NEET PG DENTAL EXAM

BRAIN

CRANIAL NERVES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Taste sensation on the anterior tongue. Controls facial expression as well.
A
facial
B
trigeminal
C
glossopharngeal
D
hypoglossal
Explanation: 

Detailed explanation-1: -The facial nerve (cranial nerve VII) is responsible for the muscles that determine facial expression, as well as the sensation of taste in the front of the tongue and oral cavity.

Detailed explanation-2: -Taste to the anterior two-thirds of the tongue is achieved through innervation from the chorda tympani nerve, a branch of the facial nerve (CN VII).

Detailed explanation-3: -The facial nerve provides motor innervation of facial muscles that are responsible for facial expression, parasympathetic innervation of the glands of the oral cavity and the lacrimal gland, and sensory innervation of the anterior two-thirds of the tongue.

There is 1 question to complete.