calcánea
Calcánea refers to the heel bone, the largest bone in the human foot. It is also known as the os calcis. This bone forms the posterior part of the foot and articulates superiorly with the talus bone and anteriorly with the cuboid bone. The calcaneus plays a crucial role in weight-bearing, absorbing shock during activities like walking, running, and jumping. Its prominent posterior projection, the calcaneal tuberosity, serves as the insertion point for the Achilles tendon, which is vital for plantarflexion of the ankle.
The calcaneus is composed of spongy bone internally, providing a lightweight yet strong structure. Its outer