Question

1.Why blood pressure in arteries are greater than in veins?

Answer 1

th blood from the heart  with more pressure enter into the arteries directly. so blood pressure is more in arteries. 

Answer 2

Answer:

ARTERIES HAVE THICH WALLS SO THEY CAN HANDLE THE HIGH PRESSURE. THE PRESSURE OF THE BLOOD RETURNING TO THE HEART IS VERY LOW, SO THE WALLS OF VEINS ARE MUCH THINNER THAN ARTERIES

Explanation:

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