Question

which cranial nerve innervates most of the visceral organs?
○ hypoglossal
○ abducens
○ accessory
○ vagus

Explanation:

To determine the cranial nerve that innervates most visceral organs, we analyze each option:

• Hypoglossal (XII) controls tongue movement.
• Abducens (VI) moves the eye.
• Accessory (XI) controls neck/shoulder muscles.
• Vagus (X) innervates most thoracic and abdominal visceral organs (e.g., heart, lungs, digestive tract).

Answer:

D. vagus