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Outer ear information


Outer ear
A diagram of the anatomy of the human ear:
  Brown is outer ear.
  Red is middle ear.
  Purple is inner ear.
The auricula. Lateral surface.
Details
Identifiers
Latinauris externa
MeSHD004431
NeuroLex IDbirnlex_1705
TA98A15.3.01.001
TA26862
FMA52781
Anatomical terminology
[edit on Wikidata]


The outer ear, external ear, or auris externa is the external part of the ear, which consists of the auricle (also pinna) and the ear canal.[1] It gathers sound energy and focuses it on the eardrum (tympanic membrane).

  1. ^ nyu.edu/classes/bello/FMT_files/2_hearing.pdf "Hearing" by Juan P Bello

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Outer ear

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The outer ear, external ear, or auris externa is the external part of the ear, which consists of the auricle (also pinna) and the ear canal. It gathers...

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Ear

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three parts: the outer ear, the middle ear and the inner ear. The outer ear consists of the pinna and the ear canal. Since the outer ear is the only visible...

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Cauliflower ear

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the formation of fibrous tissue in the overlying skin. As a result, the outer ear becomes permanently swollen and deformed, resembling a cauliflower, hence...

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Ear canal

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The ear canal (external acoustic meatus, external auditory meatus, EAM) is a pathway running from the outer ear to the middle ear. The adult human ear canal...

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Inner ear

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cochlea, dedicated to hearing; converting sound pressure patterns from the outer ear into electrochemical impulses which are passed on to the brain via the...

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Otitis externa

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occasionally decreased hearing. Typically there is pain with movement of the outer ear. A high fever is typically not present except in severe cases. Otitis...

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Otorhinolaryngology

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of the outer ear, middle ear and mastoid, and inner ear, and surrounding structures (such as the facial nerve and lateral skull base) Outer ear diseases...

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Otomycosis

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Otomycosis is a fungal ear infection, a superficial mycotic infection of the outer ear canal caused by micro-organisms called fungi which are related...

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Human embryonic development

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third to the eighth week the face and neck develop. The inner ear, middle ear and outer ear have distinct embryological origins. At about 22 days into development...

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Rabbit

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[page needed] The rest of the outer ear has bent canals that lead to the eardrum or tympanic membrane. The middle ear, separated by the outer eardrum in the back...

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Hearing

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system: the outer ear, the middle ear, and the inner ear. The outer ear includes the pinna, the visible part of the ear, as well as the ear canal, which...

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Middle ear

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middle ear is the portion of the ear medial to the eardrum, and distal to the oval window of the cochlea (of the inner ear). The mammalian middle ear contains...

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Auditory system

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It includes both the sensory organs (the ears) and the auditory parts of the sensory system. The outer ear funnels sound vibrations to the eardrum, increasing...

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Headphones

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very small headphones that are fitted directly in the outer ear, facing but not inserted in the ear canal. Earphones are portable and convenient, but many...

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Posterior auricular muscle

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outer ear. It arises from the mastoid part of the temporal bone, and inserts into the lower part of the cranial surface of the auricle of the outer ear...

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Conductive hearing loss

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sound waves anywhere along the pathway through the outer ear, tympanic membrane (eardrum), or middle ear (ossicles). If a conductive hearing loss occurs...

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Red ear syndrome

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affects 3-5 people per million. Red ears in RP indicate inflamed cartilage (and sometimes the skin of the outer ear along with the cartilage) and often...

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Earwax

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an oily substance. Both components are made by glands located in the outer ear canal. The chemical composition of earwax includes long chain fatty acids...

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Ear mite

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form in the ear canal, and can eventually migrate to the skin of the outer ear and face. Symptoms include scratching and shaking of the head. Treatment...

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Glossary of medicine

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ear. The outer ear consists of the pinna and the ear canal. Since the outer ear is the only visible portion of the ear in most animals, the word "ear"...

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Earplug

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An earplug is a device that is inserted in the ear canal to protect the user's ears from loud noises, intrusion of water, foreign bodies, dust or excessive...

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Middle ear implant

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creating a bridge between the outer ear and the inner ear, so that sound vibrations can be conducted through the middle ear and on to the cochlea. Unlike...

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Audiology

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loss), and where the lesion causing the hearing loss is found (outer ear, middle ear, inner ear, auditory nerve and/or central nervous system). If an audiologist...

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Superior auricular muscle

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The superior auricular muscle is a muscle above the auricle of the outer ear. It originates from the epicranial aponeurosis, and inserts into the upper...

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Eardrum

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Middle ear Valsalva maneuver to equalize pressure across the eardrum Anatomy of the human right ear.   Brown is outer ear.   Red is middle ear.   Purple...

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Occlusion effect

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The occlusion effect occurs when an object fills the outer portion of a person's ear canal, causing that person to perceive echo-like "hollow" or "booming"...

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Ear drop

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Ear drops are a form of topical medication for the ears used to treat infection, inflammation, impacted ear wax and local anesthesia. They are commonly...

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Earring

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earring is a piece of jewelry attached to the ear via a piercing in the earlobe or another external part of the ear (except in the case of clip earrings, which...

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Organ of Corti

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different locations on the structure. The base of the cochlea, closest to the outer ear, is the most stiff and narrow and is where the high-frequency sounds are...

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