The anterior nasal spine is a pointed, bony protrusion of the maxilla situated ____________ the nasal fossa.
a. in front of and above
b. in front of and below
c. behind and above
d. behind and below



Answer :

A pointed, bony projection of the maxilla located in front of and below the nasal fossa is known as the anterior nasal spine.

At the base of the nose, the maxilla protrudes and forms the anterior nasal spine (ANS). In deciding the shape of the human face, it is crucial to consider the support for the nasal tip, as well as the projection of the nose and upper lip. Therefore, it acts as a cephalometric reference point. It is positioned above the philtrum's topmost portion at the level of the nostrils and only rarely breaks. The tip's projection is also impacted by nasal spine abnormalities. Therefore, the chosen option will be option b.

To know more about the nasal cavity:

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