rib 12

costa XII

In humans: The twelfth 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 twelfth has angle nor costal groove; it is much shorter than the eleventh rib, and its head is inclined slightly downward. Sometimes the twelfth rib is even shorter than the first rib. [WP,unvetted].

Type Bone
Parent Structure rib
Latin Name costa XII
FMA ID 8515

Frequently Asked Questions

What is the rib 12?
In humans: The twelfth 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 twelfth has angle nor costal groove; it is much shorter than the eleventh rib, and its head is inclined slightly downward. Someti
What is the Latin name for the rib 12?
The Latin name for the rib 12 is costa XII.

Related Structures

1st arch mandibular component ventral mandibular arch 1st arch mandibular ectoderm ectoderm of mandibular component 1st arch mandibular mesenchyme mandibular component mesenchyme 1st arch mandibular mesenchyme from head mesenchyme 1st arch mandibular mesenchyme from neural crest 1st arch maxillary component 1st arch maxillary ectoderm ectoderm of maxillary component 1st arch maxillary-mandibular cleft 1st arch maxillary-mandibular groove ectoderm

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