Cerebral Cortex Organization Models and Motor Control

theory that specific functions are assigned to regions of the cerebral cortex

localization theory

disorders of auditory sensation perception- BA #s

41, 42, 22

unilateral lesion of BA 41,42 results in ___ hearing loss in ___ ear

partial, contralateral

disorders of language comprehension (# and side)

22 left

function of area 22 on the left

wernickes area

poor long term memory is what lobes issue

temporal

L temporal lesion -> decreased recall of ___ material

verbal

R temporal lesion -> decreased recall of ___ material

non-verbal

changes in personality and affect (BA #s and location)

21, 38, amygdala

changes in sexual activity is what 2 lobes damage

temporal, frontal

disorders of tactile function (BA #s)

3,1,2

visual or tactile agnosia (sensory perception)

5,7

impaired cross modal matching is from what lobe

parietal

contralateral neglect (BA #s and side)

7, 40 right

apraxia (BA #s and side)

7, 40 left

constructional apraxia (spatial apraxia) (BA #s and side)

7, 40 right

disorders of language - what side and lobe

left parietal

acalculia (BA #s and side)

39, 40 Left

poor short term memory-verbal (BA #s and side)

37, 40 left

poor short term memory-nonverbal (BA #s and side)

37, 40 right

disorders of body image BA#

7

right-left confusion(BA #s and side)

7, 40 L

disorders of spatial ability (BA #s and side)

7, 40 right

disorders of drawing (BA # and side)

40 right

disorders of writing (agraphia) (BA #s and side)

40 left

vertical columns of sensory neurons involved in receiving sensation from muscle spindles, GTOs, joint receptors that communicate anteriorly with motor neurons in MI (BA #)

3

vertical columns of sensory neurons involved in receiving sensation from slowly adapting cutaneous receptors (pain, temperature, crude touch) (BA #s)

1,2

sensory association area - area of cross modal matching

39, 40

hemiplegia or hemiparesis (BA#)

4

PMA (BA#)

6

expressive aphasia /brocas aphasia (BA# and side )

44 Left

SMA (BA#)

6

SMA has a role in ___ movements

bimanual