Which of the following EMG/NCS findings can help predict prognosis? PSW in FDI, reduced CMAP in tibial, absent ulnar study, fasciculations in gastroc.

How does Kennedy's disease ( SMA) differ from ALS on NCS testing?   Kennedy's dz has reduced SNAP amplitude, Kennedy's affects mostly female, Kennedy's presents in children :

Which of the following are NOT a usual electrodiagnostic fining in ALS?  A. Tongue fasculation,B. PSW in thoracic paraspinals,C. absent right tibial motor NCS, D. absent left sural NCS

Which variant of ALS presents initally with bulbar symptoms (Dysarthria, drooling, gagging, dysphagia, choking) and “handkerchief sign”?

Which condition starts in one limb,  spreads to adjacent myotomes and eventually spread to contralateral limb, then bulbar, and respiratory muscles?

The anterior horn cells affect which of the following?  A. Thought processing, B. sensation to the face and limbs, C. movements of the upper and lower extremities, D. Coordination and balance

Which of the following is a characteristic of Multifocal motor neuropathy with conduction block? signficant muscle atrophy; upper and lower motor neuron affected; bulbar spared; reduced reflexes duction block?

Which is NOT a characteristic of an infant with Wernig- Hoffman disease? Alert expression; frog leg position; brisk reflexes; poor sucking

Which of following NOT a characteristic of post polio syndrome?   A. Previous history of poliomyelitis,  B.Partial to complete recovery of function, C. Stability for approximately 5 years, D. New onset of neuromuscular symptons

Which motor neuron lesion (upper, lower, central) is affected by marked muscle wasting and atrophy, Flaccid hypotonic muscles, Diminished or absent DTRs, Muscle cramps Fasciculations

Which ALS Variant presents with Pure LMN symptoms, distal limb wasting and weakness, fasciculations, cramps, reduced reflexes in weak limbs long clinical course, slow progression to prox limb muscles. No sensory symptoms

What tract does ALS affect ( be specific)