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
Tibialis posterior originates from 
Select and explain. 
A. tibia, B. Fibula, C. Interosseus membrane, D. All th above
D: All th above
Answer: D: All th above 
Explanation: ORIGIN:The tibialis posterior muscle originates on the inner posterior borders of the tibia and fibula.It is also attached to the interosseous membrane, which attaches to the tibia and fibula.INSION:The tendon of the tibialis posterior muscle (sometimes called the posterior tibial tendon) descends posterior to the medial malleolus and terminates by dividing into plantar, main, and recurrent components.The main poion inses into the tuberosity of the navicular and the plantar surface of the medial cuneiform.The plantar poion inses into the bases of the second, third and fouh metatarsals, the intermediate and lateral cuneiforms and the cuboid.The recurrent poion inses into the sustentaculum tali of the calcaneus.