In human anatomy, the eardrum, or tympanic membrane, is a thin, cone-shaped membrane that separates the external ear from the middle ear in humans and other tetrapods. Its function is to transmit sound from the air to the ossicles inside the middle ear, and then to the oval window in the fluid-filled cochlea. Hence, it ultimately converts and ampl...Found on http://en.wikipedia.org/wiki/Eardrum
(ēr´drәm) tympanic membrane.Found on http://www.encyclo.co.uk/local/21001
- the membrane in the ear that vibrates to soundFound on http://www.webdictionary.co.uk/definition.php?query=eardrum
• (n.) The tympanum. See Illust. of Ear.Found on http://thinkexist.com/dictionary/meaning/eardrum/
the membrane in the ear that vibrates to soundFound on http://wordnetweb.princeton.edu/perl/webwn?s=eardrum
Ear'drum` noun (Anat.)
The tympanum. See Illust.
. Found on http://www.encyclo.co.uk/webster/E/1
a thin, oval-shaped membrane that separates the inner ear from the outer ear and is responsible for transmitting sound waves Found on http://www.medichecks.com/glossary.cfm?ltr=E
Eardrum: The tympanic membrane of the ear, or tympanum, the membrane that separates the middle ear from the external ear.Found on http://www.medterms.com/script/main/art.asp?articlekey=3177
Human eardrum Credit: The Cleveland Clinic The membrane that separates the outer ear from the middle ear. The eardrum vibrates in response to sound waves and transmits these vibrations via the ear ossicles of the middle ear to the cochlea of the inner ear. In amphibians and some reptiles, the...Found on http://www.daviddarling.info/encyclopedia/E/eardrum.html
The eardrum is a thin layer of skin that separates the inner and outer ear. It vibrates so sound signals can be sent to the brain.
Found on http://www.nhs.uk/Conditions/Pages/hub.xhtml
Type: Term Pronunciation: ēr′drŭm Synonyms: tympanic membrane, tympanumFound on http://www.medilexicon.com/medicaldictionary.php?t=27608
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