ORGANUM
VESTIBULOCOCHLEARE


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




HELIX - CRUS
TUBERCULUM AURICULAE
ANTHELIX
CRURA ANTHELICIA
FOSSA TRIANGULARIS
SCAPHA
CONCHA AURICULAE
 - CYMBA CONCHAE
 - CAVUM CONCHAE
TRAGUS
ANTITRAGUS
INCISURA INTERTRAGICA
LOBULUS AURICULAE
AURICULA

400px-Darwin-s-tubercle



>





M. AURICULARIS ANT.
M. AURICULARIS SUP.
M. AURICULARIS POST.




A.AURICULARIS POSTERIOR
RR. AURICULARES ANTERIORES A. TEMPORALIS SPF.
A.OCCIPITALIS
B.
NODI LYMPH. PAROTIDEI
NODI LYMPH. MASTOIDEI
NODI LYMPH. CERVICALES PROFUNDI
N. AURICULARIS MAGNUS
N. OCCIPITALIS MINOR
R. AURICULARIS N. VAGI
N. AURICULOTEMPORALIS
N. FACIALIS
AURICULA:

MEATUS ACUSTICUS EXTERNUS
ISTHMUS
GLANDULAE CERUMINOSAE
CERUMEN
TRAGI

MEATUS ACUSTICUS EXTERNUS:
A. AURICULARIS POST.
RR. AURICULARES A. TEMPORALIS SPF.
V. JUGULARIS EXT.
V. MAXILLARIS
PLEXUS PTERYGOIDEUS
NODI LYMPH. PAROTIDEI
NODI LYMPH. MASTOIDEI
NODI LYMPH. CERVICALES PROFUNDI
N. AURICULOTEMPORALIS
R. AURICULARIS N. VAGI

88b 88c
umbo membranae tympani
stria mallearis
prominentia mallearis
plica mallearis anterior et posterior
pars flaccida membranae tympani (membrana Shrapnelli)
pars tensa
light reflex (trigonum Woodi)
MEMBRANA TYMPANI




A.MAXILLARIS
A. OCCIPITALIS
A.AURICULARIS POST.
B.
V. JUGULARIS EXT.
SINUS DURAE MATRIS
PLEXUS TUBAE AUDITIVAE
N. AURICULOTEMPORALIS
R. AURICULARIS N. VAGI
N. TYMPANICUS N. GLOSSOPHARYNGEI
N. FACIALIS
MEMBRANA TYMPANI:

89a 88d
CAVUM TYMPANI
- cavum tympani proprium
- recessus epitympanicus
Paries tegmentalis
Paries jugularis
Paries caroticus
Paries mastoideus
Paries labyrinthicus
Paries membranaceus

PARIES LABYRINTHICUS
PROMONTORY
FENESTRA VESTIBULI
FENESTRA COCHLEAE
PROCESSUS COCHLEARIFORMIS
PROMINENTIA CANALIS FACIALIS
PROMINENTIA CANALIS
         SEMICIRCULARS LATERALIS

PARIES MASTOIDEUS
ADITUS AD ANTRUM MASTOIDEUM
PROMINENTIA CANALIS N. FACIALIS
FORAMEN CHORDAE TYMPANI
EMINENTIA PYRAMIDALIS




Paries caroticus:
   - nn. caroticotympanici
   - canalis musculotubarius – semicanalis m. tensoris tymp.
                                                 - semicanalis tubae auditivae
   - processus cochleariformis

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:
Malleus
Incus
Stapes

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Art. incudostapedialis
Musculus stapedius, Tendo
Lig. incudis post.
Art. incudomallearis
Lig. incudis sup.
Lig. mallei sup.
Lig. mallei lat.
Crus breve
Lig. mallei ant.
Lig. anulare
stapedis

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Tuba auditoria
Canalis caroticus
Pl.mallearis pos.
Pl.mallearis ant.
Rec. epitympanicus
Lig. incudis pos.
Lig. incudis sup.
caput
mallei
Lig. mallei sup.
Incus

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




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TUBA AUDITIVA (PHARYNGOTYMPANICA)


OSTIUM PHARYNGEUM TUBAE AUDITIVAE
Plica salpingopalatina
Torus tubarius
Torus levatorius
Tonsila tubaria

A.TYMPANICA ANT.
A. STYLOMASTOIDEA
A. AURICULARIS POST.
PLEXUS PTERYGOIDEUS
PLEXUS TYMPANICUS (CN VII,IX and cervical sympathetic
CHORDA TYMPANI
CAVUM TYMPANI:

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90a 90b
cochlea, vestibulum et canales semicirculares ossei
crista vestibuli
recessus cochlearis - macula cribrosa inferior
recessus ellipticus - macula cribrosa superior
recessus sphericus - macula cribrosa media
fenestra vestibuli
fenestra cochleae

COCHLEA
Modiolus
Canalis spiralis cochleae
Cupula
Lamina spiralis ossea
Scala vestibuli
Scala tympani
Helicotrema
Canalis spiralis modioli
Ganglion spirale
Tractus spiralis foraminosus
Canaliculus cochleae

sluch8 sluch7
Saccus endolymphaticus
Ductus endolymphaticus
S
U
Ductus utriculosaccularis
Ductus reuniens
Caecum vestibulare
Ductus cochlearis
Crus membranaceum commune
Crus simplex d.s.lat.
Ant.
Post.
Lat.
Macula utriculi
Macula sacculi
Crista ampullaris ant.
Crista ampullaris lat.
Crista ampullaris post.
Crus ampullare d.s.post.

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Scala vestibuli
(perilymph)
Scala tympani
(perilymph)
Ductus
cochlearis
(endolymph)
Membrana
tectoria
membrana basilaris
membrana vestibularis
Caecum cupulare
Caecum vestibulare
Spiral organ
of Corti

91b
20-20000Hz


91a 90c
N. VESTIBULOCOCHLEARIS
  - PARS COCHLEARIS
  - PARS VESTIBULARIS
              - N. utriculoampullaris
                      - n. utricularis
                      - n. ampullaris ant.
                      - n. ampullaris lat.
              - N. saccularis
              - N. ampullaris post.

FUNDUS MEATUS ACUSTICI INTERNI
Introitus can. n. VII
Area cochlea
Area vestibularis sup.
Area vestibularis inf.
Foramen singulare

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a001
Sensory nuclei of
cranial nerves
VIII

Kopie fig3Uprav DUB5
NCLL. COCHLEARES ET VESTIBULARES





THALAMUS
CORTEX