This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Misc., Subject name: Anatomy
All of the following are responsible for internal rotation of shoulder joint EXCEPT 
Select and explain. 
A. Infraspinatus, B. Teres Major, C. Deltoid, D. Pectoralis Major
A: Infraspinatus
Answer: A: Infraspinatus 
Explanation: (A) Infraspinatus # Muscles responsible for internal rotation of shoulder joint: Teres Major Deltoid Pectoralis Major