Basal Ganglia Flashcards
Basal ganglia are involved in…
stereotypic and automative movement patterns
major structures of basal ganglia (3)
caudate
putamen
globus pallidus
overall function of basal ganglia
maintains inhibitory/excitatory balance
categories of basal ganglia (3)
input nuclei
output nuclei
intrinsic nuclei
function of input nuclei
receive afferent connections from other brain regions
project to intrinsic/output nuclei
function of output nuclei
project to diencephalon and brainstem
function of intrinsic nuclei
connections within basal ganglia
basal ganglia neurotransmitters (2)
acetylcholine
dopamine
putamen
excitatory structure of striatum
caudate
inhibitory structure of striatum
nucleus accumbens
involved in mediation of emotions of striatum
globus pallidus
excitatory structure of basal ganglia