Neocortex Flashcards
dysarthria
difficulty speaking language, not encoding it
viewing words involves which 2 brain areas?
visual cortex + wernicke’s
hearing words involves which 2 brain areas?
auditory cortex + wernicke’s
speaking words involves which 2 brain areas?
sensorimotor cortex + wernicke’s
generating word association involves which 2 brain areas?
Broca’s + Wernicke’s
site of lateral neglect?
posterior parietal cortex
3 main arteries in the brain:
anterior cerebral artery
posterior cerebral artery
middle cerebral artery
where does the anterior cerebral artery go? (3 places)
medial surface of frontal lobe
medial surface of parietal lobe
cingulate gyrus
where does the posterior cerebral artery go? (3 places)
inferior surface of the temporal lobe
medial surface of temporal lobe
medial surface of occipital lobe (vis ctx)
where does the middle cerebral artery go? (5 places)
basal ganglia insula frontal lobe parietal lobe temporal lobe (lateral)
Cortical layers with large cells (e.g. layer V with agranular morphology) tend to make connections with…
…structure far, far away
Cortical layers with small cells (e.g. layer IV with granular morphology) tend to make connections with…
…local neurons. Often seen in sensory cortex
What type of aphasia is damage to Broca’s area associated with?
Expressive aphasia (cannot produce spoken or written language)
What type of aphasia is damage to Wernicke’s area associated with?
Receptive aphasia (cannot understand language, written or spoken, can speak “coherently” but without meaning)