class=\"title\"><span class=\"number\">3 <\/span><span>What is one effective way to reduce glyphosate exposure?<\/span><\/p>\n<ul class=\"options\">\n<li class=\"option-item correct\"><span>Choosing organic or regeneratively farmed foods<\/span><br \/>\n<span class=\"explanation\"><\/p>\n<p>Eating organic or regeneratively farmed foods helps lower glyphosate exposure by avoiding crops treated with herbicides. <a href=\"https:\/\/articles.mercola.com\/sites\/articles\/archive\/2026\/02\/09\/retracted-glyphosate-safety-study.aspx\" target=\"_blank\" rel=\"noopener\">Learn more.<\/a><\/p>\n<p><\/span><\/li>\n<li class=\"option-item\"><span>Rinsing all produce with hot water to remove residue<\/span><\/li>\n<li class=\"option-item\"><span>Avoiding all fresh fruits and vegetables sold in grocery stores<\/span><\/li>\n<li class=\"option-item\"><span>Taking daily vitamin supplements to increase antioxidant effectiveness<\/span><\/li>\n<\/ul>\n<\/div>\n<div class=\"quiz-item\">\n<p class=\"title\"><span class=\"number\">4 <\/span><span>Which activity is most reliable for long-term brain health?<\/span><\/p>\n<ul class=\"options\">\n<li class=\"option-item\"><span>Heavy weightlifting<\/span><\/li>\n<li class=\"option-item\"><span>Daily sprint intervals<\/span><\/li>\n<li class=\"option-item\"><span>Marathon training<\/span><\/li>\n<li class=\"option-item correct\"><span>Regular moderate walking<\/span><br \/>\n<span class=\"explanation\"><\/p>\n<p>Moderate, consistent walking is linked to slower brain decline and fewer metabolic problems. <a href=\"https:\/\/articles.mercola.com\/sites\/articles\/archive\/2026\/02\/10\/optimal-exercise-brain-health-metabolism.aspx\" target=\"_blank\" rel=\"noopener\">Learn more.<\/a><\/p>\n<p><\/span><\/li>\n<\/ul>\n<\/div>\n<div class=\"quiz-item\">\n<p class=\"title\"><span class=\"number\">5 <\/span><span>Which is a recommended way to avoid per- and polyfluoroalkyl substances (PFAS) in cosmetics?<\/span><\/p>\n<ul class=\"options\">\n<li class=\"option-item correct\"><span>Check labels for \u201cperfluoro-\u201d or \u201cpolyfluoro-\u201d<\/span><br \/>\n<span class=\"explanation\"><\/p>\n<p>Checking for \u201cperfluoro-\u201d or \u201cpolyfluoro-\u201d on labels is the most direct way to avoid per- and polyfluoroalkyl substances (PFAS) in cosmetics. <a href=\"https:\/\/articles.mercola.com\/sites\/articles\/archive\/2026\/02\/10\/pfas-in-cosmetics.aspx\" target=\"_blank\" rel=\"noopener\">Learn more.<\/a><\/p>\n<p><\/span><\/li>\n<li class=\"option-item\"><span>Choose only fragrance-free beauty products<\/span><\/li>\n<li class=\"option-item\"><span>Wash your face more often with cold water<\/span><\/li>\n<li class=\"option-item\"><span>Buy products labeled \u201chypoallergenic\u201d<\/span><\/li>\n<\/ul>\n<\/div>\n<div class=\"quiz-item\">\n<p class=\"title\"><span class=\"number\">6 <\/span><span>What opportunistic pathogen often rises in the gut after a colonoscopy?<\/span><\/p>\n<ul class=\"options\">\n<li class=\"option-item\"><span>Bacteroides<\/span><\/li>\n<li class=\"option-item\"><span>Lactobacillus<\/span><\/li>\n<li class=\"option-item\"><span>Firmicutes<\/span><\/li>\n<li class=\"option-item correct\"><span>Proteobacteria<\/span><br \/>\n<span class=\"explanation\"><\/p>\n<p>Proteobacteria thrive when the gut is disrupted, quickly taking advantage of higher oxygen and stress after procedures like colonoscopies. <a href=\"https:\/\/articles.mercola.com\/sites\/articles\/archive\/2026\/02\/10\/bowel-prep-colonoscopy-gut-microbiome.aspx\" target=\"_blank\" rel=\"noopener\">Learn more.<\/a><\/p>\n<p><\/span><\/li>\n<\/ul>\n<\/div>\n<div class=\"quiz-item\">\n<p class=\"title\"><span class=\"number\">7 <\/span><span>Which approach is most effective for rebuilding focus?<\/span><\/p>\n<ul class=\"options\">\n<li class=\"option-item\"><span>Relying on willpower alone<\/span><\/li>\n<li class=\"option-item\"><span>Ignoring phone use and multitasking<\/span><\/li>\n<li class=\"option-item correct\"><span>Creating focus blocks<\/span><br \/>\n<span class=\"explanation\"><\/p>\n<p>Changing your environment and setting daily focus periods helps restore attention better than relying on willpower. <a href=\"https:\/\/articles.mercola.com\/sites\/articles\/archive\/2026\/02\/11\/brain-rot-short-form-video.aspx\" target=\"_blank\" rel=\"noopener\">Learn more.<\/a><\/p>\n<p><\/span><\/li>\n<li class=\"option-item\"><span>Taking daily memory supplements<\/span><\/li>\n<\/ul>\n<\/div>\n<div class=\"quiz-item\">\n<p class=\"title\"><span class=\"number\">8 <\/span><span>Why do vision problems often appear before heart symptoms?<\/span><\/p>\n<ul class=\"options\">\n<li class=\"option-item\"><span>Large arteries handle stress longer than small vessels in the body<\/span><\/li>\n<li class=\"option-item\"><span>Eyesight conditions need more time to develop than chest pain<\/span><\/li>\n<li class=\"option-item\"><span>Heart and eye symptoms always appear together<\/span><\/li>\n<li class=\"option-item correct\"><span>Small eye vessels show damage from poor blood flow sooner<\/span><br \/>\n<span class=\"explanation\"><\/p>\n<p>Tiny blood vessels in the eyes are affected by poor circulation before larger heart arteries show problems. <a href=\"https:\/\/articles.mercola.com\/sites\/articles\/archive\/2026\/02\/11\/cardiovascular-risk-score-predicts-vision-loss.aspx\" target=\"_blank\" rel=\"noopener\">Learn more.<\/a><\/p>\n<p><\/span><\/li>\n<\/ul>\n<\/div>\n<div class=\"quiz-item\">\n<p class=\"title\"><span class=\"number\">9 <\/span><span>How many Americans are affected by Type 2 diabetes?<\/span><\/p>\n<ul class=\"options\">\n<li class=\"option-item\"><span>Fewer than 5 million<\/span><\/li>\n<li class=\"option-item\"><span>About 8 million<\/span><\/li>\n<li class=\"option-item\"><span>Nearly 18 million<\/span><\/li>\n<li class=\"option-item correct\"><span>Over 38 million<\/span><br \/>\n<span class=\"explanation\"><\/p>\n<p>More than 38 million Americans have Type 2 diabetes, and the number keeps rising. <a href=\"https:\/\/articles.mercola.com\/sites\/articles\/archive\/2026\/02\/11\/daytime-light-exposure-glucose-type-2-diabetes.aspx\" target=\"_blank\" rel=\"noopener\">Learn more.<\/a><\/p>\n<p><\/span><\/li>\n<\/ul>\n<\/div>\n<div class=\"quiz-item\">\n<p class=\"title\"><span class=\"number\">10 <\/span><span>Which combination of exercise produces the strongest improvements for fatty liver disease?