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Bone destroying cells known as osteoclasts are activated by the hormone ______________.
A. calcitonin
B. parathyroid hormone
C. insulin
D. growth hormone
Select your answer:
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A. TRUE
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The Cardiovascular System: Blood Vessels and Hemodynamics › View
During systemic circulation, blood leaves the __________.
A. right ventricle and goes directly to the aorta
B. lungs and moves to the left atrium
C. right atrium and goes directly to the lungs
D. left ventricle and goes directly to the aorta