fenestra
/fi'nestrə/
Học thuậtThân thiện
Definition
- Noun:
- A small anatomical opening covered by a membrane: Specifically, this term refers to a small, membrane-covered opening, particularly in the context of the bones of the ear.
- An opening in bone: In anatomy, it denotes a window-like opening in a bone, often serving as a passage for nerves or blood vessels, or as part of a sensory organ.
Examples of Usage
- Noun:
- The stapes bone transmits vibrations to the inner ear through the fenestra ovalis.
- A key feature in the skull is the presence of the temporal fenestra.
- The surgeon examined the fenestra in the cochlear wall.
Advanced Usage
- "Fenestra cochleae": Also known as the round window, it is a membrane-covered opening between the middle ear and the cochlea of the inner ear.
- Sound pressure is released through the fenestra cochleae.
- "Fenestra vestibuli": Also known as the oval window, it is the opening where the base of the stapes bone connects to the inner ear.
- The fenestra vestibuli is covered by the footplate of the stapes.
Variants and Related Words
- Fenestrated (adj): Having windows or window-like openings.
- The fenestrated capillaries allow for the exchange of materials.
- Fenestration (n): 1. The arrangement of windows in a building. 2. (Surgery) The act of perforating or creating an opening. 3. (Anatomy) The state of having fenestrae.
- The fenestration of the building maximized natural light.
Synonyms
- Opening: A gap or hole that allows passage.
- Foramen: A natural opening or passage, especially in a bone.
- Aperture: An opening, hole, or gap.
Related Phrases
- "Fenestra rotunda": Another term for the round window (fenestra cochleae).
- "Fenestra ovalis": Another term for the oval window (fenestra vestibuli).
Related Idioms
(This term is highly technical and specific to anatomy and architecture; it is not commonly used in idiomatic expressions.)
Noun
- a small opening covered with membrane (especially one in the bone between the middle and inner ear)