<\/span><\/p>\n<ul class=\"options\">\n<li class=\"option-item\"><span>Stretching, flexibility exercises, and some calisthenics<\/span><\/li>\n<li class=\"option-item correct\"><span>Aerobic exercise combined with resistance training<\/span><br \/>\n<span class=\"explanation\"><\/p>\n<p>Combining aerobic and resistance exercise improves fat burning, insulin signaling, and blood sugar regulation more effectively than either exercise type alone. <a href=\"https:\/\/articles.mercola.com\/sites\/articles\/archive\/2026\/02\/12\/optimal-exercise-dose-reducing-fatty-liver.aspx\" target=\"_blank\" rel=\"noopener\">Learn more.<\/a><\/p>\n<p><\/span><\/li>\n<li class=\"option-item\"><span>Resistance training without cardiovascular activity<\/span><\/li>\n<li class=\"option-item\"><span>Light walking performed a few times per week<\/span><\/li>\n<\/ul>\n<\/div>\n<div class=\"quiz-item\">\n<p class=\"title\"><span class=\"number\">11 <\/span><span>Which kind of fat is most strongly linked to low vitamin D levels?<\/span><\/p>\n<ul class=\"options\">\n<li class=\"option-item correct\"><span>Visceral fat<\/span><br \/>\n<span class=\"explanation\"><\/p>\n<p>Visceral fat, stored deep around organs, has the strongest association with low vitamin D levels. <a href=\"https:\/\/articles.mercola.com\/sites\/articles\/archive\/2026\/02\/12\/vitamin-d-obesity-body-fat.aspx\" target=\"_blank\" rel=\"noopener\">Learn more.<\/a><\/p>\n<p><\/span><\/li>\n<li class=\"option-item\"><span>Subcutaneous fat<\/span><\/li>\n<li class=\"option-item\"><span>Fatty acids<\/span><\/li>\n<li class=\"option-item\"><span>Neck fat<\/span><\/li>\n<\/ul>\n<\/div>\n<div class=\"quiz-item\">\n<p class=\"title\"><span class=\"number\">12 <\/span><span>Which neurotransmitter helps with memory, attention, learning, and emotional regulation?<\/span><\/p>\n<ul class=\"options\">\n<li class=\"option-item\"><span>Dopamine<\/span><\/li>\n<li class=\"option-item correct\"><span>Acetylcholine<\/span><br \/>\n<span class=\"explanation\"><\/p>\n<p>Acetylcholine supports memory, attention, learning, and mood by helping nerve cells communicate. <a href=\"https:\/\/articles.mercola.com\/sites\/articles\/archive\/2026\/02\/12\/antibiotic-use-gut-microbiome-mood-disorder.aspx\" target=\"_blank\" rel=\"noopener\">Learn more.<\/a><\/p>\n<p><\/span><\/li>\n<li class=\"option-item\"><span>Serotonin<\/span><\/li>\n<li class=\"option-item\"><span>GABA<\/span><\/li>\n<\/ul>\n<\/div>\n<div class=\"quiz-item\">\n<p class=\"title\"><span class=\"number\">13 <\/span><span>Which substance found in plaques explains why clots resist breaking down?<\/span><\/p>\n<ul class=\"options\">\n<li class=\"option-item\"><span>Low-density lipoprotein (LDL) or bad cholesterol<\/span><\/li>\n<li class=\"option-item\"><span>Red blood cells<\/span><\/li>\n<li class=\"option-item correct\"><span>Lipoprotein A<\/span><br \/>\n<span class=\"explanation\"><\/p>\n<p>Lipoprotein A helps patch artery damage but makes clots harder to dissolve, promoting plaque buildup and raising heart attack risk. <a href=\"https:\/\/articles.mercola.com\/sites\/articles\/archive\/2026\/02\/13\/statin-cholesterol-heart-disease.aspx\" target=\"_blank\" rel=\"noopener\">Learn more.<\/a><\/p>\n<p><\/span><\/li>\n<li class=\"option-item\"><span>Dietary fats<\/span><\/li>\n<\/ul>\n<\/div>\n<div class=\"quiz-item\">\n<p class=\"title\"><span class=\"number\">14 <\/span><span>Which of these isn&#8217;t released by microbes from fermented foods?<\/span><\/p>\n<ul class=\"options\">\n<li class=\"option-item\"><span>Acids<\/span><\/li>\n<li class=\"option-item\"><span>Enzymes<\/span><\/li>\n<li class=\"option-item\"><span>Metabolites<\/span><\/li>\n<li class=\"option-item correct\"><span>Hormones<\/span><br \/>\n<span class=\"explanation\"><\/p>\n<p>Fermented food microbes release acids, enzymes, and metabolites \u2014 but not hormones \u2014 when passing through your gut. <a href=\"https:\/\/articles.mercola.com\/sites\/articles\/archive\/2026\/02\/13\/fermented-foods-shape-gut-health.aspx\" target=\"_blank\" rel=\"noopener\">Learn more.<\/a><\/p>\n<p><\/span><\/li>\n<\/ul>\n<\/div>\n<div class=\"quiz-item\">\n<p class=\"title\"><span class=\"number\">15 <\/span><span>What role does brain-derived neurotrophic factor (BDNF) play in mental health?<\/span><\/p>\n<ul class=\"options\">\n<li class=\"option-item\"><span>It slows down brain development in childhood<\/span><\/li>\n<li class=\"option-item\"><span>It raises stress hormones during anxiety<\/span><\/li>\n<li class=\"option-item\"><span>It blocks new connections between brain cells<\/span><\/li>\n<li class=\"option-item correct\"><span>It supports learning, mood stability, and stress resilience<\/span><br \/>\n<span class=\"explanation\"><\/p>\n<p>BDNF helps brain cells grow and connect, promoting learning, stable mood, and the ability to handle stress. <a href=\"https:\/\/articles.mercola.com\/sites\/articles\/archive\/2026\/02\/13\/hidden-mental-health-cost-antibiotic-use.aspx\" target=\"_blank\" rel=\"noopener\">Learn more.<\/a><\/p>\n<p><\/span><\/li>\n<\/ul>\n<\/div>\n<div class=\"quiz-item\">\n<p class=\"title\"><span class=\"number\">16 <\/span><span>Which cancer-related complications have the strongest clinical support for photobiomodulation (PBM)?<\/span><\/p>\n<ul class=\"options\">\n<li class=\"option-item\"><span>Fatigue and nausea from chemotherapy<\/span><\/li>\n<li class=\"option-item correct\"><span>Oral mucositis and radiation-related skin damage<\/span><br \/>\n<span class=\"explanation\"><\/p>\n<p>Clinical research shows PBM is especially helpful for easing pain and healing mouth sores and skin reactions caused by cancer treatment. <a href=\"https:\/\/articles.mercola.com\/sites\/articles\/archive\/2026\/02\/14\/photobiomodulation-europe-clinical-guide-cancer-care.aspx\" target=\"_blank\" rel=\"noopener\">Learn more.<\/a><\/p>\n<p><\/span><\/li>\n<li class=\"option-item\"><span>Hair loss and immune suppression<\/span><\/li>\n<li class=\"option-item\"><span>Infection risk and blood cell loss<\/span><\/li>\n<\/ul>\n<\/div>\n<div class=\"quiz-item\">\n<p class=\"title\"><span class=\"number\">17 <\/span><span>What hormone is commonly known as the \u201cbonding hormone\u201d?