This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Anatomy
Muscles taking origin from ischial tuberosity are all except : 
Select and explain. 
A. Adductor longus, B. Semimembranosus, C. Semitendinosus, D. Adductor magnus
A: Adductor longus
Answer: A: Adductor longus 
Explanation: Other attachments on the ischial tuberosity are:Long head of biceps femorisSacrotuberous ligamentIschiofemoral ligamentAdductor longus arises from the body of pubis