Science, asked by dixitchauhan9480, 4 months ago

29
a) Why arteries are thick and elastic?
b) Why veins have valves?
c). Which of the blood vessels currics oxygenated blood?​

Answers

Answered by googli804
8

Answer:

1. If arteries have thin walls, they will burst because of high blood pressure bcz the heart pumps blood at a very high pressure.

Answered by Ganeshvd
25

Answer:

c) answer I think correct answer

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