Basal Ganglia Flashcards
components of corpus striatum
putamen
caudate nucleus
globus pallidus
component of neostriatum
putamen and caudate nucleus
paleostriatum
segments of the globus pallidus
archistriatum
amygdaloid complex
the two parallel segments of globus pallidus are separated from each other by
medullary laminae
which contains large cholinergic neurons
lentiform nucleus
putamen and globus pallidus
projections of medial pallidal segment
ipsilateral thalamic nuclei
projections of lateral pallidal segment
subthalamic nucleus
output systems of the corpus striatum
medial pallidal segment
pars reticulata of the substantia nigra
the body of the caudate nucleus extends along the dorsolateral border of the thalamus from which it is separated by ___
the stria terminalis and the terminal vein
largest part of the Basal ganglia
putamen
lies between the external capsule and the lateral medullary lamina
the putamen is situated deep in the insular cortex and separated from it by
extreme capsule
claustrum
external capsule
which structures of the basal ganglia receive principal afferent systems projecting to the corpus striatum
caudate nucelus and putamen
T/F
Corticostriate fibers arising in the primary motor area (area 4) project , unilaterally, ipsilaterally and somatotopically on the putamen
false
bilaterally
dominant input to the subthalamic nucleus
lateral pallidal segment