Science, asked by sabarinathanrbs2011, 2 months ago

What prevents backward flow of blood in the heart?

(a) Septa

(b) Ventricles

(c) Veins

(d) Valves

Answers

Answered by Anonymous

3

Answer:

⠀⠀ $\orange{\bold{\underline{\underline{d) \: Valves... }}}}$

Answered by SameerBahuguna

1

the answer of this question is valves

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