the ear - sinoe medical associationsinoemedicalassociation.org/ap3/ear.pdf · 2011. 10. 22. ·...
Post on 03-Feb-2021
2 Views
Preview:
TRANSCRIPT
-
The Ear
-
External Ear
-
Auricle
-
External auditory meatus
-
Middle Ear
-
Auditory (Eustacian) tube
-
Internal Ear
-
Lateral viewOuter (external) ear
Inner (internal) ear
Middle ear
-
Lateral view
Auricle/pinna
Semicircular canals
Cochlea
Malleus(hammer)
Vestibulocochlearnerve (VIII)(cochlear branch)
External auditorycanal
Pharyngotympanic/Auditory tube
Tympanic membrane
-
Lateral view
Pinna
External auditory
Semicircular canals Vestibulocochlearnerve (VIII) (cochlearbranch)
CochleaExternal auditorycanal
Tympanic membrane
Cochlea
Malleus
Auditorytube
-
Tympanic membrane
-
Auditory ossicles
-
Malleus
-
Incus
-
Stapes
-
Superior view
Semicircular canalsVestibulocochlear nerve(VIII) (cochlear branch) Vestibule
Pinna
Tympanic membrane
Malleus (hammer)
Incus (Anvil)
Cochlea
-
Superior viewVestibulocochlear nerve (VIII)(cochlear branch)Semicircular canals
CochleaVestibulePinna
-
Vestibulocochlear nerve(VIII) (cochlear branch)
Semicircularcanals
Inner and Middle Ear - Superiorview
Cochleacanals
Incus (anvil)
Malleus (hammer)Tympanic
membrane
Stapes (stirrup)
-
Round window
-
Semicircular canal
-
Ampulla
-
Vestibule (space)
-
Saccule
-
Utricle
-
Vestibulocochlear (Auditory) nerve
-
Inner EarSemicircularcanals withmembranoussemicircularducts
Vestibule
Stapes (covers oval window)
Cochlea
-
Middle Ear
TympanicIncus(Anvil)Tympanic
membrane
Malleus(Hammer)
(Anvil)
-
Inner Ear
Roundwindow
Vestibulocochlear nerve(VIII) (cochlear branch)
Ovalwindow
Cochlea
Semicircularcanals Stapes
(stirrup)
-
Osseous labyrinth – outer bonywhite layer
-
Membranous labyrinth – inner gray layer
-
Cochlea
-
Oval window
-
Scala vestibuli
-
Scala tympani
-
Cochlear duct
-
Organ of Corti
-
Cochlea
Vestibularmembrane
Tectorialmembrane
Scalamedia*
Scala vestibuli(Vestibular duct)
Organ ofCorti
Basilar membrane
Scala tympani(Tympanic duct)
*Cochlear duct
-
"Cochlea" means snail in latin
-
Cochlea - Slide
ScalaOrgan of
Scala vestibuli(Vestibular duct)
Vestibularmembrane
Scalamedia*
Organ ofCorti
Scala tympani(Tympanic duct)
membrane
Tectorialmembrane
Basilar membrane
*Cochlear duct
-
Tuning Fork and Mallet
-
References
http://biology.clc.uc.edu/fankhauser/Labs/Anatomy_&_Physiology/A&P202/Special_Senses/Histology_Ear.htm
top related