Question

1. Valves are found in
(a) arteries
(b) veins
(c) capillaries
(d) None of these​

Answer 1

d) none of these

hope it helps

Answer 2

Answer:

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$\huge\mathcal{\red{Veins}}$

Explanation:

Veins:-

Veins collect blood from different organs of the body and bring it to the heart. Unlike arteries, they don't have thick walls instead they have valves that ensure that the blood flows only in one direction.

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