<\/span><\/p>\n<ul class=\"options\">\n<li class=\"option-item correct\"><span>Oxytocin<\/span><br \/>\n<span class=\"explanation\"><\/p>\n<p>Oxytocin is called the \u201cbonding hormone\u201d because it promotes connection and lowers stress. <a href=\"https:\/\/articles.mercola.com\/sites\/articles\/archive\/2026\/02\/14\/relationship-quality-heart-health.aspx\" target=\"_blank\" rel=\"noopener\">Learn more.<\/a><\/p>\n<p><\/span><\/li>\n<li class=\"option-item\"><span>Cortisol<\/span><\/li>\n<li class=\"option-item\"><span>Insulin<\/span><\/li>\n<li class=\"option-item\"><span>Adrenaline<\/span><\/li>\n<\/ul>\n<\/div>\n<div class=\"quiz-item\">\n<p class=\"title\"><span class=\"number\">18 <\/span><span>What happens to the brain when someone has long-term high blood pressure?<\/span><\/p>\n<ul class=\"options\">\n<li class=\"option-item\"><span>Attention and learning get a measurable boost<\/span><\/li>\n<li class=\"option-item\"><span>More oxygen reaches all brain regions over time<\/span><\/li>\n<li class=\"option-item correct\"><span>Blood flow drops and memory-related areas shrink<\/span><br \/>\n<span class=\"explanation\"><\/p>\n<p>Long-term high blood pressure reduces brain blood flow and shrinks areas critical for memory, focus, and decision-making. <a href=\"https:\/\/articles.mercola.com\/sites\/articles\/archive\/2026\/02\/14\/everyday-breathing-habits-affect-blood-pressure.aspx\" target=\"_blank\" rel=\"noopener\">Learn more.<\/a><\/p>\n<p><\/span><\/li>\n<li class=\"option-item\"><span>Nerves controlling relaxation become more active<\/span><\/li>\n<\/ul>\n<\/div>\n<div class=\"quiz-item\">\n<p class=\"title\"><span class=\"number\">19 <\/span><span>Which of the following is not considered a real food alternative to Big Food?<\/span><\/p>\n<ul class=\"options\">\n<li class=\"option-item\"><span>EatWild.com and Local Harvest<\/span><\/li>\n<li class=\"option-item\"><span>Digital farmers market platforms<\/span><\/li>\n<li class=\"option-item\"><span>Pasture-based meat and raw dairy<\/span><\/li>\n<li class=\"option-item correct\"><span>National frozen meal distribution centers<\/span><br \/>\n<span class=\"explanation\"><\/p>\n<p>Industrial frozen meal brands reflect Big Food\u2019s model, unlike small-scale, regenerative, or farm-direct options. <a href=\"https:\/\/articles.mercola.com\/sites\/articles\/archive\/2026\/02\/15\/breaking-big-food-documentary.aspx\" target=\"_blank\" rel=\"noopener\">Learn more.<\/a><\/p>\n<p><\/span><\/li>\n<\/ul>\n<\/div>\n<div class=\"quiz-item\">\n<p class=\"title\"><span class=\"number\">20 <\/span><span>Overconsumption of which type of oil poses a major threat to mitochondrial and skin health?<\/span><\/p>\n<ul class=\"options\">\n<li class=\"option-item correct\"><span>Seed oils high in omega-6 fatty acids<\/span><br \/>\n<span class=\"explanation\"><\/p>\n<p>Omega-6-rich seed oils impair mitochondrial energy production and increase vulnerability to sun-related skin damage when consumed in excess. <a href=\"https:\/\/articles.mercola.com\/sites\/articles\/archive\/2026\/02\/15\/the-hidden-key-to-boundless-energy.aspx\" target=\"_blank\" rel=\"noopener\">Learn more.<\/a><\/p>\n<p><\/span><\/li>\n<li class=\"option-item\"><span>Olive oil high in monounsaturated fats<\/span><\/li>\n<li class=\"option-item\"><span>Fish oil rich in omega-3 fatty acids<\/span><\/li>\n<li class=\"option-item\"><span>Coconut oil high in saturated fats<\/span><\/li>\n<\/ul>\n<\/div>\n<div class=\"quiz-item\">\n<p class=\"title\"><span class=\"number\">21 <\/span><span>How many daily grams (g) of carbohydrates helps maintain metabolic health?<\/span><\/p>\n<ul class=\"options\">\n<li class=\"option-item\"><span>50 g<\/span><\/li>\n<li class=\"option-item\"><span>100 g<\/span><\/li>\n<li class=\"option-item correct\"><span>250 g<\/span><br \/>\n<span class=\"explanation\"><\/p>\n<p>Around 250 g of carbohydrates daily supports thyroid function and lowers stress hormones, while overly low-carb intake raises cortisol and strains metabolism. <a href=\"https:\/\/articles.mercola.com\/sites\/articles\/archive\/2026\/02\/15\/regenerative-agriculture-metabolic-wellness.aspx\" target=\"_blank\" rel=\"noopener\">Learn more.<\/a><\/p>\n<p><\/span><\/li>\n<li class=\"option-item\"><span>400 g<\/span><\/li>\n<\/ul>\n<\/div><\/div>\n<p class=\"NLQuizscore-master-quiz\" style=\"display: none;\">\u00a0<\/p>","protected":false},"excerpt":{"rendered":"<p>1 What is glyphosate&#8217;s primary role in conventional agriculture?<\/p>\n<p>Killing weeds by disrupting plant growth pathways<br \/>\nGlyphosate is a broad-spectrum herbicide designed to kill plants by blocking a metabolic process essential for their growth. Learn more.<br \/>\nPreventing insect infestations in crops<br \/>\nIncreasing the vitamin content of grains<br \/>\nSpeeding up seed germination in organic farms<\/p>\n<p>2 What is a risk of excess high-intensity exercise?<\/p>\n<p>Sleep quality may suffer because of extra energy<br \/>\nMetabolism may slow down, depending on genetics<br \/>\nSocial anxiety may worsen especially for younger people<br \/>\nMitochondria and glucose control get disrupted<br \/>\nExtreme training can shut down mitochondria and disrupt blood sugar control. Learn more.<\/p>\n<p>3 What mainly changes in your brain after lots of short-form video exposure?<\/p>\n<p>Language skills and creativity<br \/>\nSense of humor and optimism<br \/>\nImpulse control and stress regulation<br \/>\nShort-form video habits can also affect your attention aside from your self-control, and how your brain regulates stress. Learn more.<br \/>\nHand-eye coordination and reflexes<\/p>\n<p>4 How long does it take to see improvements in liver health from regular exercise?<\/p>\n<p>Within one to two weeks of starting activity<br \/>\nAfter several years of consistent training<br \/>\nOnly once major weight loss occurs<br \/>\nWithin eight to 12 weeks of consistent exercise<br \/>\nStudies show liver fat reduction usually appears within eight to 12 weeks, while programs lasting six months or longer deliver stronger, longer-lasting metabolic benefits. Learn more.<\/p>\n<p>5 Which factor receives little research funding despite being a major driver of heart disease risk?<\/p>\n<p>Genetic cholesterol disorders<br \/>\nEnvironmental and endothelial damage<br \/>\nPollution, lead exposure, chronic stress, and vessel damage drive heart disease risk but attract little funding because they cannot be patented or monetized like drugs. Learn more.