middle ear
Học thuậtThân thiện
Definition
- Noun:
- The main cavity of the ear; between the eardrum and the inner ear: The "middle ear" is an air-filled cavity located behind the eardrum (tympanic membrane). It contains three small bones (ossicles) that transmit sound vibrations from the eardrum to the inner ear.
Usage
- The term "middle ear" is used in anatomical, medical, and biological contexts to describe a specific part of the auditory system.
- It is typically used with the definite article "the" (e.g., ) or possessive determiners (e.g., ).
- It functions as a compound noun where "middle" acts as an adjective specifying which part of the ear is being discussed.
Examples
- Noun:
- An infection in the middle ear is called otitis media.
- The three tiny bones in the middle ear are called the malleus, incus, and stapes.
- The Eustachian tube helps to equalize air pressure in the middle ear.
Advanced Usage
- "middle-ear" as a modifier: When used as an adjective before another noun, it is often hyphenated.
- The patient underwent middle-ear surgery.
- He is a specialist in middle-ear disorders.
Variants and Related Words
- Tympanic cavity: A technical synonym for the middle ear.
- Tympanum: An older or less specific term that can sometimes refer to the middle ear or the eardrum.
- Ossicles: The collective name for the three small bones (malleus, incus, stapes) located within the middle ear.
- Eustachian tube: The tube that connects the middle ear to the back of the throat.
Synonyms
- Tympanic cavity: The anatomical term for the middle ear space.
Antonyms
- Outer ear: The external portion of the ear, including the pinna and ear canal, leading to the eardrum.
- Inner ear: The innermost part of the ear, containing the cochlea (for hearing) and vestibular system (for balance).
Related Phrases and Terms
- Middle ear effusion: A buildup of fluid in the middle ear, often without infection.
- Middle ear infection: Also known as otitis media; a common illness, especially in children.
- Middle ear pressure: The air pressure within the tympanic cavity.
Noun
- the main cavity of the ear; between the eardrum and the inner ear