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  2. Ear canal - Wikipedia

    • 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 extends from the auricle to the eardrum and is about 2.5 centimetres (1 in) in length and 0.7 centimetres (0.3 in) in diameter. See more

    Structure

    The human ear canal is divided into two parts. The elastic cartilage part forms the outer third of the canal; its anterior and … See more

    Disorders

    Due to its relative exposure to the outside world, the ear canal is susceptible to diseases and other disorders. Some disorders include:
    Atresia of the ear canal
    • Cerumen impaction… See more

    Earwax

    Earwax, also known as cerumen, is a yellowish, waxy substance secreted in the ear canals. It plays an important role in the human ear canal, assisting in cleaning and lubrication, and also provides some protection f… See more

    Additional images

    • Base of skull. Inferior surface.
    • Left infratemporal fossa.
    • External and middle ear, opened from the front. Right side.
    • Horizontal section through left ear; upper half of section. … See more

     
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  1. Semicircular canals - Wikipedia

     
  2. Ear - Wikipedia

    The human ear consists of three parts—the outer ear, middle ear and inner ear. [2] The ear canal of the outer ear is separated from the air-filled tympanic cavity of the middle ear by the eardrum.The middle ear contains the three small …

  3. Outer ear - Wikipedia

    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).

  4. Eardrum - Wikipedia

  5. Anatomy and common conditions of the ear canal

    Jul 1, 2021 · Learn about the ear canal, a tube that connects the outer ear to the eardrum. Find out how it works, what problems can affect it, and how to care for it.

  6. Middle ear - Wikipedia

    The middle ear allows the impedance matching of sound traveling in air to acoustic waves traveling in a system of fluids and membranes in the inner ear. This system should not be confused, however, with the propagation of sound …

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  8. Hearing - Simple English Wikipedia, the free encyclopedia

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  10. 外耳道 - Wikipedia

  11. Auditory system - Simple English Wikipedia, the free encyclopedia

  12. EAR CANAL | English meaning - Cambridge Dictionary

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  14. Category : Ear canal - Wikimedia

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  16. External acoustic meatus: Anatomy and function | Kenhub

  17. External acoustic meatus - Structure, Location and Function

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  20. Ear - Anatomy, Structure, Function, Location, Diagram

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