This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Arm and Cubital Fossa, Subject name: Anatomy
[{'content': 'Long head of biceps atttached to: \nSelect and explain. \nA. Coracoid process, B. Supraglenoid tubercle, C. Acromion process, D. Bicipital groove', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans: B (Supraglenoid tubercle) Ref: Grays Anatomy 40th EdExplanation:Biceps brachii has two head-long head & short headLong head orginate from supraglenoid tubercleShort head orginate from coracoid processBiceps tendon inserted into the radial tuberosityThe muscle is innervated by musculo cutaneous nerveThe action of the muscles are flexion and supinator', 'role': 'assistant'}]