<br \/>\nDietary cholesterol intake and monitoring<br \/>\nOptimal statin dosing strategies<\/p>\n<p>6 Why did Europe release its first clinical guide for photobiomodulation (PBM) in cancer care?<\/p>\n<p>To standardize supportive light-based care in oncology<br \/>\nA clinical guide provides consistent treatment standards, making it easier for cancer centers to use PBM safely and effectively across Europe. Learn more.<br \/>\nTo replace chemotherapy with light-based treatments<br \/>\nTo limit PBM use to experimental research only<br \/>\nTo regulate cosmetic light therapy clinics<\/p>\n<p>7 Where does Big Food concentrate much of its marketing?<\/p>\n<p>Whole food co-ops and local markets<br \/>\nConcentrated animal feeding operations (CAFOs)<br \/>\nUltraprocessed foods aimed at children<br \/>\nBig Food targets children by marketing ultraprocessed snacks as fun, normalizing poor nutrition early. Learn more.<br \/>\nPublic health clinics and nutritionists<\/p>\n<p>\u00a0<\/p>\n<p>Test Your Knowledge with<br \/>\nThe Master Level Quiz<\/p>\n<p>1 Why should regulatory claims about glyphosate safety be questioned?<\/p>\n<p>Key studies with secret industry backing were retracted<br \/>\nConfidence in glyphosate safety is weakened when key studies are retracted for ethical reasons and hidden industry ties. Learn more.<br \/>\nRegulators have banned all research on glyphosate for profit motives<br \/>\nOrganic farmers control most of the published studies<br \/>\nSafety claims are based only on animal testing and not human consumption<\/p>\n<p>2 Why is it hard to get much thymoquinone from black cumin seed oil?<\/p>\n<p>The oil is hard to find<br \/>\nThymoquinone is destroyed by cooking<br \/>\nThere\u2019s very little thymoquinone in the oil<br \/>\nThymoquinone is the main beneficial compound in black cumin seed oil, but only tiny amounts are present in the oil. Learn more.<br \/>\nMost brands add sugar, which disrupts the chemical makeup<\/p>\n<p>3 What is one effective way to reduce glyphosate exposure?<\/p>\n<p>Choosing organic or regeneratively farmed foods<br \/>\nEating organic or regeneratively farmed foods helps lower glyphosate exposure by avoiding crops treated with herbicides. Learn more.<br \/>\nRinsing all produce with hot water to remove residue<br \/>\nAvoiding all fresh fruits and vegetables sold in grocery stores<br \/>\nTaking daily vitamin supplements to increase antioxidant effectiveness<\/p>\n<p>4 Which activity is most reliable for long-term brain health?<\/p>\n<p>Heavy weightlifting<br \/>\nDaily sprint intervals<br \/>\nMarathon training<br \/>\nRegular moderate walking<br \/>\nModerate, consistent walking is linked to slower brain decline and fewer metabolic problems. Learn more.<\/p>\n<p>5 Which is a recommended way to avoid per- and polyfluoroalkyl substances (PFAS) in cosmetics?<\/p>\n<p>Check labels for \u201cperfluoro-\u201d or \u201cpolyfluoro-\u201d<br \/>\nChecking for \u201cperfluoro-\u201d or \u201cpolyfluoro-\u201d on labels is the most direct way to avoid per- and polyfluoroalkyl substances (PFAS) in cosmetics. Learn more.<br \/>\nChoose only fragrance-free beauty products<br \/>\nWash your face more often with cold water<br \/>\nBuy products labeled \u201chypoallergenic\u201d<\/p>\n<p>6 What opportunistic pathogen often rises in the gut after a colonoscopy?<\/p>\n<p>Bacteroides<br \/>\nLactobacillus<br \/>\nFirmicutes<br \/>\nProteobacteria<br \/>\nProteobacteria thrive when the gut is disrupted, quickly taking advantage of higher oxygen and stress after procedures like colonoscopies. Learn more.<\/p>\n<p>7 Which approach is most effective for rebuilding focus?<\/p>\n<p>Relying on willpower alone<br \/>\nIgnoring phone use and multitasking<br \/>\nCreating focus blocks<br \/>\nChanging your environment and setting daily focus periods helps restore attention better than relying on willpower. Learn more.<br \/>\nTaking daily memory supplements<\/p>\n<p>8 Why do vision problems often appear before heart symptoms?<\/p>\n<p>Large arteries handle stress longer than small vessels in the body<br \/>\nEyesight conditions need more time to develop than chest pain<br \/>\nHeart and eye symptoms always appear together<br \/>\nSmall eye vessels show damage from poor blood flow sooner<br \/>\nTiny blood vessels in the eyes are affected by poor circulation before larger heart arteries show problems. Learn more.<\/p>\n<p>9 How many Americans are affected by Type 2 diabetes?<\/p>\n<p>Fewer than 5 million<br \/>\nAbout 8 million<br \/>\nNearly 18 million<br \/>\nOver 38 million<br \/>\nMore than 38 million Americans have Type 2 diabetes, and the number keeps rising. Learn more.<\/p>\n<p>10 Which combination of exercise produces the strongest improvements for fatty liver disease?<\/p>\n<p>Stretching, flexibility exercises, and some calisthenics<br \/>\nAerobic exercise combined with resistance training<br \/>\nCombining aerobic and resistance exercise improves fat burning, insulin signaling, and blood sugar regulation more effectively than either exercise type alone. Learn more.<br \/>\nResistance training without cardiovascular activity<br \/>\nLight walking performed a few times per week<\/p>\n<p>11 Which kind of fat is most strongly linked to low vitamin D levels?<\/p>\n<p>Visceral fat<br \/>\nVisceral fat, stored deep around organs, has the strongest association with low vitamin D levels. Learn more.<br \/>\nSubcutaneous fat<br \/>\nFatty acids<br \/>\nNeck fat<\/p>\n<p>12 Which neurotransmitter helps with memory, attention, learning, and emotional regulation?<\/p>\n<p>Dopamine<br \/>\nAcetylcholine<br \/>\nAcetylcholine supports memory, attention, learning, and mood by helping nerve cells communicate. Learn more.<br \/>\nSerotonin<br \/>\nGABA<\/p>\n<p>13 Which substance found in plaques explains why clots resist breaking down?<\/p>\n<p>Low-density lipoprotein (LDL) or bad cholesterol<br \/>\nRed blood cells<br \/>\nLipoprotein A<br \/>\nLipoprotein A helps patch artery damage but makes clots harder to dissolve, promoting plaque buildup and raising heart attack risk. Learn more.<br \/>\nDietary fats<\/p>\n<p>14 Which of these isn&#8217;t released by microbes from fermented foods?