SciShow: The Secrets Hidden in Your Tears, Earwax, and Other Secretions

Teacher or professor: SciShow
Subject: Science
Content of the Lesson: Our various secretions - from tears to earwax - can tell us more about our bodies than you might think! Hosted by: Hank Green SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at http://www.scishowtangents.org ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever: Silas Emrys, Drew Hart, Jeffrey Mckishen, James Knight, Christoph Schwanke, Jacob, Matt Curls, Christopher R Boucher, Eric Jensen, Adam Brainard, Nazara, GrowingViolet, Ash, Laura Sanborn, Sam Lutfi, Piya Shedden, KatieMarie Magnone, charles george, Alex Hackman, Chris Peters, Kevin Bealer, Alisa Sherbow ---------- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Instagram: http://instagram.com/thescishow ---------- Sources: https://jprsolutions.info/files/ms-file-5b949ac15f1334.53827103.pdf https://www.researchgate.net/publication/326805015_Salivary_beta-endorphin_and_substance_P_are_not_biomarkers_of_neuropathic_chronic_pain_propensity https://www.tandfonline.com/doi/pdf/10.3109/10408368609165797 https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4756071/ https://onlinelibrary.wiley.com/doi/abs/10.1111/j.1556-4029.2008.00755.x https://www.thelancet.com/journals/lanres/article/PIIS2213-2600(20)30247-2/fulltext https://pubs.rsc.org/en/content/getauthorversionpdf/c5an00464k https://www.epa.gov/indoor-air-quality-iaq/what-are-volatile-organic-compounds-vocs https://www.sciencedirect.com/science/article/pii/S0360132317302731 https://www.mayoclinic.org/tests-procedures/nitric-oxide-test/about/pac-20384952 https://www.nhlbi.nih.gov/health-topics/all-publications-and-resources/what-fractional-exhaled-nitric-oxide-feno-testing https://pubs.rsc.org/en/content/getauthorversionpdf/c5an00464khttps://www.britannica.com/science/gas-chromatography https://www.britannica.com/science/stationary-phase-chromatography https://pacificbiolabs.com/gc-ms/ https://www.britannica.com/science/mass-spectrometry https://www.scientificamerican.com/article/a-new-way-to-detect-parkinsons-by-smell/ https://pubs.acs.org/doi/abs/10.1021/acschemneuro.8b00245?casa_token=pmRKyFnKKG0AAAAA:yZJUO9ls_hEKaYbc9HSd_BALXG-bhiXF5PS3gus4TQ7HGoQeP_alWlMTS0dB6ZgBRCvfpHaokP2Rxkjh https://onlinelibrary.wiley.com/doi/abs/10.1002/elan.201600018?casa_token=Dp4QB-i0FzAAAAAA:h6BFscNszviFobsBWVXfzs5V64-eN6X-ZBWvt1aBix286KK3ot9CmrmTCTWAF2tTq1sVBEfSTLjHBH5K https://medlineplus.gov/fluidandelectrolytebalance.html https://www.sciencedaily.com/releases/2016/03/160330085733.htm https://advances.sciencemag.org/content/5/1/eaav3294 https://www.liebertpub.com/doi/full/10.1089/dia.2011.0262?casa_token=mEVimh5ZTUUAAAAA%3A17DToiSw6sLSDzLLoXrCA5l0Jyr65yBMxFIePdqL03-qfvMXgBfUWkbM8r-rADHm6n4OpAnp9MpY https://kids.britannica.com/students/article/exercise/274237 https://www.aao.org/eye-health/anatomy/tear-duct https://www.verywellhealth.com/what-are-tears-made-of-3421862 https://www.nature.com/articles/s41433-020-0930-0 https://www.mdpi.com/2073-4360/9/4/125 https://pubmed.ncbi.nlm.nih.gov/28215970/ https://www.britannica.com/science/exosome https://biomedadvances.com/detection-of-breast-cancer-using-biomarker-found-in-tears/ https://pubmed.ncbi.nlm.nih.gov/28215970/ https://www.sciencedirect.com/science/article/abs/pii/S1874391917300891 https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6584259/ Image Sources: https://www.istockphoto.com/photo/blubber-baby-gm93350594-4130554 https://www.istockphoto.com/photo/collecting-saliva-gm1268220089-372206345 https://bit.ly/3eKeXE2 https://www.istockphoto.com/photo/human-respiratory-system-lungs-anatomy-gm961748742-262639475 https://www.istockphoto.com/photo/silhouette-of-a-man-gm156931955-22161006 https://www.istockphoto.com/photo/water-drops-on-a-leg-gm1171913078-324853150 https://bit.ly/3hrE943 https://www.pnas.org/content/117/45/27906/tab-figures-data https://bit.ly/3eNgLMH https://bit.ly/3ePG9Br https://bit.ly/3fk0EVJ https://www.istockphoto.com/photo/craing-girl-gm520946067-50013922 https://www.istockphoto.com/vector/parts-of-the-eye-labeled-vector-illustration-diagram-gm1211362452-351273604 https://www.mdpi.com/2073-4360/9/4/125# https://commons.wikimedia.org/wiki/File:Superabsorber_Hydrogel_KSG_2917_pK.jpg https://www.mdpi.com/2073-4360/9/4/125# https://www.istockphoto.com/photo/exosomes-gm1096531352-294431099 https://www.istockphoto.com/photo/earwax-in-the-dirty-ear-of-a-child-hole-ear-of-human-wax-on-hair-and-skin-of-ear-gm1292951104-387575139 https://www.istockphoto.com/vector/earwax-isolated-yellow-discharge-from-ear-vector-illustration-gm1207745052-348828798


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