What anatomical term is associated with the ribs?

The term "costal" specifically relates to the ribs, deriving from the Latin word "costa," meaning rib. In anatomy, when describing structures associated with the ribs or their function, such as the costal cartilage connecting the ribs to the sternum or costal muscles involved in respiration, the prefix "costal" is used. This terminology is essential for accurately communicating about the rib cage and its anatomy. Other terms such as "cubital," "digital," and "carpal" refer to different anatomical areas; for example, "cubital" pertains to the elbow, "digital" to the fingers or toes, and "carpal" to the wrist. Therefore, the correct association of the term with the ribs is unequivocally "costal."