Posterior nasal spine

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Posterior nasal spine
Left palatine bone. Posterior aspect. Enlarged. (Posterior nasal spine labeled at bottom right.)
Latin	s. nasalis posterior ossis palatini
Gray's	subject #41 167
Dorlands/Elsevier	s_18/12749357

Its medial end of the posterior border of the horizontal plate of palatine bone is sharp and pointed, and, when united with that of the opposite bone, forms a projecting process, the posterior nasal spine for the attachment of the Musculus uvulæ.

[edit] Additional images

Base of skull. Inferior surface.

Roof, floor, and lateral wall of left nasal cavity.

[edit] See also

• anterior nasal spine

This article was originally based on an entry from a public domain edition of Gray's Anatomy. As such, some of the information contained herein may be outdated. Please edit the article if this is the case, and feel free to remove this notice when it is no longer relevant.

Facial bones v • d • e

maxilla: body of maxilla: Incisive fossa | Maxillary sinus | Canine fossa | Infraorbital foramen | Anterior nasal spine | Alveolar canals | Infraorbital canal | Pterygopalatine canal Zygomatic process | Frontal process (Agger nasi | Anterior lacrimal crest) | Alveolar process | Palatine process (Incisive foramen | Incisive canals | Foramina of Scarpa | Premaxilla | Anterior nasal spine) lacrimal bone: Posterior lacrimal crest | Lacrimal groove zygomatic bone: Zygomaticofacial foramen | Zygomaticotemporal foramen | Zygomaticoörbital foramina palatine bone: Pterygopalatine fossa | Pterygoid fossa | Horizontal plate (Posterior nasal spine) | Perpendicular plate (Pterygopalatine canal | Sphenopalatine foramen | Pyramidal process) processes (Orbital | Sphenoidal) mandible: body (Symphysis menti, Mental foramen, Mylohyoid line) | Ramus mandibulae (Mandibular foramen, Mandibular canal, Mandibular notch) others: nasal bone | inferior nasal conchae (maxillary process) | vomer