ANIMAL PHYSIOLOGY
HUMAN CIRCULATION
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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The five main parts of the circulatory system are?
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heart, blood, nutrients, flakes, skin
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heart, blood, valves, crust, mantle
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heart, blood, veins, arteries, capillaries
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heart, blood, cells, skin, nerves
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Explanation:
Detailed explanation-1: -The circulatory system consists of the heart, capillaries, arteries and veins. While arteries carry blood away from the heart, the veins (in most cases) carry blood back to the heart.
Detailed explanation-2: -The circulatory system consists of three independent systems that work together: the heart (cardiovascular), lungs (pulmonary), and arteries, veins, coronary and portal vessels (systemic).
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