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Which of the following hormones has no e...

Which of the following hormones has no effect on heart beast

A

Thyroxin

B

Oxytocin

C

Adrenaline

D

Noradrenaline

Text Solution

Verified by Experts

The correct Answer is:
B
Thyroxin, Adrenaline and Nor – adrenaline increases heart rate, cardiac contractivity and cardiac output. They also promote vasodilatation which leads to enhanced blood flow to many organs.
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