NEET2007ZoologyNeural Control and CoordinationActual
In a man, abducens nerve is injured. Which one of the following functions will be affected?
Options
- AMovement of the eye ball
- BSwallowing
- CMovement of the tongue
- DMovement of the neck
Correct answer
A. Movement of the eye ball
Step-by-step solution
Abducens (abducent) nerve is a cranial nerve, which originated from the ventral surface of medulla oblongata. It innervates the lateral rectus muscle of eye ball. It is a motor nerve and controls the movements of the eye ball. Hence, if abducens nerve is injured in a man, movement of eye ball will be affected.