Question70:-Which of the following is NOT CORRECT about H reflex
A:-Obtained by supramaximal stimulation
B:-H reflex follows M response
C:-Routinely done in tibial nerve
D:-With higher stimulus strength, H reflex is replaced by F response
Correct Answer:- Option-A
Question71:-Which of the following is NOT a feature of Axon reflex
A:-ldentical in latency and configuration
B:-Comes after F response
C:-May be seen in early GBS
D:-May Suggest that stimulus is not Supramaximal
Correct Answer:- Option-B

Question72:-In a median nerve stimulation study, distal latency is 5.2 ms,
conduction velocity is 52m/s CMAP amplitude with wrist stimulation is 4.7 mV and
with elbow stimulation is 3.8 mV which of the following will help to suggest a carpal
tunnel syndrome in this patient?

A:-Palmar stimulation showing normal CMAP amplitude
B:-Erbs point stimulation
C:-Abnormal ulnar conduction study
D:-None of the above
Correct Answer:- Option-A
Question73:-All are important while performing RNS study EXCEPT
A:-Warm the extremity
B:-Immobolize the muscle as best as possible
C:-Study weak muscles as mush as possible
D:-Study limited to distal nerves
Correct Answer:- Option-D
Question74:-lf 3 Hz RNS shows decremental pattern, perform
A:-10 second exercise for post exercise facilitation
B:-1 minute exercise for post exercise exhaustion
C:-Rapid RNS followed by 1 minute exercise for postexercise facilitation
D:-Any of the above
Correct Answer:- Option-A
Question75:-Most commonly used EMG needle is
A:-Macro electrode
B:-Single fibre needle electrode
C:-Concentric needle electrode