Question

select all that apply
choose the main divisions of the subclavian artery that supply the brain, head, and neck.
□ vertebral artery
□ internal subclavian artery
□ thyrocervical artery
□ costocervical artery
□ external subclavian artery

Explanation:

The vertebral artery is a major branch of the subclavian artery that supplies the brain. The thyrocervical and costocervical arteries also contribute to the blood - supply of structures in the head and neck region. There is no "internal subclavian artery" or "external subclavian artery" as main divisions of the subclavian artery in this context.

Answer:

A. Vertebral artery
C. Thyrocervical artery
D. Costocervical artery