maxillae

Arthropod mouthpart pair

Maxillae is the plural of maxilla, a bone forming part of the upper jaw in vertebrates.

In humans, the two maxillae fuse to form the central portion of the facial skeleton, holding the upper teeth and forming the floor of the eye sockets.

In insects and crustaceans, maxillae are paired mouthparts used for manipulating food: The beetle's maxillae helped it grip the leaf.

vertebrate

mandible

Lower facial bone

orbit · alveolar · dentition · occlusion · teeth · incisors · canines · premolars · molars · sinus

arthropod

mandible

Lower facial bone

  • labrumSocket-encircling fibrocartilage
  • labiumLip-like anatomical structure
  • antennaeSensory appendages on insects

mouthparts · exoskeleton · cephalothorax · thorax · arthropod · insect · crustacean · proboscis · stylet · piercing

surgical

reconstruction

Rebuilding after destruction

fracture · trauma · corrective · alignment · fixation · plates · screws · malocclusion · retrognathia

Categories
Opposites
upper vs. lower jaw anatomy

maxillaemandible

Lower facial bone

mandibles · lower jaw

arthropod mouthpart function

maxillaemandibles

Paired arthropod mouthparts

labrum · labium

Family

maxilla, maxillary

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Used worldwide · Timeless · Concrete · Rated G