This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General anatomy, Subject name: Anatomy
[{'content': 'which muscle doesnot contribute to pes anserinus ? \nSelect and explain. \nA. semimembranosus, B. semitendinosus, C. gracilis, D. saorius', 'role': 'user'}, {'content': 'Answer: A \nExplanation: except semimembranous rest of the msucles together is called pes ansirinus Pes anserinus ("goose foot") refers to the conjoined tendons. of three muscles that inse ont the anteromedial (front and inside) surface of the proximal sera extremity of the tibia. * The muscles are the saorius, gracilis and semitendinosus sometimes referred to as the guy ropes. ref : bd chaurasia', 'role': 'assistant'}]