Questions for Science

Yes rubbing alcohol IS alcohol, but that doesn't make it safe to drink. Find out what happens when you drink rubbing alcohol Support me on Patreon: https://www.patreon.com/QFS?alert=2 Twitter: https://twitter.com/realQFS​​ Facebook: https://www.facebook.com/questionsfor​ Check out my history channel: https://www.youtube.com/channel/UCJHOkUfS8hghBM4DExE-zjA Check out my science experiment channel: https://www.youtube.com/channel/UCGdWRpnVlJWPmCIrPJdZRjQ Check out my other videos! How Paracetamol Overdose Works: https://www.youtube.com/watch?v=rrb5dMhNSEM What Happens When You Overeat? https://www.youtube.com/watch?v=f-s4G...​ Science of the Gallows: https://www.youtube.com/watch?v=44x4i...​ Dog stomach vs. Human stomach: https://www.youtube.com/watch?v=YXL01...​ Music was provided by epidemic sound sources: https://en.wikipedia.org/wiki/Denatonium https://en.wikipedia.org/wiki/Rubbing_alcohol https://rais.ornl.gov/tox/profiles/acetone.html https://www.mayoclinic.org/diseases-conditions/alcohol-poisoning/symptoms-causes/syc-20354386 https://en.wikipedia.org/wiki/Methanol_toxicity https://freesound.org/people/tomgrimmer/sounds/369036/

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Check out my history channel: https://www.youtube.com/channel/UCJHOkUfS8hghBM4DExE-zjA Check out my science experiment channel: https://www.youtube.com/channel/UCGdWRpnVlJWPmCIrPJdZRjQ Check out my other videos! How Paracetamol Overdose Works: https://www.youtube.com/watch?v=rrb5dMhNSEM What Happens When You Overeat? https://www.youtube.com/watch?v=f-s4Ghq6nwk Science of the Gallows: https://www.youtube.com/watch?v=44x4iv8XSj4 Dog stomach vs. Human stomach: https://www.youtube.com/watch?v=YXL01Nvrtnw Twitter: https://twitter.com/realQFS​ Facebook: https://www.facebook.com/questionsfor​ sources: https://en.wikipedia.org/wiki/Gabby_Giffords#Post-Congress_career Gunshot Wounds: Practical aspects of firearms, ballistics, and forensic techniques, 3rd edition https://www.scientificamerican.com/article/gabrielle-giffords-gunshot-survival/ livescience https://www.rachelsmiracle.com/the-night-that-changed-every https://www.ranker.com/list/surviving-a-headshot/travis-morgan https://www.baltimoresun.com/health/bal-te.brain05oct05-story.html https://www.aans.org/en/Patients/Neurosurgical-Conditions-and-Treatments/Gunshot-Wound-Head-Trauma https://abcnews.go.com/Health/tucson-shooting-gabrielle-giffords-survive-shot-head/story?id=12593878 https://www.bbc.com/news/magazine-24379018 https://pubmed.ncbi.nlm.nih.gov/31348352/ https://en.wikipedia.org/wiki/Table_of_handgun_and_rifle_cartridges https://human-memory.net/left-and-right-hemisphere-of-the-brain/#:~:text=The%20right%20hemisphere%20of%20the%20brain%20is%20responsible%20for%20some,verbal%20ambiguity%2C%20and%20implied%20meanings https://littledietz.tumblr.com/post/126458988275/shot-in-the-head-and-lived https://limpingchicken.com/2013/07/03/on-bbc-three-tonight-taleban-schoolgirl-victim-uses-cochlear-implant/#:~:text=a%20cochlear%20implant.-,Malala%20lost%20all%20of%20the%20hearing%20in%20her%20left%20ear,bones%20of%20the%20middle%2Dear. https://www.al.com/pr/2009/06/doctor_tammy_sexton_lucky_to_b.html https://thejns.org/view/journals/j-neurosurg/130/5/article-p1649.xml https://www.cancer.gov/publications/dictionaries/cancer-terms/def/brain-stem-glioma https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5898850/ https://commons.wikimedia.org/wiki/File:Malala_Yousafzai_speaks_to_DFID_staff_-_2017_(33990606651).jpg delcotimes https://www.businessinsider.com/how-to-respond-if-somebody-holds-a-gun-to-your-head-2013-12

Organ transplants are a common thing in today's medicine. But that organ has to be transported from one body to another...so how long will it last on it's own?

