NS_Anatomy & Physiology Flashcards
1
Q
Dopamine Nuclei (3) Pathways (4) & associated fxns
A
Nuclei
- Pathways (Fxn)
- SNc, midbrain
- Nigrostriatal - (motor control) - VTA, midbrain
- Mesolimbic (Reward)
- Mesocortical (Learning, Memory, cognition) - Hypothalamus -
Tuberoinfundibular (inhibits PRL secretion)
2
Q
NA Nuclei & Fxn
A
Nucleus: Locus coeruleus (pons)
Fxn: Attn, focus/alert, cognitive processes
3
Q
Serotonin (5HT) Nuclei & Fxn
A
Nucleus: Raphe nuclei (medial brainstem)
Fxn: pain modulation (descending), conciousness, apetite, mood
4
Q
Acetylcholine nuclei (2) & fxn
A
Nucleus:
- Basal forebrain complex (learning, memory)
- Pontomesencephalotegmental complex (motor control, sleep-wake cycle)
5
Q
Glutamate loc & fxn
A
loc: everywhere
Fxn: main excitatory NT
eg. …
6
Q
GABA loc & fxn
A
loc: everywhere
Fxn: main inhib NT