This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Upper Extremity, Subject name: Anatomy
Which muscle arises from supraglenoid tubercle? 
Select and explain. 
A. Long head of Bisceps, B. Short head of Bisceps, C. Long Head of triceps, D. Coracobrachialis
A: Long head of Bisceps
Answer: A: Long head of Bisceps 
Explanation: Ans. A. Long head of BiscepsThe supraglenoid tubercle is a region of the scapula from which the long head of the biceps brachii muscle originates. It is a small, rough projection superior to the glenoid cavity near the base of the coracoid process. The term supraglenoid is from the Latin supra meaning above and glenoid meaning socket or cavity.