EDIT: Lots of people are saying the rifle pictured at 1:28 is a .30-06 hunting rifle. It's not. It's a .22 caliber rifle. I should have labeled it, so it's my fault for the confusion. Support QFS: https://www.patreon.com/QFS Check out my history channel: https://www.youtube.com/channel/UCJHOkUfS8hghBM4DExE-zjA/videos Check out my other videos! What Happens When You Drink Bleach? https://www.youtube.com/watch?v=Q97dU... Science of the Gallows https://www.youtube.com/watch?v=44x4i... What Happens When You Overeat? https://www.youtube.com/watch?v=f-s4G... Coronavirus vs. the flu https://www.youtube.com/watch?v=k3w7r... Twitter: https://twitter.com/realQFS Facebook: https://www.facebook.com/questionsfor Sources: sources: https://en.wikipedia.org/wiki/Gabby_Giffords#Post-Congress_career Gunshot Wounds: Practical aspects of firearms, ballistics, and forensic techniques, 3rd edition https://www.scientificamerican.com/article/gabrielle-giffords-gunshot-survival/ livescience https://www.ranker.com/list/surviving-a-headshot/travis-morgan https://www.baltimoresun.com/health/bal-te.brain05oct05-story.html https://www.aans.org/en/Patients/Neurosurgical-Conditions-and-Treatments/Gunshot-Wound-Head-Trauma https://abcnews.go.com/Health/tucson-shooting-gabrielle-giffords-survive-shot-head/story?id=12593878 All music and sound effects provided by Epidemic Sound. http://www.epidemicsound.com/ https://www.bbc.com/news/magazine-24379018 https://pubmed.ncbi.nlm.nih.gov/31348352/ https://creativecommons.org/licenses/by/3.0/ https://freesound.org/people/kwahmah_02/sounds/260614/ Videos used: https://www.youtube.com/watch?v=gnkiwv52YLo&t=50s https://www.youtube.com/watch?v=RW5NjfL1R0M&t=408s https://www.youtube.com/watch?v=y85tPFa4JXA&t=14s https://www.youtube.com/watch?v=BexjCAMwUI0&t=119s https://www.youtube.com/watch?v=BSZkM5Ex5rM&t=396s https://www.youtube.com/watch?v=VDnsGe0QwhA&t=483s https://www.youtube.com/watch?v=WbliHNs4q14&t=9s

Support QFS: https://www.patreon.com/QFS Twitter: https://twitter.com/realQFS Facebook: https://www.facebook.com/questionsfor Check out my history channel: https://www.youtube.com/watch?v=5DZ4K... Check out my other videos! What Happens When You Drink Bleach? https://www.youtube.com/watch?v=Q97dU... Science of the Gallows https://www.youtube.com/watch?v=44x4i... What Happens When You Overeat? https://www.youtube.com/watch?v=f-s4G... Coronavirus vs. the flu https://www.youtube.com/watch?v=k3w7r... sources: https://en.wikipedia.org/wiki/Demon_core https://www.nrc.gov/reading-rm/doc-collections/fact-sheets/plutonium.html#:~:text=Plutonium%20predominantly%20emits%20alpha%20particles,lungs%20and%20eventually%20cause%20damage https://en.wikipedia.org/wiki/Criticality_accident https://www.atomicarchive.com/science/effects/radiation-effects-human.html https://www.translatorscafe.com/unit-converter/en/radiation-absorbed-dose/7-24/gray-sievert/ reddit u/Sharlinator reddit mfb-

