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Assertion Left ventricle of heart has a ...

Assertion Left ventricle of heart has a thinner wall than that of right ventricle.
Reason Left ventricle eeds to pump blood to nearby lungs only.

A

Both Assertion and Reason are true and Reason is the correct explanation of Assertion.

B

Both Assertion and Reason are true, but Reason is not the correct explanation of Assertion

C

Assertion is true, but Reason is false

D

Assertion is false, but Reason in true.

Text Solution

Verified by Experts

The correct Answer is:
D
Four-chambered (two ventricles and two auricles) heart is present in mammals . The left ventricle of heart receives oxygenated blood from left auricle, while right ventricle recieves deoxygenated blood from right auricle , Right ventricle has thinner wall because it pumps deoxygenated blood to nearby lungs. While left ventricle has thicker wall because it pumps oxygenated blood to different organs of the body.
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