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If heart of a mammal is injected with 2%...

If heart of a mammal is injected with `2% CaCl_(2)` solution, then

A

Heart beat will increase

B

Heart beat will decrease

C

Heart beat will stop

D

No effect

Text Solution

Verified by Experts

The correct Answer is:
B
Excess `Ca^(2+)` will increase the force of contraction thereby cardiac muscles contraction and sometimes causing low Bp and hence decrease in heart beat.
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