Support QFS: https://www.patreon.com/QFS Check out my history channel: https://www.youtube.com/watch?v=5DZ4K... Check out my other videos! What Happens When You Drink Bleach? https://www.youtube.com/watch?v=Q97dU... Science of the Gallows https://www.youtube.com/watch?v=44x4i... What Happens When You Overeat? https://www.youtube.com/watch?v=f-s4G... Coronavirus vs. the flu https://www.youtube.com/watch?v=k3w7r... Twitter: https://twitter.com/realQFS Facebook: https://www.facebook.com/questionsfor

Support QFS: https://www.patreon.com/QFS Check out my history channel: https://www.youtube.com/watch?v=5DZ4K... Check out my other videos! What Happens When You Drink Bleach? https://www.youtube.com/watch?v=Q97dU... What Happens When You Overeat? https://www.youtube.com/watch?v=f-s4G... Coronavirus vs. the flu https://www.youtube.com/watch?v=k3w7r... Science of the Gallows https://www.youtube.com/watch?v=44x4i... Twitter: https://twitter.com/realQFS Facebook: https://www.facebook.com/questionsfor sources: http://k9joy.com/RawFoodForDogs/DigestiveSystemExcerpt.pdf https://www.mayoclinic.org/digestive-system/expert-answers/faq-20058340#:~:text=After%20you%20eat%2C%20it%20takes,move%20through%20the%20entire%20colon https://vetericyn.com/ https://www.dogster.com/ https://www.pethonesty.com/ https://www.petmd.com/dog/nutrition/7-interesting-facts-about-your-dogs-digestive-system https://bridgeranimalnutrition.com/article-147#:~:text=(1985)%20found%20the%20average%20gastric,hour%20(Lonsdale%2C%202001). https://en.wikipedia.org/wiki/Gastric_acid#:~:text=The%20pH%20of%20gastric%20acid,known%20as%20an%20alkaline%20tide.

Check out my history channel: https://www.youtube.com/watch?v=5DZ4KmZDwts Support QFS: https://www.patreon.com/QFS Check out my other videos! What Happens When You Drink Bleach? https://www.youtube.com/watch?v=Q97dU... What Happens When You Overeat? https://www.youtube.com/watch?v=f-s4G... Coronavirus vs. the flu https://www.youtube.com/watch?v=k3w7r... Science of the Gallows https://www.youtube.com/watch?v=44x4i... Twitter: https://twitter.com/realQFS Facebook: https://www.facebook.com/questionsfor sources: https://www.encyclopedia-titanica.org/community/threads/the-dive-bell-effect.19616/ https://en.wikipedia.org/wiki/Underwater_environment#Pressure https://oceanservice.noaa.gov/facts/pressure.html#:~:text=This%20is%20due%20to%20an,pressure%20increases%20by%20one%20atmosphere%20. https://www.quora.com/The-Atlantic-Ocean-is-2-to-7-miles-deep-If-all-the-water-was-gone-and-we-walk-at-the-bottom-would-we-feel-any-difference-than-at-sea-level https://www.quora.com/Could-there-have-been-people-alive-in-the-Titanic-when-she-settled-on-the-bottom-of-the-Atlantic https://www.encyclopedia-titanica.org/community/threads/question-about-the-water-pressure-at-titanic-wreck.18339/ https://www.encyclopedia-titanica.org/discus/messages/5932/26076.html?1021563348 https://www.youtube.com/watch?v=0B0EhuxJsts https://www.medicaldaily.com/breaking-point-how-much-water-pressure-can-human-body-take-347570 https://nypost.com/2017/11/21/i-was-nearly-crushed-to-death-330-feet-underwater/ https://www.youtube.com/watch?v=ud7w4nHgS0E https://www.cnn.com/2013/09/30/us/titanic-fast-facts/ http://ww2010.atmos.uiuc.edu/(Gh)/guides/mtr/prs/hght.rxml https://www.britannica.com/science/atmospheric-pressure https://www.sciencealert.com/here-s-what-happens-to-a-dead-body-at-the-bottom-of-the-sea https://www.kooxdiving.com/en/how-deep-can-a-human-dive-without-scuba-gear/ https://en.wikipedia.org/wiki/Nitrogen_narcosis#Mechanism https://titanicfacts.net/"https://titanicfacts.net/titanic-sinking/#:~:text=5-10 minutes – the approximate,to reach the sea bottom.&text=56 km/h – the estimated,the bottom (35 mph)"& HYPERLINK "https://titanicfacts.net/titanic-sinking/ https://www.popularmechanics.com/science/environment/a11136/how-deep-underwater-can-a-human-really-travel-17135739/ https://www.xdeep.eu/ahmed-gabr-s-332-5m-record-dive-sd-4.html

