HISTOLOGY
BLOOD VESSELS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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The main blood vessels in humans are ____
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artries, capillaries, and atria
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ventricles, atria and pulmonary veins
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capillaries, artries, and veins
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veins, artries, and aorta
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Explanation:
Detailed explanation-1: -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.
Detailed explanation-2: -This vast system of blood vessels-arteries, veins, and capillaries-is over 60, 000 miles long. That’s long enough to go around the world more than twice! Blood flows continuously through your body’s blood vessels.
Detailed explanation-3: -The circulatory system delivers oxygen and nutrients to cells and takes away wastes. The heart pumps oxygenated and deoxygenated blood on different sides. The types of blood vessels include arteries, capillaries and veins.
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