Question

are the blood vessels are rigid how many of them are rigid

Answer 1

"Not all the blood vessels are rigid in nature.

Blood vessels like arteriosclerotic is a good example of the rigid blood vessels.

Arteriosclerosis occurs at the old age results in the loss of elasticity in the blood vessels because of the thickening and hardening of the walls in the arteries.

"

Answer 2

Answer:

No, all blood vessels are not rigid.Artrriosclerotic is an example of rigid blood vessels..