Its onset is signaled by melatonin secretion.
This behavior is initiated by secretion of GABA from the ventrolateral preoptic nucleus, and bruxism is the most common disorder occurring during it. Disorders of it include cataplexy, which is this process's inappropriate activation. Its onset is signaled by melatonin secretion. Its last stage is activated by acetylcholine and inhibited by serotonin, and that stage is preceded by stages of theta activity and delta activity. That last stage, associated with learning of complex tasks, is REM. For 10 points, name this state of unconsciousness of which adolescents need approximately eight hours, during which it is possible to have dreams.
This behavior is initiated by secretion of GABA from the ventrolateral preoptic nucleus, and bruxism is the most common disorder occurring during it.
sleep