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39 Cards in this Set

  • Front
  • Back
Basal ganglia includes:
caudate, putamen, globus pallidus, amygdala, claustrum
lesion of basal ganglia leads to ___ disorder
movement disorder
Layer I of the neocortex contains mostly ___
neuropil
Stellate cells can be found in Layer __
II, the Ext. Granular layer
Corticocortical fibers terminate in the ___ layer.
External granular layer; II
corticocortical fibers originate in the ____
Ext. Pyramidal layer; III
The association and commissural fibers that originate in the Ext. pyramidal layer
corticocortical fibers
Thalamocortical fibers terminate in layer ___
IV, the Internal granular layer
____ terminate in Layer IV, the Int. granular layer
thalamocortical fibers
In cortex where layer IV is very thin, is called ___
agranular
Layer of neocortex where subcortical efferents originate.
Layer V, the Internal Pyramidal layer
Corticothalamic fibers originate in what layer of neocortex?
Layer VI, the Multiform layer.
What fibers originate in the Multiform layer of neocortex?
corticothalamic fibers
Pre-central gyrus is granular or agranular cortex?
agranular (doesn't need thalamocortical fibers)
Most primary sensory cortices are ___ cortex.
granular
The areas between primary cortices
association cortices
Fibers that project from cortex to a distant nucleus
Projection fibers.
Projection fibers arise from layers __ and __ of the neocortex.
subcorticals from V, corticothalamics from VI
Association fibers involve how many hemispheres?
One. Stay in same hemisphere.
Commissural fibers, such as corpus callossum, arise from what layer of neocortex?
layer III
Internal capsule fans out rostrally to be the __
corona radiata
Internal capsule constricts caudally to be the ___
cerebral peduncles
Superior longitudinal fasiculus runs from the __ lobe to __ occipital lobe.
frontal to occipital
___ branches off the superior longitudinal fasiculus, curves back around the lateral fissure
arcuate fasiculus
Inferior longitudinal fasiculus runs from the __ lobe to the ___ lobe.
temporal to occipital.
Connects orbital frontal gyrus with temporal lobe
uncinate fasiculus
The association fibers that run throughout the cingulate gyrus, connecting hippocampus to the gyrus, also to septal nuclei.
Cingulum
Infarct of ___ can damage the arcuate fasiculus
middle cerebral artery
___ of the corpus callosum connects the occipital lobe to occipital lobe
splenium
Commissure that connects the inferior and middle temporal gyri to the other hemisphere
Anterior commissure
Commissure that connects pre-tectal nuclei
posterior commissure
Commissure that connects the crura of the fornix
hippocampal commissure
hippocampal connects the ___
crura of the fornix
Anterior limb of the Internal capsule contains ___ and ___
anterior thalamic radiations, frontopontine fibers
Genu of the corpus callosum contains ___
corticobulbar fibers
Posterior limb of the corpus callosum contains __
corticospinal, corticofugal, corticopontine, superior thalamic radiations
Sublenticular part of corpus callosum contains ____
auditory radiation (inferior thalamic), from the MGB
Retrolenticular part of corpus callosum contains ___
occipital radiations (posterio thalamic) from LGB
Required for consolidation of short-term memory to long-term
hippocampus