Is Talus Concave or Convex

Head. The talus bone of the ankle joint connects the leg to the foot. The head of talus looks forward and medialward; its anterior articular or navicular surface is large, oval, and convex.

Is the talus concave?

The posterior talocalcaneal articulation is formed by a concave surface of the talus and a convex surface of the calcaneus.

Is subtalar joint convex on concave?

Both the anterior and middle facets are concave, while the posterior facet is convex.