neurochemistry Flashcards
0
Q
major neurotransmitters of the brain
A
GABA and glutamate
1
Q
major neurotransmitters of the PNS
A
acetylcholine and NE
2
Q
source of dopamine
A
substantia nigra
3
Q
highest concentration of dopamine
A
striatum (caudate and putamen)
4
Q
receptors of dopamine
A
D1 stimulatory
D2 inhibitory
5
Q
four main dopaminergic tracts
A
(a)The nigrostriatal tract accounts for most of the brain’s DA. (B) The tuberoinfundibular tract controls release of prolactin via D2 receptors. (C) The mesolimbic tract. (D) The mesocortical trac