AddictedtoIgnorance channel: https://www.youtube.com/channel/UCUWRBES836QDNDT5jiIIj1A Support QFS: https://www.patreon.com/QFS Check out my other videos! What Happens When You Drink Bleach? https://www.youtube.com/watch?v=Q97dU... What Happens When You Overeat? https://www.youtube.com/watch?v=f-s4G... Coronavirus vs. the flu https://www.youtube.com/watch?v=k3w7r... Science of the Gallows https://www.youtube.com/watch?v=44x4i... Twitter: https://twitter.com/realQFS Facebook: https://www.facebook.com/questionsfor... special thanks to u/NoskcajLlahsram videos: https://www.youtube.com/watch?v=q3V4zFvbY9M&t=153s (Mixed Makeup..intro video) https://www.youtube.com/watch?v=bZ9nLV33ET4&t=155s (Teal Swan) https://www.youtube.com/watch?v=KV67v0XqGPg&t=7s (As/Is) https://www.youtube.com/watch?v=bbu6DolnUfM&t=910s (Ted Kapthuk) https://www.youtube.com/watch?v=3MRPcR4g10g&t=50s (refinery29) sources (media): pixabay freesvg https://commons.wikimedia.org/wiki/File:Mesopotamia-Egypt_trade_routes.jpg https://commons.wikimedia.org/wiki/File:Militar_doctor.jpg https://commons.wikimedia.org/wiki/File:Punnett_Square.svg publicdomainfiles wikipedia https://commons.wikimedia.org/wiki/File:Periodic_table_detailed_enwp.svg public domain pictures https://en.wikipedia.org/wiki/File:Diatoms.png https://commons.wikimedia.org/wiki/File:Diatom_3.png https://commons.wikimedia.org/wiki/File:Super_Huge_Tic_Tac!_(4730881842).jpg https://flickr.com/photos/85567416@N03/15871854178/ https://en.m.wikipedia.org/wiki/File:General_relativity_time_and_space_distortion_extract.gif https://en.wikipedia.org/wiki/File:MarcelVogel.jpg https://commons.wikimedia.org/wiki/File:Cosmetic_Acupuncture_Treatment_session.JPG maps wire https://www.health.harvard.edu/mental-health/the-power-of-the-placebo-effect freestockphotos.buz wikipedia https://commons.wikimedia.org/wiki/File:10.1.10LarryThomasByLuigiNovi.jpg https://en.wikipedia.org/wiki/Chris_French#/media/File:Prof_Chris_Frech.jpg needpix

Support QFS: https://www.patreon.com/QFS?alert=2 How Long Can an Organ Last Outside the Body? https://www.youtube.com/watch?v=xlfCa... Check out my other videos! Coronavirus vs. the flu https://www.youtube.com/watch?v=k3w7r... Science of the Gallows https://www.youtube.com/watch?v=44x4i... How Brain Damage Works https://www.youtube.com/watch?v=gqwrr... Support QFS: https://www.patreon.com/QFS?alert=2 Twitter: https://twitter.com/realQFS Facebook: https://www.facebook.com/questionsfor...

