Science, asked by gargpranjal37, 5 months ago

Q 8.
Veins have thin wall and valves. Justify.​

Answers

Answered by santhoshssk5566
0

Answer:

yes........

Explanation:

yes...... .............

Answered by simreensaini
3

Veins collect the blood from different organs and bring it back to the heart. The blood is no longer under pressure so, the walls are thin with valves to ensure that blood flows only in one direction.

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