Biology · Human Physiology
Which specific region of the brain serves as the primary master biological clock regulating circadian rhythms in mammals?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Pineal gland
- 2Optic chiasm
- 3Suprachiasmatic nucleus (SCN)✓
- 4Cerebellum
Correct answer
Suprachiasmatic nucleus (SCN)
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