Jane falls asleep at almost the same time every night, and has a similar regular waking pattern each morning. Her sleep-wake cycle is regulated by the brain's _______________.

Question

Quizplus · Accepted Answer

The suprachiasmatic nucleus (SCN) is a part of the hypothalamus in the brain that regulates the circadian rhythms, including the sleep-wake cycle, by responding to light and dark signals.

Jane Falls Asleep at Almost the Same Time Every Night