Answer by FutureLPGAgolfer
Lungs
by you inhaling and exhaling ! :)
to take bad stuff away from the blood and replace it with oxygen
the main function of our lungs in to take away carbon dioxide and refill the blood with oxygen
To refill lost blood you should drink PLENTY of water as well as electrolytes/salts, if you have lost a SIGNIFICANT amount of blood (2+ pints) you should absolutely go to the Hospital.
blood draining and refill with clean blood. blood draining and refill with clean blood.
The lungs.
oxygen
capillary refill action. Squeeze the person's fingernails. They will go white. If blood is flowing, they will go from white to light red.
to receive oxygen
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There are numerous companies that are looking to refill your oxygen supply at home. Chances are if you check Craigslist you can find exactly what you are looking for.
oxygen rich blood gets pumped out of your heart to your arteries which carries the blood to your muscles. then your muscles use the oxygen. oxygen poor blood goes into your veins to go back into your heart. then it goes through a cycle that takes your blood to your lungs, to get oxygen. this process is repeated.