Which muscle originates on the posterior interosseus membrane and inserts on the navicular and most tarsals and metatarsals?

Question

Quizplus · Accepted Answer

The muscle in question is the posterior tibialis, which originates on the posterior interosseus membrane and inserts on the navicular and most tarsals and metatarsals. Option A, the anterior tibialis, originates on the tibia and inserts on the medial cuneiform and first metatarsal. Option B, the flexor digitorum longus, originates on the tibia and fibula and inserts on the distal phalanges of the toes. Option D, the peroneus longus, originates on the head and proximal part of the lateral surface of the fibula and inserts into the first metatarsal and medial cuneiform bone.

Which Muscle Originates on the Posterior Interosseus Membrane and Inserts