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posterior arch of atlas

arcus posterior

In a cervical vertebra, the posterior arch forms about two-fifths of the circumference of the ring: it ends behind in the posterior tubercle, which is the rudiment of a spinous process and gives origin to the Recti capitis posteriores minores.

On this page
Type Bone
Structure parente arch of atlas
Nom latin arcus posterior
FMA ID 23977

Frequently Asked Questions

What is the posterior arch of atlas?

In a cervical vertebra, the posterior arch forms about two-fifths of the circumference of the ring: it ends behind in the posterior tubercle, which is the rudiment of a spinous process and gives origin to the Recti capitis posteriores minores.

What is the Latin name for the posterior arch of atlas?

The Latin name for the posterior arch of atlas is arcus posterior.

References

  1. Foundational Model of Anatomy — FMA:23977 Reference anatomy ontology (University of Washington)
  2. UBERON — UBERON:0008437 Cross-species anatomy ontology (EMBL-EBI Ontology Lookup Service)
  3. Wikipedia — posterior arch of atlas Encyclopedia article (verified cross-reference)

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Educational Disclaimer

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Data sources: Terminologia Anatomica, Foundational Model of Anatomy, Wikidata.