AP BIOLOGY

ANIMAL PHYSIOLOGY

HUMAN CIRCULATION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Artery, vein, and capillary all function to ____ . (Rayzo)
A
pump blood to the heart
B
allow blood to flow to the brain
C
flow blood to the heart and the lungs
D
flow blood to all parts of the body
Explanation: 

Detailed explanation-1: -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: -The systemic circulation carries blood from the heart to all the other parts of the body and back again.

Detailed explanation-3: -Arteries distribute oxygen-rich blood to your body. Arteries, part of your circulatory (cardiovascular) system, are the blood vessels that bring oxygen-rich blood from your heart to all of your body’s cells. They play a crucial role in distributing oxygen, nutrients and hormones throughout your body.

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