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In which the following can increase the ...

In which the following can increase the rate of heart beat ? (A) Sympathetic neural signals.
(B) Parasympathetic neural signals
(C ) Adrenal medullary hormones.
(D) Vagus nerve
(E ) Thyroxine hormone
(F) Acetylcholine

A

A, C, E

B

D, E, F

C

A, C, D

D

B, D, F

Text Solution

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The correct Answer is:
A
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