This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Injuries Around Shoulder, Subject name: Orthopaedics
"Lift off' and "Belly Press" tests are done to examine which of the following rotator cuff muscle? 
Select and explain. 
A. Teres Minor, B. Supraspinatus, C. Subscapularis, D. Infraspinatus
C: Subscapularis
Answer: C: Subscapularis 
Explanation: Ans. C. SubscapularisSubscapularis muscle is responsible for extremes of internal rotation, which can be tested with belly press and lift off test.