NEET Zoology Heart & Circulation Assertion Reason Question
Assertion (A): The heart has a special coronary system of blood vessels for its own circulation. | Reason (R): The heart's function is moderated by neural and hormonal mechanisms.
Both A and R are true and R is the correct explanation of A.
Both A and R are true but R is not the correct explanation of A.
A is true but R is false.
A is false.
Correct Answer
Detailed Explanation
The heart does have a special coronary system for its circulation, which is independent of the regulation by neural and hormonal mechanisms. These mechanisms moderate heart function, but do not explain the need for a coronary system.
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