parietomastoid suture
Học thuậtThân thiện
Definition
- Noun:
- A specific cranial suture: The "parietomastoid suture" is the fibrous joint connecting the parietal bone and the mastoid portion of the temporal bone in the human skull.
Usage
- The term is used in precise anatomical, medical, and anthropological contexts to describe a specific structural feature of the skull.
- It is a compound noun that functions as a singular, countable noun (e.g., ).
Examples
- Noun:
- The fracture line extended along the parietomastoid suture.
- In forensic anthropology, the fusion state of the parietomastoid suture can help estimate age.
Advanced Usage
- Descriptive Anatomy: The term is used to describe the location of pathologies, surgical approaches, or morphological studies.
- The tumor was located just posterior to the parietomastoid suture.
Variants and Related Words
- Suture (n): In anatomy, a type of immovable joint found only between skull bones.
- Parietal bone (n): A paired bone forming the sides and roof of the cranium.
- Temporal bone (n): A paired bone at the sides and base of the skull, which includes the mastoid process.
- Mastoid process (n): The conical projection of the temporal bone behind the ear.
- Lambdoid suture (n): The suture between the parietal bones and the occipital bone.
- Squamosal suture (n): The suture between the parietal bone and the squamous part of the temporal bone.
Synonyms
- There are no direct common synonyms for this precise anatomical term. In general descriptive language, one might use:
- Cranial joint (a very broad and non-specific term).
- Skull suture (a general term for any suture of the cranium).
Related Phrases
- Fusion of the suture: Refers to the natural closing of this joint, which occurs with age.
- Complete fusion of the parietomastoid suture is typically seen in middle adulthood.
Related Idioms
- This is a technical anatomical term; it is not used in idiomatic expressions.
Noun
- the suture between the parietal and the temporal bones