Biology · Human Physiology

If the vagus nerve (parasympathetic nerve) to the heart is cut, what immediate change would be expected?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1Heart stops beating since it loses neural control
2Sudden increase in heart rate✓
3No change in heart rate
4Sudden drop in heart rate

Correct answer

Sudden increase in heart rate

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If the vagus nerve (parasympathetic nerve) to the heart is cut, what immediate change would be expected?

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