ear canal

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Related to External acoustic meatis: External Auditory Meatus, auditory canal, Internal acoustic meatus

external auditory canal

the passage leading inward through the tympanic portion of the temporal bone, from the auricle to the tympanic membrane; it consists of fibrocartilaginous outer and bony inner portions lined with thin skin medially and thicker skin with ceruminous glands, hair follicles, and subcutaneous fat laterally.

ex·ter·nal a·cous·tic me·a·tus

[TA]
the passage leading inward through the tympanic portion of the temporal bone, from the auricle to the tympanic membrane; it consists of a bony (inner) portion and a fibrocartilaginous (outer) portion, the cartilaginous external acoustic meatus.

ear canal

n.
The narrow, tubelike passage through which sound enters the ear; the external auditory canal.

ear canal

n.
The narrow, tubelike passage through which sound enters the ear. Also called external auditory canal.
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