PNI & CN (Solved) Questions with Correct Answers

PNI & CN (Solved) Questions with Correct Answers

The following are true regarding an axon except?

A. Conducting impulses away from the cell body

B. Contain all organells except nissl granules

C. Capable of regeneration even if the soma is affected

D. Long single with constant diameter, may be myelinated

E. None of these {{Correct Ans:- C. Capable of regeneration even if the soma is affected

Which of the following statement best describe a second degree nerve injury?

A. It is known as neurotmesis under sedon classification

B. Axonal damage without affectation of the endoneurium

C. (-) Wallerian degeneration

D. Possible caused by trauma or transectiin on the nerve

E. None of these {{Correct Ans:- B. Axonal damage without affectation of the endoneurium

A patient was reported to sustained injury to the peripheral nerve coming from C5 to C6. Which of the following manifestation would you expect from the patient, except?

A. Weakness of all muscles that moves the shoulder towards abduction

B. (+) swallow tail sign

C. Paresthesia on the superior lateral arm

C. Both A & B

D. Both A & C {{Correct Ans:- A. Weakness of all muscles that moves the shoulder towards abduction