In arteries, why do the blood move under high pressure? Why can't they move in low pressure?

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Solution

Arteries carry blood away from the heart. The pumping action of heart results in the high pressure of blood in arteries.
Also, they have to transport blood to whole body and to large distances, so in order to transport blood to each and every organ blood is pumped under high pressure in arteries.

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Q. Blood in arteries flow under high pressure. Therefore, they have _______ and elastic walls.

Q. Blood in arteries flow under high pressure. Therefore, they have and elastic walls.

Question 21
Choose the correct statement that describes arteries.

(a) They have thick elastic walls, blood flows under high pressure; collect blood from different organs and bring it back to the heart.
(b) They have thin walls with valves inside, blood flows under low pressure and carries blood away from the heart to various organs of the body.
(c) They have thick elastic walls, blood flows under low pressure; carry blood from the heart to various organs of the body.
(d) They have thick elastic walls without valves inside, blood flows under high pressure and carries blood away from the heart to different parts of the body.

Q. State whether the following statements are true or false:
Statement 1: Arteries carry blood towards the heart.
Statement 2: In arteries, blood flows under high pressure.

Why does blood flow with high pressure and speed in the arteries and not in the veins?

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In arteries, why do the blood move under high pressure? Why can't they move in low pressure?

Arteries carry blood away from the heart. The pumping action of heart results in the high pressure of blood in arteries. Also, they have to transport blood to whole body and to large distances, so in order to transport blood to each and every organ blood is pumped under high pressure in arteries.

Arteries carry blood away from the heart. The pumping action of heart results in the high pressure of blood in arteries.
Also, they have to transport blood to whole body and to large distances, so in order to transport blood to each and every organ blood is pumped under high pressure in arteries.