ANIMAL PHYSIOLOGY
NERVOUS SYSTEM
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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What are the 4 main parts of the circulatory system?
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heart, veins, arteries, pancreas
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heart, veins, arteries, liver
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heart, veins, arteries, lungs
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heart, veins, arteries, capillaries
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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: -There are three types of blood vessels: Arteries carry blood away from your heart. Veins carry blood back toward your heart. Capillaries, the smallest blood vessels, connect arteries and veins.
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