medicine CNS and PNS Disorders

Question 0

Lesion with cranial nerve deficits

Answer 0

Brainstem

Question 1

Lesion with contralateral corticospinal type of CNS disorder?

Answer 1

Cerebral cortex

Question 2

Lesion with acoustic neuroma

Answer 2

Brainstem

Question 3

Lesion affecting both sides and causing paraplegia and quadriplegia

Answer 3

Spinal cord

Question 4

Lesion with bradykinesia, rigidity, tremor of parkinsonism

Answer 4

Basal ganglia (subcortical gray matter)

Question 5

Lesion with nystagmus, dysdiadokinesia, dysmetria

Answer 5

Cerebellum

Question 6

PNS lesion of polio

Causes segmental or focal weakness or atrophy with fasciculations

Answer 6

Anterior horn cell

Question 7

Lesion of hernia of cervical and lumbar disc

root-innervated pattern of weakness or atrophy with fasciculations

Answer 7

Spinal roots and nerves

Question 8

Weakness and atrophy with peripheral nerve distribution

With fasciculations

Answer 8

Mononeuropathy

Question 9

Lesion of diabetes and alcoholism

Weakness and atrophy: Distal

Answer 9

Polyneuropathy

Question 10

Weakness: proximal

Rare/No fasciculations

Answer 10

Muscle dystrophy

Question 11

Lesion of myasthenia gravis

Fatigability not weakness

Answer 11

Neuromuscular junction