Which of the following cranial nerves can regulate heart beat?
Correct answer: A. Cranial Nerve X
- A. Cranial Nerve X
- B. Cranial Nerve IX
- C. Cranial Nerve VIII
- D. Cranial Nerve VII
Explanation
The vagus nerve is one of the nerves responsible for controlling your heart rate. This important nerve passes through your neck and thorax to your abdomen and has an extensive distribution throughout your body. Stimulation of the vagus nerve with the Valsalva manoeuvre can help control heart palpitations.
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About Coordination and Control
Coordination depends on receptors, neurons, synapses and nerve impulses, with reflex actions traced through the reflex arc and the roles of major brain regions. Chemical coordination covers endocrine glands and hormones, including how hormones regulate growth, metabolism, reproduction and internal balance, unlike rapid nervous control.
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