Topics: Human Circulatory System Quiz
The five main parts of the circulatory system are?
A. heart, blood, nutrients, flakes, skin
B. heart, blood, valves, crust, mantle
C. heart, blood, veins, arteries, capillaries
D. heart, blood, cells, skin, nerves
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in the heart, Each side has an upper chamber ( Called _____ and a lower chamber ( called_______).
A. atrium, ventricle
B. artery, vein
C. atrium, vein
D. ventricle, atrium