This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Neuroanatomy, Subject name: Anatomy
Which of the following is a branch of 3rd part of subclavian artery? 
Select and explain. 
A. Thyrocervical trunk, B. Dorsal scapular artery, C. Vertebral artery, D. Internal thoracic artery
B: Dorsal scapular artery
Answer: B: Dorsal scapular artery 
Explanation: Ans. B Dorsal scapular arteryRef: Netter's Clinical Anatomy, 3rd ed. pg. 504* Dorsal scapular artery is a branch of 3rd part of subclavian artery.