AUDITORY CAPSULE Meaning and
Definition
-
The auditory capsule is a crucial anatomical structure present in the inner ear of vertebrates, specifically mammals. It is a bony chamber located within the petrous part of the temporal bone of the skull. The primary function of the auditory capsule is to enclose and protect the delicate structures responsible for hearing, including the cochlea, vestibule, and semicircular canals.
Within the auditory capsule, the cochlea plays a vital role in the detection and interpretation of sound. This spiral-shaped, fluid-filled structure is lined with hair cells that convert sound vibrations into electrical signals that can be interpreted by the brain. The vestibule, another component of the auditory capsule, helps maintain balance and spatial orientation by detecting linear acceleration and changes in head position.
The semicircular canals, attached to the vestibule, contribute to the body's sense of balance by detecting rotational movements of the head. Together, these structures within the auditory capsule enable the perception of sound and maintenance of equilibrium.
In summary, the auditory capsule is a bony enclosure within the inner ear that houses critical structures involved in hearing and balance. Its role is to protect and maintain the integrity of these intricate components, ensuring efficient auditory function and equilibrium in vertebrates.
-
The rudiment, in the embryo, of the auricle of the ear.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for AUDITORY CAPSULE
- zuditory capsule
- suditory capsule
- wuditory capsule
- quditory capsule
- ayditory capsule
- ahditory capsule
- ajditory capsule
- aiditory capsule
- a8ditory capsule
- a7ditory capsule
- ausitory capsule
- auxitory capsule
- aucitory capsule
- aufitory capsule
- auritory capsule
- aueitory capsule
- audutory capsule
- audjtory capsule
- audktory capsule
- audotory capsule
Etymology of AUDITORY CAPSULE
The word "auditory" originates from the Latin word "audire", which means "to hear" or "to listen". It is derived from the Proto-Indo-European root *h₂ews- meaning "to perceive" or "hear".
"Cap" or "capsule" comes from the Latin word "caput", which means "head". It is related to the Proto-Indo-European *kaput meaning "head" or "skull". A capsule, in this context, refers to a small container or envelope-like structure.
Therefore, the term "auditory capsule" is a combination of "auditory", relating to the auditory system involved in hearing, and "capsule", referring to the encapsulated or enveloped structure of the auditory system in certain animals.
Infographic
Add the infographic to your website:
