If the sympathetic nerve to the heart is cut | vedclass

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Question

(C) The human heart is $myogenic$,meaning the heartbeat originates from within the specialized muscle tissue ($SA$ node) rather than from the nervous

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Remains same

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(C) The human heart is $myogenic$,meaning the heartbeat originates from within the specialized muscle tissue ($SA$ node) rather than from the nervous system. While the sympathetic nervous system can increase the heart rate and the parasympathetic nervous system can decrease it,the heart will continue to beat even if all nerve connections to it are severed. Therefore,cutting the sympathetic nerve will not stop the heart or cause it to change its fundamental rhythm significantly in a resting state; the heart beat remains essentially the same.

If the sympathetic nerve to the heart is cut off,the heart beat will

Similar Questions

Assertion $(A) :-$ Parasympathetic neural signals decrease the cardiac output.
Reason $(R) :-$ Parasympathetic neural signals decrease the rate of heartbeat and the speed of conduction of action potentials.

Select the correct option regarding the regulation of cardiac activity.

What happens to the heart rate if the parasympathetic nerve of a rabbit is cut?

Neural centre in the medulla oblongata can moderate the cardiac function through:

When the normal heart of a man is injected with a physiological concentration of adrenaline, it shows:

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