Topics: Cells & Body Systems Quiz
Muscular organ that pumps in humans and animals. Pumps blood through the blood vessels of the circulatory system.
A. Arteries
B. Veins
C. Heart
D. Blood
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Permits blood to move through the body to carry nutrients, oxygen, hormones, etc.
A. respiratory system
B. reproductive system
C. circulatory system
D. none of these