Tympanic Membrane Anatomy

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. The tympanic membrane also known as eardrum myringa membranous wall of tympanic cavity latin.

Eardrum Wikipedia

Tympanic membrane also called eardrum thin layer of tissue in the human ear that receives sound vibrations from the outer air and transmits them to the auditory ossicles which are tiny bones in the tympanic middle ear cavity.

Tympanic membrane anatomy. In the anatomy of humans and various other tetrapods the eardrum also called the tympanic membrane or myringa is a thin cone shaped membrane that separates the external ear from the middle ear. Lettering scheme taken from jerger j clinical experience with impedance audiometry. The outer cutaneous layer the fibrous middle layer and a layer of mucous membrane on its innermost surface.

The eardrum moves synchronously in response to variations in air. The membrane is held in place by a thick ring of cartilage a tough but flexible kind of tissue. The tympanic membranes function is to assist in human hearing.

It also serves as the lateral wall of the tympanic cavity separating it from the external auditory canal. The tympanic membrane also called the eardrum or just the drum is a stiff but flexible translucent diaphragmlike structure. The tympanic membrane is comprised of three layers of tissue.

Review the anatomy of the tympanic membrane image courtesy of eprom1 try to identify the marked anatomical structures and areas belowhold the cursor over a letter to display the answerwhen you feel ready proceed to the self quiz. Membrana tympanica is a cone shaped thin membrane at the end of the external acoustic meatus which separates the external ear from the middle ear.

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