NEET PG DENTAL EXAM

BRAIN

CRANIAL NERVES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
controls one of the eye muscles
A
optic
B
oculomotor
C
abducens
D
vagus
Explanation: 

Detailed explanation-1: -Cranial nerve six (CN VI), also known as the abducens nerve, is one of the nerves responsible for the extraocular motor functions of the eye, along with the oculomotor nerve (CN III) and the trochlear nerve (CN IV).

Detailed explanation-2: -Three cranial nerves are responsible for controlling the eye muscles. These are the third cranial nerve (oculomotor nerve), the fourth cranial nerve (trochlear nerve), and the sixth cranial nerve (abducens nerve). The secondary names of these nerves kind of give away what muscles they control.

Detailed explanation-3: -The lateral rectus is the only muscle supplied by cranial nerve VI, the abducens nerve, via the tectospinal tract.

Detailed explanation-4: -Function. The abducens nerve supplies the lateral rectus muscle of the human eye. This muscle is responsible for outward gaze. The abducens nerve carries axons of type GSE, general somatic efferent.

There is 1 question to complete.