Costal facet

Definition

A costal facet is a smooth, flat surface on a vertebra that articulates (joins) with the head of a rib. These facets allow for the connection between the vertebral column and ribs, facilitating respiratory movements and structural support.

Related terms

Vertebra: A bone in the spine that provides structural support to the body and houses the spinal cord.

Rib: One of several long curved bones that form the chest wall, offering protection to thoracic organs and aiding in respiration.

Articulation: A joint or juncture between bones or cartilages in the skeleton where movement occurs