Which of the following is not true about axonotmesis ?

Correct answer: B. Intact neural sheath is not present

  • A. Impairment of both sensory and motor function
  • B. Intact neural sheath is not present
  • C. Wallerian degeneration
  • D. Reversible loss, which will be regenerated i 6-8 wks

Explanation

In axonotmesis, the axon is interrupted but the surrounding neural connective-tissue sheath remains sufficiently intact to guide regeneration; Wallerian degeneration occurs distal to the injury. Therefore, saying that the neural sheath is not intact is false.

Submitted by a TestUstad contributor and published by the TestUstad editorial teamLast updated
Report an error

The more specific you are, the faster it gets fixed. A source beats an opinion.

Prefer email? [email protected]

Practise Neurophysiology

64 free Neurophysiology MCQs from Physiology, each with the correct answer and an explanation. Unlimited attempts, no account needed.

Discussion

Stuck on an option, or know a faster way to get there? Ask or explain it here.

No comments yet. Be the first to explain this one.

Exams that ask Physiology questions like this

Physiology is on 6 papers prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for every one of them.

More Neurophysiology questions