So my computer has officially died. Truth be told, I knew it was on it's last legs, so I was in the process of getting a new one. It'll be a couple of weeks before I get back to uploading videos on a regular schedule. Support QFS: https://www.patreon.com/QFS Twitter: https://twitter.com/realQFS Facebook: https://www.facebook.com/questionsfor...

Hydroxyhchloroquine has been getting praise and hate for being used as a potential medication for coronavirus. Here's a quick summary of why it's believed to be a potential cure for the disease. Support QFS: https://www.patreon.com/QFS Check out my other videos! What Happens When You Drink Bleach? https://www.youtube.com/watch?v=Q97dUEG8fzg What Happens When You Overeat? https://www.youtube.com/watch?v=f-s4Ghq6nwk&t=17s Coronavirus vs. the flu https://www.youtube.com/watch?v=k3w7r... Science of the Gallows https://www.youtube.com/watch?v=44x4i... Twitter: https://twitter.com/realQFS Facebook: https://www.facebook.com/questionsfor... Sources: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4182877/ https://www.youtube.com/watch?v=BIymfznD7YA https://en.wikipedia.org/wiki/Ionophore https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4182877/ media: pixabay wikipedia wikimediacommons pexels

Check out my other videos! Support QFS: https://www.patreon.com/QFS?alert=2 How Long Can an Organ Last Outside the Body? https://www.youtube.com/watch?v=xlfCal2IzWI Coronavirus vs. the flu https://www.youtube.com/watch?v=k3w7r932zlU Science of the Gallows https://www.youtube.com/watch?v=44x4iv8XSj4 How Brain Damage Works https://www.youtube.com/watch?v=gqwrrBnU704 Support QFS: https://www.patreon.com/QFS?alert=2 Twitter: https://twitter.com/realQFS Facebook: https://www.facebook.com/questionsfor... (reddit, u/sfoglia301) Real Responders (Youtube) https://freesound.org/people/FreqMan/ Real Families (Youtube) https://www.northeastern.edu/ehs/wp-content/uploads/2014/12/Bleach-Fact-Sheet-Draft.ejc2_.pdf https://chem.ku.edu/sites/chem.ku.edu/files/docs/CHEM190/stain_removal.pdf https://science.howstuffworks.com/science-vs-myth/what-if/what-if-drink-bleach.htm https://www.cincinnatichildrens.org/health/c/colonic-interposition https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3096249/ https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1420983/ https://www.youtube.com/channel/UC8fQzKHIhSoZeSq3bwQx4mw https://www.merckmanuals.com/professional/injuries-poisoning/poisoning/caustic-ingestion https://commons.wikimedia.org/wiki/Commons:GNU_Free_Documentation_License,_version_1.2 https://www.flickr.com/photos/glenbowman/3108223677 https://commons.wikimedia.org/wiki/File:Stomach.png https://commons.wikimedia.org/wiki/File:Volume_measurements_from_The_New_Student%27s_Reference_Work.svg https://commons.wikimedia.org/wiki/File:Surgeons_at_Work.jpg https://commons.wikimedia.org/wiki/File:Symptoms-vomiting.jpg

Real time Coronavirus data: https://coronavirus.jhu.edu/map.html Support QFS: https://www.patreon.com/QFS?alert=2 Twitter: https://twitter.com/realQFS Facebook: https://www.facebook.com/questionsfor... sources: Vox.com https://intermountainhealthcare.org/ wikipedia sciencealert.com gatesnotes.com livescience.com CDC.gov JAMA Roos, R. 2013. Study: Flu likes weather cold and dry or humid and rainy. University of Minnesota Center for Infectious Disease Research and Policy Lowen, A.C., S. Mubareka, J. Steel, and P. Palese. 2007. Influenza Virus Transmission Is Dependent on Relative Humidity and Temperature. PLOS Pathogens. 3(10):e151. Kolata, G. 2007. Study Shows Why the Flu Likes Winter. New York Times. http://www.nytimes.com/2007/12/05/health/research/05flu.html?_r=1& [2 November, 2014] Elert, E. 2013. FYI: Why is There a Winter Flu Season? Popular Science. Centers for Disease Control. The Flu Season Medical News Today. What is flu? What is influenza? What are the symptoms of flu? Vtudio - Head of Technology (Youtube) www.differencebetween.ne http://sitn.hms.harvard.edu/flash/2014/the-reason-for-the-season-why-flu-strikes-in-winter/ https://www.globalresearch.ca/ https://www.ncbi.nlm.nih.gov/pubmed/28643204