<\/p>\n<p>Acids<br \/>\nEnzymes<br \/>\nMetabolites<br \/>\nHormones<br \/>\nFermented food microbes release acids, enzymes, and metabolites \u2014 but not hormones \u2014 when passing through your gut. Learn more.<\/p>\n<p>15 What role does brain-derived neurotrophic factor (BDNF) play in mental health?<\/p>\n<p>It slows down brain development in childhood<br \/>\nIt raises stress hormones during anxiety<br \/>\nIt blocks new connections between brain cells<br \/>\nIt supports learning, mood stability, and stress resilience<br \/>\nBDNF helps brain cells grow and connect, promoting learning, stable mood, and the ability to handle stress. Learn more.<\/p>\n<p>16 Which cancer-related complications have the strongest clinical support for photobiomodulation (PBM)?<\/p>\n<p>Fatigue and nausea from chemotherapy<br \/>\nOral mucositis and radiation-related skin damage<br \/>\nClinical research shows PBM is especially helpful for easing pain and healing mouth sores and skin reactions caused by cancer treatment. Learn more.<br \/>\nHair loss and immune suppression<br \/>\nInfection risk and blood cell loss<\/p>\n<p>17 What hormone is commonly known as the \u201cbonding hormone\u201d?<\/p>\n<p>Oxytocin<br \/>\nOxytocin is called the \u201cbonding hormone\u201d because it promotes connection and lowers stress. Learn more.<br \/>\nCortisol<br \/>\nInsulin<br \/>\nAdrenaline<\/p>\n<p>18 What happens to the brain when someone has long-term high blood pressure?<\/p>\n<p>Attention and learning get a measurable boost<br \/>\nMore oxygen reaches all brain regions over time<br \/>\nBlood flow drops and memory-related areas shrink<br \/>\nLong-term high blood pressure reduces brain blood flow and shrinks areas critical for memory, focus, and decision-making. Learn more.<br \/>\nNerves controlling relaxation become more active<\/p>\n<p>19 Which of the following is not considered a real food alternative to Big Food?<\/p>\n<p>EatWild.com and Local Harvest<br \/>\nDigital farmers market platforms<br \/>\nPasture-based meat and raw dairy<br \/>\nNational frozen meal distribution centers<br \/>\nIndustrial frozen meal brands reflect Big Food\u2019s model, unlike small-scale, regenerative, or farm-direct options. Learn more.<\/p>\n<p>20 Overconsumption of which type of oil poses a major threat to mitochondrial and skin health?<\/p>\n<p>Seed oils high in omega-6 fatty acids<br \/>\nOmega-6-rich seed oils impair mitochondrial energy production and increase vulnerability to sun-related skin damage when consumed in excess. Learn more.<br \/>\nOlive oil high in monounsaturated fats<br \/>\nFish oil rich in omega-3 fatty acids<br \/>\nCoconut oil high in saturated fats<\/p>\n<p>21 How many daily grams (g) of carbohydrates helps maintain metabolic health?<\/p>\n<p>50 g<br \/>\n100 g<br \/>\n250 g<br \/>\nAround 250 g of carbohydrates daily supports thyroid function and lowers stress hormones, while overly low-carb intake raises cortisol and strains metabolism. Learn more.<br \/>\n400 g<\/p>\n<p>\u00a0<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"close","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"seo_booster_metabox":"","footnotes":""},"categories":[3562,3892],"tags":[],"class_list":["post-163270","post","type-post","status-publish","format-standard","hentry","category-baptism-confirmation","category-dr-mercola-daily-news"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Weekly Health Quiz: Glyphosate&#039;s Dirty Secret, Secrets to Better Brain Health, and Brain Rot Basics - Watchman News<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/articles.mercola.com\/sites\/articles\/archive\/2026\/02\/16\/weekly-health-quiz-62.aspx\" \/>\n<meta property=\"og:locale\" content=\"uk_UA\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Weekly Health Quiz: Glyphosate&#039;s Dirty Secret, Secrets to Better Brain Health, and Brain Rot Basics - Watchman News\" \/>\n<meta property=\"og:description\" content=\"1 What is glyphosate&#039;s primary role in conventional agriculture?  Killing weeds by disrupting plant growth pathways Glyphosate is a broad-spectrum herbicide designed to kill plants by blocking a metabolic process essential for their growth. Learn more. Preventing insect infestations in crops Increasing the vitamin content of grains Speeding up seed germination in organic farms    2 What is a risk of excess high-intensity exercise?  Sleep quality may suffer because of extra energy Metabolism may slow down, depending on genetics Social anxiety may worsen especially for younger people Mitochondria and glucose control get disrupted Extreme training can shut down mitochondria and disrupt blood sugar control. Learn more.    3 What mainly changes in your brain after lots of short-form video exposure?  Language skills and creativity Sense of humor and optimism Impulse control and stress regulation Short-form video habits can also affect your attention aside from your self-control, and how your brain regulates stress. Learn more. Hand-eye coordination and reflexes    4 How long does it take to see improvements in liver health from regular exercise?  Within one to two weeks of starting activity After several years of consistent training Only once major weight loss occurs Within eight to 12 weeks of consistent exercise Studies show liver fat reduction usually appears within eight to 12 weeks, while programs lasting six months or longer deliver stronger, longer-lasting metabolic benefits. Learn more.    5 Which factor receives little research funding despite being a major driver of heart disease risk?  Genetic cholesterol disorders Environmental and endothelial damage Pollution, lead exposure, chronic stress, and vessel damage drive heart disease risk but attract little funding because they cannot be patented or monetized like drugs. Learn more. Dietary cholesterol intake and monitoring Optimal statin dosing strategies    6 Why did Europe release its first clinical guide for photobiomodulation (PBM) in cancer care?  To standardize supportive light-based care in oncology A clinical guide provides consistent treatment standards, making it easier for cancer centers to use PBM safely and effectively across Europe. Learn more. To replace chemotherapy with light-based treatments To limit PBM use to experimental research only To regulate cosmetic light therapy clinics    7 Where does Big Food concentrate much of its marketing?  