AnatomyDeck

Bone

Calcaneus

Heel bone — largest tarsal bone

Lower limbSkeletal system

High-yield

Largest tarsal bone; the calcaneal (Achilles) tendon attaches to its posterior tuberosity. Fractured in falls from height.

Overview

The largest tarsal bone, forming the heel and lever for the calf muscles via the Achilles tendon; it transmits body weight to the ground.

Reference facts

  • Bone type

    Short (tarsal)

  • Key landmarks

    Calcaneal tuberosity; Sustentaculum tali; Fibular (peroneal) trochlea

  • Articulations

    Talus (subtalar joint); Cuboid

Your notes