Biology
Assertion (A): Blood flows from the left atrium to the left ventricle of the heart.
Reason (R): The tricuspid valve separates the left atrium from the left ventricle.
- (A) is true and (R) is false.
- (A) is false and (R) is true.
- Both (A) and (R) are true.
- Both (A) and (R) are false.
Circulatory System
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Answer
(A) is true and (R) is false.
Reason — The bicuspid (mitral) valve separates the left atrium and left ventricle, not the tricuspid valve. The tricuspid valve is between the right atrium and right ventricle.
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