Image Based Question – 73747

Identify the vagus nerve in this given cross-sectional diagram of the neck:

A. A

B. B

C. C

D. D

Correct Answer » C Explanation

Ans: C. C

(Ref Gray’s 41/e p982, 40/e p438)

In given diagram:

• Vagus descends vertically in neck in carotid sheath.
• Between internal jugular vein & internal carotid artery to upper border of thyroid cartilage.
• Continues passing between internal jugular vein & internal carotid artery to neck roo.