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mandible

File:Mandible_bone_-_animation_02.gif · Wikimedia Commons · See Wikimedia Commons

EntityQ16370· pop 79· linked from 3,666 articles

Also known as jawbone, inferior maxillary bone, lower maxilla, lower jaw, jaw bone

In jawed vertebrates, the mandible (from the Latin mandibula, 'for chewing'), lower jaw, or jawbone is a bone that makes up the lowerand typically more mobilecomponent of the mouth (the upper jaw being known as the maxilla).

AI overview

The mandible is the lower jawbone in animals with jaws, and it's the part of your mouth that typically moves when you chew. It matters because it's essential for eating and speaking, forming the mobile lower portion of the mouth while the upper jaw (maxilla) stays relatively fixed.

AI-generated from the Wikipedia summary — may contain errors.

Key facts

Bone.Latin
mandibula
Bone.Name
Mandible
Bone.Image
Mandible bone - animation 02.gif
Bone.Caption
Position of the mandible in a 3D model of a human skull
Bone.Precursor
First pharyngeal arch

via Wikipedia infobox

Wikidata facts

Image
Human jawbone left.jpg
Show 2 more facts
Commons category
Mandibles
Sources (7)

via Wikidata · CC0

~24 min read

Article

26 sections
Contents
  • Structure
  • Components
  • Body
  • Borders
  • Ramus
  • Borders
  • Processes
  • Foramina
  • Nerves
  • Variation
  • Function
  • Phylogeny
  • Development
  • Aging
  • Clinical significance
  • Fracture
  • Dislocation and displacement
  • Resorption
  • Mandibulectomy
  • Regeneration
  • Forensic medicine
  • In culture
  • Additional images
  • See also
  • References
  • External links

In jawed vertebrates, the mandible (from the Latin mandibula, 'for chewing'), lower jaw, or jawbone is a bone that makes up the lowerand typically more mobilecomponent of the mouth (the upper jaw being known as the maxilla).

The jawbone is the skull's only movable, posable bone, sharing joints with the cranium's temporal bones. The mandible hosts the lower teeth (their depth delineated by the alveolar process). Many muscles attach to the bone, which also hosts nerves (some connecting to the teeth) and blood vessels. Amongst other functions, the jawbone is essential for chewing food.

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