Forebrain 2 Flashcards
Destructive lesion in are 4
Contralateral hemiplegia
Irritative lesion in area 4
Jacksonian epileptic seizures.
Lesion in premotor area 6
Motor apraxia
Lesion in area 8
Lateral deviation of both eyes to the same side.
Lesion in area 44,45 (broca’s area)
Motor (expressive) aphasia
Lesion in wernicke’s area 39,40,part of 22
Sensory (receptive aphasia)
Lesion in area 9,10,11,12 (prefrontal cortex)
Loss of personality ( frontal lobe
syndrome):
Lesion in Primary somatic sensory area (somesthetic S1)
Number: 3 , 1 , 2
Site: Post-central gyrus , posterior wall of central
Contralateral hemianasthesia
Lesion in Secondary somatic sensory area (somesthetic S2)
Deficit of learning by tactile stimulation
Lesion in Somatic sensory association area 5,7
Astereognosis
Lesion in area A43
Lost taste
Conductive aphasia results from lesion in
Arcuate fasiculus connecting broca’s area with wernicke’s area
Lesion in parietal lobe
Contralateral hemineglect
Lesion in area 41,42
Bilateral diminution of hearing mainly on the
opposite side.
Lesion in area 22
Auditory agnosia: