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question 177

Essay

Solve:
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Definitions:

Suprachiasmatic Nucleus

A tiny region in the brain's hypothalamus responsible for controlling circadian rhythms, functioning as the body's internal clock.

Sleep Cycles

The progression through various stages of sleep, including REM and non-REM phases, which repeat approximately every 90 minutes.

Digestion

The biological process by which the body breaks down food into absorbable components, primarily occurring in the stomach and intestines.

Sleep Lab

A specialized research lab or clinical setting equipped to study sleep and diagnose sleep disorders through overnight monitoring of various physiological parameters.