Today I Found Out

How Does the Body Know When It's Low on Oxygen? (2019x303)

Exibido em:: Nov 08, 2019

Check my other channel Geographics: https://www.youtube.com/channel/UCHKRfxkMT→→Subscribe for new videos every day! https://www.youtube.com/user/TodayIFoundOut?sub_confirmation=1 Follow Simon on social media: https://twitter.com/SimonWhistler https://www.instagram.com/simonwhistler/ Never run out of things to say at the water cooler with TodayIFoundOut! Brand new videos 7 days a week! More from TodayIFoundOut: How Do Blue and Green Eyes Exist When Those Pigments Are Not Found in the Human Eye? https://youtu.be/NOeQXTwQaJQ A Genius Among Us https://youtu.be/p450T8cCRtQ In this video: That’s not entirely correct, but the human body does care more about carbon dioxide levels, than oxygen levels, something which might be surprising to some given that the purpose of breathing is to provide our bodies with the oxygen it needs to survive. Only the correct amount will do however. Too little when we need it is bad. Too much when we don’t need it can be arguably just as bad. Want the text version?: http://www.todayifoundout.com/index.php/2013/05/how-your-body-detects-when-its-low-on-or-has-too-much-oxygen/ Sources: http://emedicine.medscape.com/article/301680-overview#a0104 http://www.cvphysiology.com/Blood%20Pressure/BP014.htm http://www.ncbi.nlm.nih.gov/pubmed/12609009 https://www.khanacademy.org/science/healthcare-and-medicine/the-lungs/breathing_control/v/peripheral-chemoreceptors https://www.khanacademy.org/science/healthcare-and-medicine/the-lungs/breathing_control/v/the-respiratory-center http://www.syncytiabeta.org/~syncyt5/syncytiabeta/index.php?title=Central_Chemoreceptors