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Nov 3, 2023 · The mandible is the largest bone of the facial skeleton and the only mobile bone of the skull. Learn more about its anatomy and structure on Kenhub!
- Medical Content
- 20 min
- Body
- Rami
- Foramina
The body of the mandible is curved, and shaped much like a horseshoe. It has two borders: 1. Alveolar border (superior) – contains 16 sockets to hold the lower teeth. 2. Base (inferior) – site of attachment for the digastric muscle medially The body is marked in the midline by the mandibular symphysis. This is a small ridge of bone that represents ...
There are two mandibular rami, which project perpendicularly upwards from the angle of the mandible. Each ramus contains the following bony landmarks: 1. Head – situated posteriorly, and articulates with the temporal bone to form the temporomandibularjoint. 2. Neck– supports the head of the ramus, and site of attachment of the lateral pterygoid mus...
A foramen refers to any opening through which neurovascular structures can travel. The mandible is marked by two foramina. Themandibular foramenis located on the internal surface of the ramus of the mandible. It serves as a conduit for the inferior alveolar nerve and inferior alveolar artery. They travel through the mandibular foramen, into the man...
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Feb 7, 2022 · The mandible is the largest, strongest, and the only skull bone capable of movement. It forms the lower jaw, and thus is also known as the lower jaw bone. It helps with the process of chewing along with the maxilla or upper jaw bone.
Jun 7, 2023 · The mandible is a U-shaped bone that is located in the lower part of the face, below the maxilla (upper jaw). It is made up of two symmetrical halves, called ramus, which are connected by a hinge joint known as the mandibular joint or temporomandibular joint (TMJ).
Aug 6, 2024 · The mandible is the bone that makes up the lower half of the jaw and contains the bottom set of teeth. The mandible is the only facial bone that moves.
Mandible, in anatomy, the movable lower jaw, consisting of a single bone or of completely fused bones in humans and other mammals. In birds, the mandible constitutes either the upper or the lower segment of the bill, and in invertebrates it is any of the various mouthparts that holds or bites food.
Sep 11, 2020 · The mandible is the largest bone in the human skull and supports the lower teeth. It is the only mobile bone of the skull and is essential for chewing, swallowing, and speaking. Many muscles originate at or insert into the mandible bone.
