Science, asked by omkarnivangune288, 8 months ago

Which one of the following statements is correct about the human
circulatory system ?
(A) Blood transports only oxygen and not carbon dioxide.
(B) Human heart has five chambers.
(C) Valves ensure that the blood does not flow backwards.
(D) Both oxygen-rich and oxygen-deficient blood gets mixed in th
heart.

Answers

Answered by abhilashaprasad395

5

Answer:

c valves ensure that the blood does not flow backward

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