NEET PG DENTAL EXAM

BRAIN

CRANIAL NERVES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which cranial nerve is responsible for taste on the anterior 2/3 of the tongue, and what kind of taste is it?
A
Facial; sweet/salty
B
Facial; sour/bitter
C
Glossopharyngeal; sweet/salty
D
Glossopharyngeal; sour/bitter
Explanation: 

Detailed explanation-1: -Trigeminal sensory ganglion. The mandibular part of the trigeminal nerve supplies sensation to the lower third of the face, the anterior two-thirds of the tongue, the oral mucosa of the mouth, and the lower teeth.

Detailed explanation-2: -Cranial Nerve X – Vagus Use a cotton swab or tongue blade to touch the patient’s posterior pharynx and observe for a gag reflex followed by a swallow.

Detailed explanation-3: -Fungiform taste buds papillae: They are mushroom-shaped and located in the anterior two-thirds of the tongue.

There is 1 question to complete.