NEET PG DENTAL EXAM

Detailed explanation-1: -The hypoglossal nerve helps you move your tongue. It enables you to speak, swallow and push substances around in your mouth. Conditions affecting hypoglossal nerve function include stroke, cancer and ALS. You can protect cranial nerve 12 from some of these conditions by living a healthy lifestyle.

Detailed explanation-2: -There is an area in the frontal lobe of the left hemisphere called Broca’s area. It is next to the region that controls the movement of facial muscles, tongue, jaw and throat.

Detailed explanation-3: -Disorders of the 12th cranial nerve (hypoglossal nerve) cause weakness or wasting (atrophy) of the tongue on the affected side. This nerve moves the tongue. Hypoglossal nerve disorders may be caused by tumors, strokes, infections, injuries, or amyotrophic lateral sclerosis.