Medical Definition For: Heel Bone


> Heel Bone

What is Heel Bone?

The definition and meaning of Heel Bone is below:

The calcaneus, commonly known as the heel bone, is an intricate structure of strength and stability. It lies at the lower back portion of our feet to provide a sturdy foundation for standing or running activities by articulating superiorly with talus and cuboid bones. At the same time, its inferior surface forms both ankle joints. Its flatted convexity features a shallow groove that helps relay motion-facilitating force across muscles during locomotion.

Furthermore, several bony prominences on its posterior aspect give extra attachment points for muscle adhesion to assist in movement efficiency – these are referred to as tubercles or ridges. The heel bone complex comprises four components: a head that articulates with the talus, a neck for flexibility during movement, an anterior body to provide structural support, and distal articular facets connecting to sesamoids. This intricate structure also features calcaneal tuberosity –an upward-pointing bony projection serving as an insertion point for specific muscles responsible for plantar flexions, like the Achilles tendon.

The calcaneus plays an integral role in our anatomy, collaborating with other tarsal bones to support body weight while we walk or run. It enables us to maintain balance when making sudden directional changes. It provides stability for plantar flexing/tilting outwardly, and muscular attachment points are essential for ankle joint ligaments’ functioning. This multi-tasking bone is strategically shaped to absorb shocks from impacts. It serves as a lever arm within various muscle-tendon convergences that permit proprioception – sensing one’s natural movements through receptors around the joints nearby.

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