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Sorry this video took so long to make. I had alot of personal things going on, but I should be returning back to normal as far as uploads go. Support QFS: https://www.patreon.com/QFS?alert=2 Twitter: https://twitter.com/realQFS Facebook: https://www.facebook.com/questionsfor...

Recently shampoo companies have started marketing their shampoo as "micellar shampoo". This is deceptive marketing...because all shampoo and any hygiene product used for washing already has "micellar properties".

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Death by hanging isn't as cut and dry as you would think. There's alot more involved, and it's not quick and painless. QFS Shop: https://sfsf.shop/support-qfs/ Support QFS: https://www.patreon.com/QFS?alert=2 What Happens When You Drink Bleach? https://www.youtube.com/watch?v=Q97dUEG8fzg What Happens When YouOvereat? https://www.youtube.com/watch?v=f-s4G... How Long Can an Organ Last Outside the Body? https://www.youtube.com/watch?v=xlfCa... Coronavirus vs. the flu https://www.youtube.com/watch?v=k3w7r... How Brain Damage Works https://www.youtube.com/watch?v=gqwrr.. Twitter: https://twitter.com/realQFS Facebook: https://www.facebook.com/questionsfor... Check out my other videos! What Happens When YouOvereat? https://www.youtube.com/watch?v=f-s4Ghq6nwk&t=1s How Long Can an Organ Last Outside the Body? https://www.youtube.com/watch?v=xlfCa... Coronavirus vs. the flu https://www.youtube.com/watch?v=k3w7r... How Brain Damage Works https://www.youtube.com/watch?v=gqwrr... sources: https://www.sciencedirect.com/science/article/pii/S2090536X15000052 https://www.ncbi.nlm.nih.gov/pubmed/19306616 https://www.quora.com/What-causes-death-by-hanging (Rand Knight, Will Executor, Curt Weinstein, Piet Bkax) https://en.wikipedia.org/wiki/Hanging https://en.wikipedia.org/wiki/Joseph_Samuel https://www.ranker.com/list/hanging-to-death-what-happens-to-your-body/jeffrichard https://health.howstuffworks.com/diseases-conditions/death-dying/death-by-hanging.htm https://www.ncbi.nlm.nih.gov/pubmed/21184637 https://www.physio-pedia.com/Hangman%27s_Fracture

