Posterior nasal spine

Source: Wikipedia, the free encyclopedia.
Posterior nasal spine
skeletal
Identifiers
Latinspina nasalis posterior ossis palatini
TA98A02.1.13.017
TA2815
FMA75776
Anatomical terms of bone]

The posterior nasal spine is part of the horizontal plate of the palatine bone of the skull. It is found at the medial end of its posterior border. It is paired with the corresponding palatine bone to form a solid spine. It is the attachment of the uvula muscle.

Structure

The posterior nasal spine is found at the medial end of the posterior border of the horizontal plate of the palatine bone of the skull.

Function

The posterior nasal spine is the attachment of the uvula muscle.

Clinical applications

The posterior nasal spine is an important cephalometric landmark.[1]

Additional images

  • Base of skull. Inferior surface.
    Base of skull. Inferior surface.

See also

References

Public domain This article incorporates text in the public domain from page 167 of the 20th edition of Gray's Anatomy (1918)

External links