Anatomy Which statement best describes the medial compament of the thigh? A Adductor magnus, longus and brevis inse onto the linea aspera. B All the muscles of the medial compament are innervated by the obturator nerve. C All the muscles of the medial compament take origin from the ischium. D The obturator nerve is split into anterior and posterior divisions by adductor longus. 💡 Explanation Which statement best describes the medial compament of the thigh? ✓ Correct Answer: A. Adductor magnus, longus and brevis inse onto the linea aspera.