If you happen to like our videos and have a few bucks to spare to support our efforts, che→… If so, you might wonder, what causes a person to become blind to their own smell? Want the text version?: http://www.todayifoundout.com/index.php/2017/05/cant-people-smell/ Sources: http://www.pnas.org/content/92/21/9677 http://science.sciencemag.org/content/294/5549/2176?variant=full-text&sso=1&sso_redirect_count=1&oauth-code=09036924-9a30-4231-bdcd-1573cb5a6b0a https://www.ncbi.nlm.nih.gov/pubmedhealth/PMHT0025088/ https://www.britannica.com/science/olfactory-receptor https://www.ncbi.nlm.nih.gov/books/NBK27915/ http://www.brainfacts.org/sensing-thinking-behaving/senses-and-perception/articles/2015/making-sense-of-scents-smell-and-the-brain/ http://www.medical-hypotheses.com/article/S0306-9877(07)00055-2/fulltext http://journals.sagepub.com/doi/10.2466/24.PMS.112.2.536-538 https://faculty.washington.edu/chudler/chems.html https://www.ncbi.nlm.nih.gov/pubmed/15646858 Image Credit: https://www.bigstockphoto.com/ru/image-177653242/stock-photo-a-human-female-nose-up-close-sniffing https://www.bigstockphoto.com/ru/image-185316277/stock-photo-what-wonderful-smell-fat-bearded-guy-is-enjoying-scent-of-fresh-baked-pastry-his-eyes-are-closed-with-pleasure https://www.bigstockphoto.com/ru/image-168189374/stock-photo-an-angry-cougar-snarling-with-fangs-bared https://www.bigstockphoto.com/ru/image-158083880/stock-photo-man-from-hadza-tribe-hunting-with-traditional-bow-and-arrow-as-they-did-thousands-of-years-ago-hadza-tribe-is-an-ethnic-group-in-north-tanzania https://www.bigstockphoto.com/ru/image-189755413/stock-photo-woman-applying-few-perfume-on-her-neck https://www.bigstockphoto.com/ru/video-77984708/animation-of-neuron/ https://www.bigstockphoto.com/ru/image-170160362/stock-photo-cell-surface-receptors%2C-also-known-as-transmembrane-receptors%2C-are-cell-surface%2C-membrane-anchored%2C-or-integral-proteins-that-bind-to-external-ligand-molecules-3d h