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Which of the following regulates the normal activities of the heart?

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in Biology – Class 11 by (272k points)
Which of the following regulates the normal activities of the heart?

(a) CNS

(b) Kidneys

(c) Heart

(d) Eyes

This question was addressed to me in an international level competition.

I want to ask this question from Double Circulation in section Body Fluids and Circulation of Biology – Class 11

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Correct answer is (c) Heart

Easy explanation: All the activities of the heart are regulated by specialised muscles or the nodal tissue which is present in the upper corner of right atrium. This type of heart which is auto-regulated by itself is known as myogenic heart.

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