where does the head of the rib articulate with
Articulation of head of rib The articulations of the heads of the ribs (or costocentral articulations) constitute a series of gliding or arthrodial joints, and are formed by the articulation of the heads of the typical ribs with the facets on the contiguous margins of the bodies of the thoracic vertebrae and with the intervertebral fibrocartilages between them; the first, eleventh and twelfth ribs each articulate with a single vertebra.
Rib eye steak The rib eye or ribeye is a beef steak from the rib section. The rib section of beef spans from ribs six through twelve. Ribeye steaks are mostly composed of the longissimus dorsi muscle but also contain the complexus and spinalis muscles.