Answer:
carbon dioxide passes from the blood into the alveoli and is then exhaled. Oxygenated blood travels from the lungs through the pulmonary veins and the cycle goes on every time you breath or inhale you inhale oxygen into your blood cells.
Explanation:
Alcohol use. I know for a fact that that's the answer.
Answer:
It is important for doctors to do so, so that they can prescribe the proper treatment. If they do not know how a certain body function works, it can lead to a lot of additional problems
Explanation:
A doctor that studies cardiology knows a lot of the hearts aorta, atria, valves, and ventricles.
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