If a person has damage to the suprachiasmatic nucleus,which process would likely be altered

A)  muscle strength
B)  vision 
C)  digestion
D)  sleep cycles

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.