Whole food co-ops and local markets Concentrated animal feeding operations (CAFOs) Ultraprocessed foods aimed at children Big Food targets children by marketing ultraprocessed snacks as fun, normalizing poor nutrition early. Learn more. Public health clinics and nutritionists      \u00a0      Test Your Knowledge with The Master Level Quiz   1 Why should regulatory claims about glyphosate safety be questioned?  Key studies with secret industry backing were retracted Confidence in glyphosate safety is weakened when key studies are retracted for ethical reasons and hidden industry ties. Learn more. Regulators have banned all research on glyphosate for profit motives Organic farmers control most of the published studies Safety claims are based only on animal testing and not human consumption    2 Why is it hard to get much thymoquinone from black cumin seed oil?  The oil is hard to find Thymoquinone is destroyed by cooking There\u2019s very little thymoquinone in the oil Thymoquinone is the main beneficial compound in black cumin seed oil, but only tiny amounts are present in the oil. Learn more. Most brands add sugar, which disrupts the chemical makeup    3 What is one effective way to reduce glyphosate exposure?  Choosing organic or regeneratively farmed foods Eating organic or regeneratively farmed foods helps lower glyphosate exposure by avoiding crops treated with herbicides. Learn more. Rinsing all produce with hot water to remove residue Avoiding all fresh fruits and vegetables sold in grocery stores Taking daily vitamin supplements to increase antioxidant effectiveness    4 Which activity is most reliable for long-term brain health?  Heavy weightlifting Daily sprint intervals Marathon training Regular moderate walking Moderate, consistent walking is linked to slower brain decline and fewer metabolic problems. Learn more.    5 Which is a recommended way to avoid per- and polyfluoroalkyl substances (PFAS) in cosmetics?  Check labels for \u201cperfluoro-\u201d or \u201cpolyfluoro-\u201d Checking for \u201cperfluoro-\u201d or \u201cpolyfluoro-\u201d on labels is the most direct way to avoid per- and polyfluoroalkyl substances (PFAS) in cosmetics. Learn more. Choose only fragrance-free beauty products Wash your face more often with cold water Buy products labeled \u201chypoallergenic\u201d    6 What opportunistic pathogen often rises in the gut after a colonoscopy?  Bacteroides Lactobacillus Firmicutes Proteobacteria Proteobacteria thrive when the gut is disrupted, quickly taking advantage of higher oxygen and stress after procedures like colonoscopies. Learn more.    7 Which approach is most effective for rebuilding focus?  Relying on willpower alone Ignoring phone use and multitasking Creating focus blocks Changing your environment and setting daily focus periods helps restore attention better than relying on willpower. Learn more. Taking daily memory supplements    8 Why do vision problems often appear before heart symptoms?  Large arteries handle stress longer than small vessels in the body Eyesight conditions need more time to develop than chest pain Heart and eye symptoms always appear together Small eye vessels show damage from poor blood flow sooner Tiny blood vessels in the eyes are affected by poor circulation before larger heart arteries show problems. Learn more.    9 How many Americans are affected by Type 2 diabetes?  Fewer than 5 million About 8 million Nearly 18 million Over 38 million More than 38 million Americans have Type 2 diabetes, and the number keeps rising. Learn more.    10 Which combination of exercise produces the strongest improvements for fatty liver disease?  Stretching, flexibility exercises, and some calisthenics Aerobic exercise combined with resistance training Combining aerobic and resistance exercise improves fat burning, insulin signaling, and blood sugar regulation more effectively than either exercise type alone. Learn more. Resistance training without cardiovascular activity Light walking performed a few times per week    11 Which kind of fat is most strongly linked to low vitamin D levels?  Visceral fat Visceral fat, stored deep around organs, has the strongest association with low vitamin D levels. Learn more. Subcutaneous fat Fatty acids Neck fat    12 Which neurotransmitter helps with memory, attention, learning, and emotional regulation?  Dopamine Acetylcholine Acetylcholine supports memory, attention, learning, and mood by helping nerve cells communicate. Learn more. Serotonin GABA    13 Which substance found in plaques explains why clots resist breaking down?  Low-density lipoprotein (LDL) or bad cholesterol Red blood cells Lipoprotein A Lipoprotein A helps patch artery damage but makes clots harder to dissolve, promoting plaque buildup and raising heart attack risk. Learn more. Dietary fats    14 Which of these isn&#039;t released by microbes from fermented foods?  Acids Enzymes Metabolites Hormones Fermented food microbes release acids, enzymes, and metabolites \u2014 but not hormones \u2014 when passing through your gut. Learn more.    15 What role does brain-derived neurotrophic factor (BDNF) play in mental health?  It slows down brain development in childhood It raises stress hormones during anxiety It blocks new connections between brain cells It supports learning, mood stability, and stress resilience BDNF helps brain cells grow and connect, promoting learning, stable mood, and the ability to handle stress. Learn more.    16 Which cancer-related complications have the strongest clinical support for photobiomodulation (PBM)?  Fatigue and nausea from chemotherapy Oral mucositis and radiation-related skin damage Clinical research shows PBM is especially helpful for easing pain and healing mouth sores and skin reactions caused by cancer treatment. Learn more. Hair loss and immune suppression Infection risk and blood cell loss    17 What hormone is commonly known as the \u201cbonding hormone\u201d?  Oxytocin Oxytocin is called the \u201cbonding hormone\u201d because it promotes connection and lowers stress. Learn more. Cortisol Insulin Adrenaline    18 What happens to the brain when someone has long-term high blood pressure?  Attention and learning get a measurable boost More oxygen reaches all brain regions over time Blood flow drops and memory-related areas shrink Long-term high blood pressure reduces brain blood flow and shrinks areas critical for memory, focus, and decision-making. Learn more. Nerves controlling relaxation become more active    19 Which of the following is not considered a real food alternative to Big Food?  