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The Ear, 17- Lab The Special Senses_ - ppt video online download - Coggle…
The Ear
Parts of the ear
Middle Ear (tympanic cavity)
Tympanic membrane
Auditory Ossicles
Incus
Stapes
Malleus
Oval Window
Round Window
Inner Ear
Cochlea
3 Semicircular canal
Vestibule
Outer Ear
Auditory Canal
S-shaped tube= +-2,5cm
Extends from auricle to
tympanic membrane
Lined with skin( hair follicles +ceruminous glands )
Ceruminous glands
modified sweat glands that secrete earwax
sticky substance that
protects the ear from
foreign materials
Auricle (pinna)
Helix= outer rigde + Lobule
Composed of fibroelastic cartilage + skin
Visible pat of ear
Structure of the ear
