This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Upper limb : Miscellaneous, Subject name: Anatomy
[{'content': 'A 29-year-old patient comes in; he cannot flex the distal interphalangeal (DIP) joint of the index finger. His physician determines that he has nerve damage from a supracondylar fracture. Which of the following conditions is also a symptom of this nerve damage? \nSelect and explain. \nA. Inability to flex the DIP joint of the ringfinger, B. Atrophy of the hypothenar eminence, C. Loss of sensation over the distal pa of the second digit, D. Paralysis of all the thumb muscles', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Median nerve is injured in supracondylar fracture. It supplies The flexor digitorum profundus muscle flexes the DIP joints of the index and middle fingers sensation over the distal pa of the second digit. The median nerve innervates the thenar muscles. So atrophy of hypothenar muscle will not occur.', 'role': 'assistant'}]