A neurotransmitter produced and released by parasympathetic neurons, by motoneurons, and by neurons throughout the brain.
acetylcholine (ACh)
Formerly called archicortex or paleocortex. Brain tissue with three layers or unlayered organization.
allocortex
A group of nuclei in the medial anterior part of the temporal lobe. See fig. 2.17, 15.15
amygdala