Mental foramen

Definition

The mental foramen is an opening in the mandible bone that allows nerves and blood vessels to pass through, providing sensation to the lower lip and chin area. It is typically located on the anterior surface of the mandible near the premolar teeth.

Related terms

Mandible:

The largest and strongest bone of the face that forms the lower jaw and holds the lower teeth in place.

Inferior alveolar nerve: A branch of the mandibular nerve that passes through the mandibular canal and exits through the mental foramen, supplying sensation to the lower teeth, lip, and chin.

Axial Skeleton:

The part of the skeleton that consists of the bones of the head and trunk, including the skull, spine, ribs, and sternum