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OpenStudy (anonymous):
Which phrase best describes the main function of the heart? A. cleans the blood of wastes B. pumps blood throughout the body C. recognizes and destroys foreign invaders D. breaks down food
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OpenStudy (anonymous):
It is definitely C. The heart initiates circulation of oxygen throughout the body via the blood.
OpenStudy (anonymous):
Actually its B.
OpenStudy (anonymous):
@ForeverFool, Is it really B?
OpenStudy (anonymous):
Well, i took the damn test and it ended up being bring B, at least in your in K12
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