matching quiz Flashcards
(58 cards)
Audiometry
process of checking one’s hearing to determine the lowest tones heard by the ear.
External Auditory Canal
Tube leading from the auricle to the middle ear.
Pinna
The Auricle, which includes cartilage and lobe on the outside of ear.
Tympanic Membrane
Ear Drum
Cerumen
Ear Wax
Ossicles
Three tiny bones in the middle ear.
Malleus
First bone of the ossicles in the middle ear connected to tympanic membrane. Resembles a hammer.
Incus
Second bone of the ossicles, transmits sounds to the inner ear. Resembles a anvil.
Stapes
Thrid bone of the ossicles, transmits sounds to the inner ear. Resembles a stirrup.
Eustachian tube
Tube that connects the middle ear to the pharynx or throat.
Oval window
Oval-shaped opening that separates the middle ear from the inner ear.
Vestibule
Central portion of inner ear, contains the utricle and the saccule. Not involved in hearing.
cochlea
Snail shaped, bony structure that contains endolymph and perilymph fluids.
Organ of Corti
the TRUE organ of hearing, shaped like a spiral, containing tiny hair cells.
Semicircular canals
Three bony, fluid-filled loops located behind the vestibule that help maintain balance. Not involved in hearing.
Aural
Pertaining to the Ear.
abrinthitis
Inflammation of the inner ear.
Otitis media
inflammation of the middle ear.
Purulent
Containing pus.
Tinnitus
Ringing heard in the ears.
Serour
producing serum.
Cholestertoma
A slow-growing cyst mass, made up of skin cells and cholesterol. in the middle ear.
Meniere’s disease
Chronic inner ear disease, characterized by vertigo, hearing loss, pressure, and tinnitus.
Otosclerosis
Condition in which the footplate of the stapes becomes immobile and secured to the oval window, resulting in hearing loss.