Which of the following is not a way that the cardiovascular system to maintain homeostasis? .
a. the heart increases or decreases its rate of contraction to accommodate body needs for blood circulation.
b. the blood vessels expand or constrict to regulate blood flow to certain areas of the body..
c. the blood carries nutrients to the tissue cells and waste products away from the tissue cells..
d. the heart produces hormones that are released into the body.
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Which of the following is not a way that the cardiovascular system to maintain homeostasis? .
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