nasopharynx
Học thuậtThân thiện
Definition
- Noun:
- The upper part of the pharynx, connecting the nasal cavity to the throat: The nasopharynx is the cavity located behind the nose and above the soft palate, serving as an airway and a passage for mucus.
Usage
- The word "nasopharynx" is a specific anatomical term. It is used in medical, biological, and health contexts to describe a precise region of the body.
- It functions as a singular noun. Its standard plural form is "nasopharynges" or, more commonly, "nasopharynxes."
Examples
- Noun:
- The Eustachian tubes open into the nasopharynx.
- Adenoids are lymphoid tissues located in the nasopharynx.
- The doctor examined the patient's nasopharynx for signs of infection.
Advanced Usage
- Medical Diagnosis: Often referenced in diagnoses like "nasopharyngitis" (inflammation of the nasopharynx) or "nasopharyngeal carcinoma" (a type of cancer).
- The biopsy confirmed a tumor in the nasopharynx.
Variants and Related Words
- Nasopharyngeal (adjective): Pertaining to the nasopharynx.
- The nasopharyngeal swab is used for testing.
- Nasopharyngitis (noun): Inflammation of the nasopharynx; the common cold.
- Oropharynx (noun): The part of the pharynx below the nasopharynx, behind the mouth.
- Laryngopharynx (noun): The lower part of the pharynx, connecting to the larynx and esophagus.
Synonyms
- Upper pharynx: A descriptive synonym.
- Rhinopharynx: A less common technical synonym.
Notes
- The nasopharynx is distinct from the oropharynx (behind the mouth) and the laryngopharynx (lower throat). It is specifically the region continuous with the nasal passages.
- There are no common idioms or phrasal verbs associated with this precise anatomical term.
Noun
- cavity forming the upper part of the pharynx