motorcortex

Question 1

Lesion in medial area 6

Answer 1

Supplemntory motor area lesion lead to1: loss performing of complex movements2- inability to direct and vo ordinate the hands correctly during bilateral bimanual hand movement

Question 2

Exner’s area

Answer 2

It’s the hand skilled area for complex hand movement

Question 3

Lesion in area 44 Broca’s

Answer 3

Motor aphasia

Question 4

Lesions on lateral area 6 Premotor

Answer 4

Moto apraxia (loss program of movement with no paralysis)1- Reappear grasp reflex2- +Ve Babinski (fan 4 lateral toes )3- hypertonia , hyperreflexia4- loss subconscious automatic movements

Question 5

Area 4 lesionPrimary motor

Answer 5

Monoplegia of distal muscle loss fine movementHypotonia and hyporeflexia+Ve Babinski sign (dorsiflexion of big toe) Loss superfacial reflexes