Neurotransmitters in the brain are in charge of whether someone is asleep or awake. When the brain begins to produce neurotransmitters like melatonin, someone will begin to feel sleepy.
hypothalamus
Melatonin
hypothalamus contain hormone called serotinin which controls sleep
hypothalamus
links the indicrin and nervous system. controls sleep and hunger.
Humans have a circadian rhythm that controls sleep and wakefulness.
Eccrine glands (sweat glands).
the reticular activating system, it also controls sleep cycle
The part of the brain that is primarily involved in sleep is the hypothalamus. Within the hypothalamus, there are specific regions that regulate sleep-wake cycles, such as the suprachiasmatic nucleus (SCN) and the ventrolateral preoptic nucleus (VLPO). These regions interact with other brain areas to control the timing and duration of sleep.
The brain controls body temperature, water balance, and sleep.
Frontal - as it contains the primary motor cortex where primary motor functions (such as sleep) are 'produced/performed'.
hypothalamus