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
[{'content': 'Internal spermatic fascia is derived from: \nSelect and explain. \nA. External oblique aponeurosis, B. Internal oblique fascia, C. Fascia transversalis, D. All of the above', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Spermatic fasciaIt is a bilayered fascia covering the testis; both layers are derived from abdominal muscle or fascia.The more superficial of these two layers,- The external spermatic fascia, lies deep to the skin and daos fascia of the testes, superficial to the cremaster muscle, and is a continuation of the aponeurosis of the external oblique muscle.- The deeper internal spermatic fascia is deep to the cremaster muscle, directly surrounds the spermatic cord and its contents, and is a continuation of the abdominal transversalis fascia.', 'role': 'assistant'}]