Science, asked by selvimuthukumaran15, 3 months ago

3.Which blood vessels contain valves to prevent backward flow of blood?

a) Capillaries
b) Veins
c) Arteries

Answers

Answered by AngelineSudhagar

1

Answer:

$\large{Veins}$

Answered by reethish09

1

Answer:

b) Veins

Explanation:

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