Prepare for the Individual Readiness Assurance Test (iRAT) 4 in Head and Neck. Study with multiple-choice questions, comprehensive explanations, and detailed flashcards. Maximize your chances of success with thorough preparation and insightful study resources.

Multiple Choice

Taste sensation from the epiglottis is carried by which nerve?

Taste from the epiglottis is carried by the vagus nerve. The epiglottis has taste receptors whose afferent fibers travel with the internal branch of the superior laryngeal nerve, a branch of CN X, to reach the brain. This sets it apart from other regions: the facial nerve supplies taste from the anterior two-thirds of the tongue, the glossopharyngeal nerve from the posterior one-third of the tongue, and the trigeminal nerve handles general sensory (not taste) from various oral and oropharyngeal areas.

Taste from the epiglottis is carried by the vagus nerve. The epiglottis has taste receptors whose afferent fibers travel with the internal branch of the superior laryngeal nerve, a branch of CN X, to reach the brain. This sets it apart from other regions: the facial nerve supplies taste from the anterior two-thirds of the tongue, the glossopharyngeal nerve from the posterior one-third of the tongue, and the trigeminal nerve handles general sensory (not taste) from various oral and oropharyngeal areas.