Wednesday, 4-27-Cerebral Hemispheres (Stephens) Flashcards
The development of the ___ allowed the lateralization of a specific function to reside in 1 hemisphere yet still share its information with the other side
Corpus callosum
What are the Brodmann areas of the primary somesthetic cx?
3, 1, 2
What are the Brodmann areas of the primary auditory cx?
41, 32
What are the Brodmann areas of the primary visual cx?
17
What are the Brodmann areas of the brocas speech area? Wernickes?
Brocas=44, 45
Wernicke=22
What are the Brodmann areas of the primary motor cx? Premotor area?
Primary motor=4
Premotor=6, 8
What are the majority (99%) of afferents going into layers III and IV in the cerebral cortex?
Corticocortical fibers
___ interconnects the frontal, parietal, and occipital lobes and is a critical link for the language association areas
Superior longitudinal fasciculus
Lesions of the __ result in conduction aphasia
Superior longitudinal fasciculus
__ interconnects the septal area, cingulate, and parahippocampal gyri to the entorhinal cortex.
Cingulum
The __ interconnects the base of the association areas of the frontal lobe to the inferior temporal lobe
Uncinate fasciculus
Where do the majority (80%) of strokes occur?
Internal capsule and basal ganglia
Where are corticobulbar fibers (LMN of CN’s) found in the internal capsule?
Genu
Where are corticospinal fibers (LMN, intermediate gray of SC) and somesthetic fibers found in the internal capsule?
Posterior limb
Where are retrolenticular fibers found?
Optic radiations
