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Sympathetic nerve accelerates heartbeat ...

Sympathetic nerve accelerates heartbeat due to

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State the effect of parasympathetic nerve fibres on rate of heartbeat.

Sympathetic/parasympathetic nerve fibres decrease rate of heart beat.

What happens if the sympathetic nerve supply to the heart is cut off?

Assertion : Neutral signals through sympathetic nerves can increase the strength of ventricular contraction Reason : Parasympathetic neutral signals synergistically act with sympathetic neutral signal to increase the cardiac output.

Assertion : Neural signals through sympathetic nerves can increase the strength of ventricular contraction Reason : Parasympathetic neural signals synergistically act with sympathetic neutral signal to increase the cardiac output.

Assertion : Neural signals through sympathetic nerves can increase the strength of ventricular contraction Reason : Parasympathetic neural signals synergistically act with sympathetic neutral signal to increase the cardiac output.

What happens if the sympathetic nerve supply to heart is cut off?

If sympathetic nerve supply to heart is cut off, the heartbeat will_____.

Identify the origin of sympathetic nerve fibres and the location of their ganglia