The master biological clock that serves as the pacemaker for the body's circadian rhythms is the suprachiasmatic nucleus (SCN).

Name: The master biological clock that serves as the pacemaker for the body's circadian rhythms is the suprachiasmatic nucleus (SCN).
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Question

The master biological clock that serves as the pacemaker for the body's circadian rhythms is the suprachiasmatic nucleus (SCN).​

Quizplus · Accepted Answer

The suprachiasmatic nucleus (SCN) is located in the hypothalamus of the brain and is responsible for controlling the body's circadian rhythms, including sleep-wake cycles, hormone secretion, and other physiological processes.

The Master Biological Clock That Serves as the Pacemaker for the Body's