Auris externa, media et interna
Auricula
Meatus acusticus externus
Membrana tympani
Cavitas tympani
Ossicula auditus
Tuba auditiva
Labyrinthus osseus
Labyrinthus membranaceus
ORGANUM VESTIBULOCOCHLEARE
Auris externa
Auris media
Auris interna

bubinek
MEMBRANA TYMPANI
umbo membranae tympani
stria mallearis (manubrium)
prominentia mallearis
plica mallearis anterior et posterior
pars flaccida membranae tympani (membrana Shrapnelli)
pars tensa
Cone of light (trigonum Woodi)
anulus fibrocartilagineus
(sulcus tympanicus)
(processus lateralis mallei)
Middle connective tissue layer – stratum membranaceum
External layer - stratum cutaneum
Internal layer - stratum mucosum

https://classconnection.s3.amazonaws.com/913/flashcards/1285913/png/tympanic_mem1333678710183.png



CAVITAS TYMPANI (eardrum)
paries jugularis
- apertura externa canaliculi tympanici
paries tegmentalis
- hiatus canalis nervi petrosi minoris
paries caroticus
- canaliculi caroticotympanici
- canalis musculotubarius
semicanalis musculi tensori tympani
semicanalis tubae auditivae
- fenestra vestibuli
paries labyrinthicus
- promontorium
- fenestra cochleae
paries mastoideus
- antrum mastoideum
paries membranaceus
- bubínek

CAVITAS TYMPANI
http://i65.photobucket.com/albums/h230/sleepy_yuci/e-learning/Ear/06Boundariesofthemiddleear.jpg
hiatus canalis
nervi petrosi minoris

Caput mallei
Processus lateralis
Processus anterior
Manubrium mallei
Art. incudostapedialis
Art. incudomallearis
OSSICULA AUDITUS
Malleus
Corpus incudis
Crus breve
Crus longum
Incus
Crus posterius
Crus anterius
Basis stapedis
Caput stapedis
Stapes

sluch10
Caput mallei
Processus lateralis
Processus anterior
Manubrium mallei
Corpus
incudis
Crus breve
Crus longum
Art. incudostapedialis
Crus posterius
Crus anterius
Basis stapedis
Art. incudomallearis
OSSICULA AUDITUS
Caput stapedis

sluch2
Art. incudostapedialis
M. stapedius, tendo
Lig. incudis post.
Art. incudomallearis
Lig. incudis sup.
Lig. mallei sup.
Lig. mallei lat.
Crus breve
M. tensor tympani, tendo

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tuba auditoria
canalis caroticus
plica mallearis pos.
plica mallearis ant.
rec. epitympanicus
lig. incudis pos.
lig. incudis sup.
caput
mallei
lig. mallei sup.
Incus
m. tensor tympani

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Meatus acusticus externus
Lig. mallei sup.
Lig. mallei lat.
M. tensor tympani
Recessus epitympanicus
Prom.
Incus

http://i65.photobucket.com/albums/h230/sleepy_yuci/e-learning/Ear/11Musclesassociatedwiththeauditor
yo.jpg


http://i65.photobucket.com/albums/h230/sleepy_yuci/e-learning/Ear/20FacialnerveChordatympaniinthete
mp.jpg


TUBA AUDITIVA, EUSTACHIAN TUBE
pars ossea tubae auditivae (10mm)
pars cartilaginea tubae auditivae (25 mm)
lamina medialis et lateralis
ostium pharyngeum tubae auditivae
ostium tympanicum tubae auditivae
torus tubarius
lymph tissue (tonsilla tubaria)
http://cdn.ent-surgery.com.au/wp-content/uploads/2012/02/the-eustachian-tube.jpg

TUBA AUDITIVA, EUSTACHIAN TUBE

1- a. carotis int.; 6 – m. tensor veli palatini; 7- m. salpingopharyngeus; 8-m. levator veli
palatini; 9-nasopharynx; 2-lamina lateralis et 4-medialis

TORUS TUBARIUS, torus levatorius, plica salpingopharyngea

2- tensor; 3- levator; 6- m. salpingopharyngeus

F:\Obrázky\Anatomie\eustachian-tube-4-638.jpg



90a
- cochlea
fenestra vestibuli
fenestra cochleae
AURIS INTERNA - LABYRINTHUS OSSEUS
- vestibulum
-canales semicirculares ossei
  anterior
posterior
ampulla ossea
crus communae
crus simplex
lateralis

COCHLEA
modiolus
lamina spiralis ossea
canalis spiralis osseus
canales longitudinales
tractus spiralis foraminosus

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AURIS INTERNA


VESTIBULUM
n. utriculoampullaris
n. saccularis
n. ampullae posterioris

Caecum vestibulare ductus cochlearis

labyrinthus vestibularis
- utriculus et sacculus
- d. utriculosaccularis→d.endolymphaticus (aquaductus vestibuli)→saccus endolymph.
- ductus semicirculares
LABYRINTHUS MEMBRANACEUS
macula statica utriculi et sacculi
cristae ampullares
labyrinthus cochlearis
- ductus cochlearis
lamina basilaris
membrana vestibularis Reissneri
wall of bony canal
organum spirale Corti
membrana tectoria

VnitrUcho2
Scala vestibuli
(perilymfa)
Scala tympani
(perilymfa)
Ductus
cochlearis
(endolymfa)
membrana
tectoria
membrana basilaris
membrana vestibularis Reissneri
DUCTUS COCHLEARIS
organum spirale Corti

LABYRINTHUS MEMBRANACEUS
http://i65.photobucket.com/albums/h230/sleepy_yuci/e-learning/Ear/18Membranouslabyrinth.jpg
Ductus endolymphaticus
 (aquaductus vestibuli)
* Ductus reuniens
*

VnitrUcho
Saccus endolymphaticus
Ductus endolymphaticus
         (aquaductus vestibuli)
Ductus utriculosaccularis
Ductus reuniens
Caecum vestibulare
Ductus cochlearis
ant.
post.
lat.
LABYRINTHUS MEMBRANACEUS
Ductus semicircularis
S
U
Canaliculus cochleae
Membrana tympani sec.




NERVUS VESTIBULOCOCHLEARIS
F:\Obrázky\Anatomie\227.png 90c