What are the neurochemicals that controls arousal?
ACh, NE, 5-HT, Histamine, Orexin
Where does ACh locate?
Dorsal pons and basal forebrain
What does ACh do?
Regulate arousal in cerebral cortex
Where does NE locate?
Locus Coeruleus at the pons
Where does 5-HT locate?
Raphe nuclei at the hindbrain/pons
Where does histamine locate?
Tubermammillary nucleus: nucleus in the ventral posterior hypothalamus
Where does orexin locate?
lateral hypothalamus