Question

15 questions about the anatomy of the cardiovascular system :
question 3 :
the _______ is indicated by number 5
subclavian artery
axillary artery
ascending aorta

Explanation:

To determine the structure indicated by number 5, we analyze the cardiovascular anatomy. The subclavian artery is located in the neck - shoulder region, matching the position of label 5. The axillary artery is in the armpit area, and the ascending aorta is near the heart, so they don't fit.

Answer:

A. subclavian artery