EatWild.com and Local Harvest Digital farmers market platforms Pasture-based meat and raw dairy National frozen meal distribution centers Industrial frozen meal brands reflect Big Food\u2019s model, unlike small-scale, regenerative, or farm-direct options. Learn more.    20 Overconsumption of which type of oil poses a major threat to mitochondrial and skin health?  Seed oils high in omega-6 fatty acids Omega-6-rich seed oils impair mitochondrial energy production and increase vulnerability to sun-related skin damage when consumed in excess. Learn more. Olive oil high in monounsaturated fats Fish oil rich in omega-3 fatty acids Coconut oil high in saturated fats    21 How many daily grams (g) of carbohydrates helps maintain metabolic health?  50 g 100 g 250 g Around 250 g of carbohydrates daily supports thyroid function and lowers stress hormones, while overly low-carb intake raises cortisol and strains metabolism. Learn more. 400 g     \u00a0\" \/>\n<meta property=\"og:url\" content=\"https:\/\/articles.mercola.com\/sites\/articles\/archive\/2026\/02\/16\/weekly-health-quiz-62.aspx\" \/>\n<meta property=\"og:site_name\" content=\"Watchman News\" \/>\n<meta property=\"article:published_time\" content=\"2026-02-16T00:00:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-02-21T05:42:59+00:00\" \/>\n<meta name=\"author\" content=\"Admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u041d\u0430\u043f\u0438\u0441\u0430\u043d\u043e\" \/>\n\t<meta name=\"twitter:data1\" content=\"Admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u041f\u0440\u0438\u0431\u043b. \u0447\u0430\u0441 \u0447\u0438\u0442\u0430\u043d\u043d\u044f\" \/>\n\t<meta name=\"twitter:data2\" content=\"7 \u0445\u0432\u0438\u043b\u0438\u043d\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/articles.mercola.com\/sites\/articles\/archive\/2026\/02\/16\/weekly-health-quiz-62.aspx#article\",\"isPartOf\":{\"@id\":\"https:\/\/articles.mercola.com\/sites\/articles\/archive\/2026\/02\/16\/weekly-health-quiz-62.aspx\"},\"author\":{\"name\":\"Admin\",\"@id\":\"https:\/\/watchman.news\/#\/schema\/person\/3f4506c6002f5893ba45478a4540739f\"},\"headline\":\"Weekly Health Quiz: Glyphosate&#8217;s Dirty Secret, Secrets to Better Brain Health, and Brain Rot Basics\",\"datePublished\":\"2026-02-16T00:00:00+00:00\",\"dateModified\":\"2026-02-21T05:42:59+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/articles.mercola.com\/sites\/articles\/archive\/2026\/02\/16\/weekly-health-quiz-62.aspx\"},\"wordCount\":1427,\"articleSection\":[\"Baptism &amp; 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Killing weeds by disrupting plant growth pathways Glyphosate is a broad-spectrum herbicide designed to kill plants by blocking a metabolic process essential for their growth. Learn more. Preventing insect infestations in crops Increasing the vitamin content of grains Speeding up seed germination in organic farms    2 What is a risk of excess high-intensity exercise?  Sleep quality may suffer because of extra energy Metabolism may slow down, depending on genetics Social anxiety may worsen especially for younger people Mitochondria and glucose control get disrupted Extreme training can shut down mitochondria and disrupt blood sugar control. Learn more.    3 What mainly changes in your brain after lots of short-form video exposure?  Language skills and creativity Sense of humor and optimism Impulse control and stress regulation Short-form video habits can also affect your attention aside from your self-control, and how your brain regulates stress. Learn more. Hand-eye coordination and reflexes    4 How long does it take to see improvements in liver health from regular exercise?  Within one to two weeks of starting activity After several years of consistent training Only once major weight loss occurs Within eight to 12 weeks of consistent exercise Studies show liver fat reduction usually appears within eight to 12 weeks, while programs lasting six months or longer deliver stronger, longer-lasting metabolic benefits. Learn more.    5 Which factor receives little research funding despite being a major driver of heart disease risk?  Genetic cholesterol disorders Environmental and endothelial damage Pollution, lead exposure, chronic stress, and vessel damage drive heart disease risk but attract little funding because they cannot be patented or monetized like drugs. Learn more. Dietary cholesterol intake and monitoring Optimal statin dosing strategies    6 Why did Europe release its first clinical guide for photobiomodulation (PBM) in cancer care?  To standardize supportive light-based care in oncology A clinical guide provides consistent treatment standards, making it easier for cancer centers to use PBM safely and effectively across Europe. Learn more. To replace chemotherapy with light-based treatments To limit PBM use to experimental research only To regulate cosmetic light therapy clinics    7 Where does Big Food concentrate much of its marketing?  Whole food co-ops and local markets Concentrated animal feeding operations (CAFOs) Ultraprocessed foods aimed at children Big Food targets children by marketing ultraprocessed snacks as fun, normalizing poor nutrition early. Learn more. Public health clinics and nutritionists      \u00a0      Test Your Knowledge with The Master Level Quiz   1 Why should regulatory claims about glyphosate safety be questioned?  Key studies with secret industry backing were retracted Confidence in glyphosate safety is weakened when key studies are retracted for ethical reasons and hidden industry ties. Learn more. Regulators have banned all research on glyphosate for profit motives Organic farmers control most of the published studies Safety claims are based only on animal testing and not human consumption    2 Why is it hard to get much thymoquinone from black cumin seed oil?  The oil is hard to find Thymoquinone is destroyed by cooking There\u2019s very little thymoquinone in the oil Thymoquinone is the main beneficial compound in black cumin seed oil, but only tiny amounts are present in the oil. Learn more. Most brands add sugar, which disrupts the chemical makeup    3 What is one effective way to reduce glyphosate exposure?  