Uberon definition : The eleventh rib has a single articular facet on the head, which is of rather large
size. It has no necks or tubercles, and is pointed at its anterior ends. The eleventh
has a slight angle and a shallow costal groove. [WP,unvetted].;
The eleventh rib has a single articular facet on the head, which is of rather large
size. It has no necks or tubercles, and is pointed at its anterior ends. The eleventh
has a slight angle and a shallow costal groove. [WP,unvetted].