AnatomyDeck

Bone

Mandible

Lower jaw — only mobile skull bone

Head & neckSkeletal system

High-yield

The inferior alveolar nerve (CN V3) enters the mandibular foramen and exits the mental foramen; targeted in dental (nerve) blocks.

Overview

The largest and strongest facial bone and the only mobile skull bone, forming the lower jaw and the temporomandibular joint.

Reference facts

  • Bone type

    Irregular

  • Key landmarks

    Body; Ramus; Angle; Condylar process (head); Coronoid process; Mandibular and mental foramina; Mylohyoid line; Alveolar process

  • Articulations

    Temporal bones (temporomandibular joints)

Your notes