Science, asked by kk8955087, 8 months ago

Which one of the following statement is correct about the human circulatory system?
a Blood transport only oxygen and not carbon dioxide
b Human heart had five chamber
c vavles ensure that the blood does not flow backward.
d Both oxygen-rich and oxygen-deficient blood gets mixed in the heart

Answers

Answered by Anonymous

C) valves ensure that the blood does not flow backward..

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Answered by narendratiwari9955

Answer:

A) true

C) true

This is 2 are true make a brain list and like my answer

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Which one of the following statement is correct about the human circulatory system?a Blood transport only oxygen and not carbon dioxideb Human heart had five chamberc vavles ensure that the blood does not flow backward.d Both oxygen-rich and oxygen-deficient blood gets mixed in the heart​

Answers

Which one of the following statement is correct about the human circulatory system?
a Blood transport only oxygen and not carbon dioxide
b Human heart had five chamber
c vavles ensure that the blood does not flow backward.
d Both oxygen-rich and oxygen-deficient blood gets mixed in the heart