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NREMT Advanced EMT

Category - Cardiology

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What is the proper term for heart rate?

Inotropic
Syncytium
Chronotrope
Cardiac output rate

Explanation

Answer - C - The proper term for heart rate is chronotrope. A drug that is a negative chronotropic agent is one that suppresses the heart rate. The vagus nerve is responsible for regulating the heart’s resting rate. The vagus nerve is also called cranial nerve X and arises from the base of the brain. The vagus nerve is a primary parasympathetic nerve that innervates the heart.

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