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  2. Otoscope - Wikipedia

    en.wikipedia.org/wiki/Otoscope

    The distal (front) end of the otoscope has an attachment for disposable plastic ear specula. The examiner first pulls on the pinna (usually the earlobe, side or top) to straighten the ear canal, and then inserts the ear speculum side of the otoscope into the outer ear. It is important to brace the index or little finger of the hand holding the ...

  3. Ear canal - Wikipedia

    en.wikipedia.org/wiki/Ear_canal

    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.

  4. File:Anatomy of the Human Ear.svg - Wikipedia

    en.wikipedia.org/wiki/File:Anatomy_of_the_Human...

    English: A diagram of the anatomy of the human ear. Green is outer ear. Red is middle ear. Purple is inner ear. Date: 15 February 2009: Source:

  5. What's inside a human ear [Video] - AOL

    www.aol.com/news/whats-inside-human-ear...

    There’s a lot more going on inside your ears than first meets the eye. The ears are arguably one of the most important features of the human body. They allow us to hear the world around us every ...

  6. List of instruments used in otorhinolaryngology, head and ...

    en.wikipedia.org/wiki/List_of_instruments_used...

    Aural/Ear syringe: used to flush out anything like ear wax or foreign bodies from the external ear Toynbee's auscultation tube: Otoscope/Auriscope: to examine the external auditory canal and ear drum; used during aural toileting, removal of wax, myringotomy, stapedectomy and to dilate the stenosis of canal Mouth gag - •Doyen's mouth gag

  7. Internal auditory meatus - Wikipedia

    en.wikipedia.org/wiki/Internal_auditory_meatus

    The internal auditory meatus provides a passage through which the vestibulocochlear nerve (CN VIII), the facial nerve (CN VII), and the labyrinthine artery (an internal auditory branch of the anterior inferior cerebellar artery in 85% of people) can pass from inside the skull to structures of the inner ear and face.

  8. Semicircular canals - Wikipedia

    en.wikipedia.org/wiki/Semicircular_canals

    The semicircular canals are three semicircular interconnected tubes located in the innermost part of each ear, the inner ear. The three canals are the lateral, anterior and posterior semicircular canals. They are the part of the bony labyrinth, a periosteum-lined cavity on the petrous part of the temporal bone filled with perilymph.

  9. Inner ear - Wikipedia

    en.wikipedia.org/wiki/Inner_ear

    The inner ear (internal ear, auris interna) is the innermost part of the vertebrate ear. In vertebrates , the inner ear is mainly responsible for sound detection and balance. [ 1 ] In mammals , it consists of the bony labyrinth , a hollow cavity in the temporal bone of the skull with a system of passages comprising two main functional parts: [ 2 ]

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