QFS Shop: https://sfsf.shop/support-qfs/ Support QFS: https://www.patreon.com/QFS?alert=2 Twitter: https://twitter.com/realQFS Facebook: https://www.facebook.com/questionsfor... Sources: http://muscle.ucsd.edu/musintro/props.shtml https://en.wikipedia.org/wiki/Skeletal_muscle https://slidingfilament.webnode.com/applications/length-tension-relationship/ https://www.active.com/fitness/articles/does-stretching-improve-sport-performance https://www.nhs.uk/live-well/exercise/stretch-before-exercising/ https://www.nature.com/articles/srep02320 https://www.youtube.com/watch?v=eTs9EnlbFew https://www.youtube.com/watch?v=uVFqEi5j1v0 https://www.youtube.com/watch?v=OAUTY4WwE6k https://us.humankinetics.com/blogs/excerpt/types-of-stretches http://www.stretching-exercises-guide.com/bad-stretching.html (reddit: u/pikasof, u/Buraot3D, u/ValaJackson) https://www.nhs.uk/live-well/exercise/stretch-before-exercising/ https://stretchcoach.com/articles/stretching-for-muscle-growth/ https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3584266// https://www.instagram.com/p/BySVUh2gUvQ/?hl=en https://www.active.com/fitness/articles/does-stretching-improve-sport-performance https://www.nhs.uk/live-well/exercise/stretch-before-exercising/ http://www.recoveryaftertraining.net/static-stretching-negative-performance/ 1. Avela J, Kyröläinen H, Komi PV. Altered reflex sensitivity due to repeated and prolonged passive muscle stretching. J Appl Physiol 86: 1283-1291, 1999. 2. Avela J, Finni T, Liikavainio T, Niemela E, Komi PV. Neural and mechanical responses of the triceps surae muscle group after 1 h of repeated fast passive stretches. J Appl Physiol 96: 2325-2332, 2004. image sources: https://www.needpix.com/photo/177541/gym-weight-lifting-muscle-exercise-fitness-male-training-workout https://commons.wikimedia.org/wiki/File:Analogue_clock_face.svg https://svgsilh.com/image/2026895.html https://www.flickr.com/photos/140729517@N03/26773835426 https://commons.wikimedia.org/wiki/File:Blausen_0801_SkeletalMuscle.png https://commons.wikimedia.org/wiki/File:Twemoji2_1f914.svg https://pixabay.com/vectors/pipe-smoking-tobacco-unhealthy-159453/ http://www.publicdomainfiles.com/show_file.php?id=13528377018448 https://svgsilh.com/image/305795.html https://pixabay.com/vectors/beaker-chemistry-empty-glasswares-159174/ https://www.needpix.com/photo/1102505/six-pack-abs-gym-muscles-clipart https://en.wikipedia.org/wiki/File:Oryctolagus_cuniculus_Tasmania_2.jpg https://pixabay.com/vectors/nucleus-atom-diagram-atomic-theory-42693/ https://commons.wikimedia.org/wiki/File:Equations_in_many_alphabets.svg https://pixabay.com/illustrations/adrenaline-organic-chemistry-2879838/ https://www.needpix.com/photo/1186752/taurocholate-of-sodium-organic-chemistry-molecules https://www.needpix.com/photo/1186751/theobromine-amine-3d-organic-chemistry-molecules https://pxhere.com/en/photo/1391860 http://www.freestockphotos.biz/stockphoto/15251 https://commons.wikimedia.org/wiki/File:Running_Man_Kyle_Cassidy.jpg https://pixabay.com/illustrations/triceps-calf-tendon-muscle-leg-4008180/ https://www.pexels.com/photo/football-player-running-on-football-field-159662/ https://commons.wikimedia.org/wiki/File:Rush_Soccer_Player_4.jpg https://pixabay.com/photos/baseball-player-shortstop-infield-1045263/ https://www.publicdomainpictures.net/en/view-image.php?image=23002&picture=stretching-and-exercising http://www.freestockphotos.biz/stockphoto/15250 https://pxhere.com/en/photo/487326 https://www.goodfreephotos.com/people/man-doing-stretches-on-the-floor.jpg.php https://www.needpix.com/photo/34603/safety-danger-information-warning-caution-use-door-other-symbol https://svgsilh.com/image/3067346.html http://en.kremlin.ru/events/president/news/47054 http://www.nbcnews.com/id/4619394/ns/health-fitness/t/cdc-stretching-doesnt-prevent-injuries/#.XZPFoyV7n1I https://www.runnersworld.com/health-injuries/a20845445/does-stretching-prevent-injuries/ https://www.ncbi.nlm.nih.gov/pubmed/15233597 https://www.vox.com/2014/7/17/5902987/stretching-exercise-science-injuries https://onlinelibrary.wiley.com/doi/full/10.1111/j.1600-0838.2009.01058.x https://link.springer.com/article/10.2165/00007256-200737120-00006 http://www.freestockphotos.biz/stockphoto/15180

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