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petrous part of temporal bone

pars petrosa (os temporale)

The petrous portion of the temporal bone or pyramid is pyramidal and is wedged in at the base of the skull between the sphenoid and occipital bones. Directed medially, forward, and a little upward, it presents for examination a base, an apex, three surfaces, and three angles, and contains, in its interior, the essential parts of the organ of hearing. The petrous portion is among the most basal elements of the skull and forms part of the endocranium.[WP,unvetted].

On this page
Tipo Bone
Estructura principal zone of bone organ
Nombre latino pars petrosa (os temporale)
FMA ID 52871

Frequently Asked Questions

What is the petrous part of temporal bone?

The petrous portion of the temporal bone or pyramid is pyramidal and is wedged in at the base of the skull between the sphenoid and occipital bones. Directed medially, forward, and a little upward, it presents for examination a base, an apex, three surfaces, and three angles, and contains, in its in

What is the Latin name for the petrous part of temporal bone?

The Latin name for the petrous part of temporal bone is pars petrosa (os temporale).

References

  1. Foundational Model of Anatomy — FMA:52871 Reference anatomy ontology (University of Washington)
  2. UBERON — UBERON:0001694 Cross-species anatomy ontology (EMBL-EBI Ontology Lookup Service)
  3. Wikidata — Q1404198 Structured knowledge base cross-reference
  4. Wikipedia — petrous part of temporal bone Encyclopedia article (verified cross-reference)

Aviso médico

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Educational Disclaimer

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