How Does Oxygen Enter the Bloodstream?


Oxygen enters the bloodstream through the air we breathe. First it goes to the lungs where it is absorbed by capillaries. From there it enters the bloodstream.
Q&A Related to "How Does Oxygen Enter the Bloodstream?"
you breathe it in.
Tiny sacs in the lungs called alveoli, alveoli are particular to mammalian
So, a person breathes in. That oxygen follows the path of the bronchi, the bronchioles, and finally the alveoli. This is the tissue that makes up most of your lungs, and looks like
The way that nicotine enters the bloodstream depends upon how the tobacco is used. If the tobacco product is smoked, then the nicotine first is inhaled into the lungs, where the nicotine
About -  Privacy -  Careers -  Ask Blog -  Mobile -  Help -  Feedback  -  Sitemap  © 2014