The purpose of the heart is to ________ throughout the body
A) eliminate waste from
B) bring oxygen into the body and to remove carbon dioxide
C) pump CO2-rich blood
D) pump oxygen-rich blood
D
Health Professions
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The U.S. Constitution can be modified with _____
A) amendments B) majority Senate vote C) popular culture D) presidential order
Health Professions
The tiny blood vessels that allow substances to move in and out of the blood stream are called:
A. bronchioles. B. arterioles. C. capillaries. D. aortas.
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