coronoid process of the mandible

Thân thiện

A student points to the coronoid process of the mandible on a detailed anatomical model.

Definition

1. Noun:
   • A specific bony projection of the lower jaw (mandible): The coronoid process of the mandible is a thin, triangular eminence of bone located at the upper and front part of the ramus (the vertical portion) of the mandible. Its primary function is to serve as a point of attachment for the temporalis muscle, a major muscle involved in closing the jaw and chewing (mastication).

Examples of Usage

• Noun:
  • The surgeon carefully examined the fracture in the coronoid process of the mandible.
  • The temporalis muscle inserts onto the coronoid process of the mandible.
  • A fracture of the coronoid process of the mandible can limit jaw movement.

Advanced Usage

• "Fracture of the coronoid process of the mandible": A specific type of jaw injury.
  • The patient presented with a fracture of the coronoid process of the mandible following trauma.
• "Base of the coronoid process": Refers to the broader, lower part where it joins the mandibular ramus.
  • The incision was made near the base of the coronoid process.

Variants and Related Words

• Coronoid process (n): The general anatomical term for a beak-shaped bony projection. The mandible's coronoid process is one specific example; another is the coronoid process of the ulna in the elbow.
• Mandibular coronoid process (n): A synonymous term for the coronoid process of the mandible.
• Coronoidectomy (n): A surgical procedure involving the removal of the coronoid process of the mandible, sometimes performed to treat limited jaw opening.

Synonyms

• Mandibular coronoid process: The exact synonym.
• Coronoid process (in the context of the mandible): Often used when the anatomical context is clear.

Related Terms (Anatomical Context)

• Ramus of the mandible: The vertical, rectangular part of the lower jawbone to which the coronoid process is attached.
• Temporalis muscle: The large, fan-shaped muscle of chewing that attaches to the coronoid process of the mandible.
• Condylar process: The posterior projection of the mandibular ramus that forms the jaw joint (temporomandibular joint), distinct from the coronoid process.

Học thuật

Noun

1. the coronoid process that provides an attachment for the temporal muscle