Question

Which of the following cranial nerves can regulate heart beat?

• A. Vagus or X Cranial nerve
• B. Glossopharyngeal or IX Cranial nerve
• C. Vestibulo Cochlear or VIII Cranial nerve
• D. Facial or VII Cranial nerve

Answer 1

The correct option is A

Vagus or X Cranial nerve

Vagus or X Cranial nerve (mixed) that arises from the side of medulla controls the visceral sensations and movements of larynx, lungs, heart, stomach and intestines. Glossopharyngeal or IX Cranial nerve innervates pharynx and tongue. Vestibulo Cochlear or VIII Cranial nerve innervates internal ear, and Facial or VII Cranial nerve innervates face, neck, taste buds and salivary glands