Choosing organic or regeneratively farmed foods Eating organic or regeneratively farmed foods helps lower glyphosate exposure by avoiding crops treated with herbicides. Learn more. Rinsing all produce with hot water to remove residue Avoiding all fresh fruits and vegetables sold in grocery stores Taking daily vitamin supplements to increase antioxidant effectiveness    4 Which activity is most reliable for long-term brain health?  Heavy weightlifting Daily sprint intervals Marathon training Regular moderate walking Moderate, consistent walking is linked to slower brain decline and fewer metabolic problems. Learn more.    5 Which is a recommended way to avoid per- and polyfluoroalkyl substances (PFAS) in cosmetics?  Check labels for \u201cperfluoro-\u201d or \u201cpolyfluoro-\u201d Checking for \u201cperfluoro-\u201d or \u201cpolyfluoro-\u201d on labels is the most direct way to avoid per- and polyfluoroalkyl substances (PFAS) in cosmetics. Learn more. Choose only fragrance-free beauty products Wash your face more often with cold water Buy products labeled \u201chypoallergenic\u201d    6 What opportunistic pathogen often rises in the gut after a colonoscopy?  Bacteroides Lactobacillus Firmicutes Proteobacteria Proteobacteria thrive when the gut is disrupted, quickly taking advantage of higher oxygen and stress after procedures like colonoscopies. Learn more.    7 Which approach is most effective for rebuilding focus?  Relying on willpower alone Ignoring phone use and multitasking Creating focus blocks Changing your environment and setting daily focus periods helps restore attention better than relying on willpower. Learn more. Taking daily memory supplements    8 Why do vision problems often appear before heart symptoms?  Large arteries handle stress longer than small vessels in the body Eyesight conditions need more time to develop than chest pain Heart and eye symptoms always appear together Small eye vessels show damage from poor blood flow sooner Tiny blood vessels in the eyes are affected by poor circulation before larger heart arteries show problems. Learn more.    9 How many Americans are affected by Type 2 diabetes?  Fewer than 5 million About 8 million Nearly 18 million Over 38 million More than 38 million Americans have Type 2 diabetes, and the number keeps rising. Learn more.    10 Which combination of exercise produces the strongest improvements for fatty liver disease?  Stretching, flexibility exercises, and some calisthenics Aerobic exercise combined with resistance training Combining aerobic and resistance exercise improves fat burning, insulin signaling, and blood sugar regulation more effectively than either exercise type alone. Learn more. Resistance training without cardiovascular activity Light walking performed a few times per week    11 Which kind of fat is most strongly linked to low vitamin D levels?  Visceral fat Visceral fat, stored deep around organs, has the strongest association with low vitamin D levels. Learn more. Subcutaneous fat Fatty acids Neck fat    12 Which neurotransmitter helps with memory, attention, learning, and emotional regulation?  Dopamine Acetylcholine Acetylcholine supports memory, attention, learning, and mood by helping nerve cells communicate. Learn more. Serotonin GABA    13 Which substance found in plaques explains why clots resist breaking down?  Low-density lipoprotein (LDL) or bad cholesterol Red blood cells Lipoprotein A Lipoprotein A helps patch artery damage but makes clots harder to dissolve, promoting plaque buildup and raising heart attack risk. Learn more. Dietary fats    14 Which of these isn't released by microbes from fermented foods?  Acids Enzymes Metabolites Hormones Fermented food microbes release acids, enzymes, and metabolites \u2014 but not hormones \u2014 when passing through your gut. Learn more.    15 What role does brain-derived neurotrophic factor (BDNF) play in mental health?  It slows down brain development in childhood It raises stress hormones during anxiety It blocks new connections between brain cells It supports learning, mood stability, and stress resilience BDNF helps brain cells grow and connect, promoting learning, stable mood, and the ability to handle stress. Learn more.    16 Which cancer-related complications have the strongest clinical support for photobiomodulation (PBM)?  Fatigue and nausea from chemotherapy Oral mucositis and radiation-related skin damage Clinical research shows PBM is especially helpful for easing pain and healing mouth sores and skin reactions caused by cancer treatment. Learn more. Hair loss and immune suppression Infection risk and blood cell loss    17 What hormone is commonly known as the \u201cbonding hormone\u201d?  Oxytocin Oxytocin is called the \u201cbonding hormone\u201d because it promotes connection and lowers stress. Learn more. Cortisol Insulin Adrenaline    18 What happens to the brain when someone has long-term high blood pressure?  Attention and learning get a measurable boost More oxygen reaches all brain regions over time Blood flow drops and memory-related areas shrink Long-term high blood pressure reduces brain blood flow and shrinks areas critical for memory, focus, and decision-making. Learn more. Nerves controlling relaxation become more active    19 Which of the following is not considered a real food alternative to Big Food?  EatWild.com and Local Harvest Digital farmers market platforms Pasture-based meat and raw dairy National frozen meal distribution centers Industrial frozen meal brands reflect Big Food\u2019s model, unlike small-scale, regenerative, or farm-direct options. Learn more.    20 Overconsumption of which type of oil poses a major threat to mitochondrial and skin health?  Seed oils high in omega-6 fatty acids Omega-6-rich seed oils impair mitochondrial energy production and increase vulnerability to sun-related skin damage when consumed in excess. Learn more. Olive oil high in monounsaturated fats Fish oil rich in omega-3 fatty acids Coconut oil high in saturated fats    21 How many daily grams (g) of carbohydrates helps maintain metabolic health?  50 g 100 g 250 g Around 250 g of carbohydrates daily supports thyroid function and lowers stress hormones, while overly low-carb intake raises cortisol and strains metabolism. 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