Muscle attached to navicular tuberosity is: (A) Tibialis anterior, (B) Tibialis posterior, (C) Peroneous longus, (D) Extensor hallucis longus
Answer is B. Navicular bone Medial surface has a blunt and prominent tuberosity directed downwards.The tuberosity is separated from the plantar surface by a groove. Tuberosity receives the inseion of Tibialis posterior.The groove below the tuberosity transmits a pa of the tendon of this muscle to another bones. <img src=" /> {Reference: BDC 6E pg no.34}