NEET PG DENTAL EXAM

BRAIN

CRANIAL NERVES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
A 34-year-old man in a bar fight suffers a knife wound that severs the abducens nerve proximal to its entrance into the orbit. Which of the following conditions results from injury?
A
External strabismus (lateral deviation)
B
Internal strabismus (medial deviation)
C
Loss of the ability to dilate the pupil
D
Loss of visual accommodation
E
Ptosis of the upper eyelid
Explanation: 

Detailed explanation-1: -A 34-year-old man in a bar fight suffers a knife wound that severs the abducens nerve proximal to its entrance into the orbit. Which of the following conditions results from this injury? E) The abducens nerve (CN VI) innervates the lateral rectus muscle, which abducts the eyeball.

There is 1 question to complete.