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13 Cards in this Set

  • Front
  • Back
Pharynx Einteilung
Nasopharynx (Epipharnyx) Grenzen:
-Choanen (Eingang Nasenhöhle)
-Fornix Pharynx mit Tonsilla pharyngealis
-Ostia pharyngea Tuba auditiva

Oropharynx (Mesopharynx) Grenzen
Ventral: Gaumenbögen Arcus palatoglossus, palatopharyngeus
Isthmus faucium (Engstelle nach den Bögen)
Kranial: Velum Palatinum
Kaudal Epiglottis

Laryngopharynx (Hypopharynx)
Epiglottis
Ventral: Aditus laryngis (Eingang Kehlkopf)
Kaudal: Constrictio pharyngooesphagealis
Phyarnxmuskulatur
Schlundschnürer
M. constrictor pharyngis superior
M. constrictor pharyngis medius
M. constrictor pharyngis inferior

Schlundheber
M. palatopharyngeus
M. stylopharyngeus
M. salpingopharyngeus
M. constrictor pharyngis superior
Ursprung:
-Pars pterygopharyngea: Proc. pterygoideus
-Pars buccopharyngea: Raphe pterygomandibularis
-Pars Mylopharyngea: Mandibula
-Pars glossopharyngea: Radix linguae

Ansatz: Raphe pharyngis

Innervation: Plexus pharyngeus
M. constrictor pharyngis medius
Ursprung:
-Pars chondropharyngea: Cornu minus Ossis hyoideus

-Pars ceratopharyngea: Cornu majus ossis hyoideus

Ansatz: Raphe pharyngis

Innervation: Plexus pharyngeus
M. constrictor pharyngis inferior
Ursprung:
Pars thyropharyngea: Cartilago thyroidea

Pars cricopharyngea: Cartilago cricoidea
Teilt sich noch in
Pars obliqua
Pars fundiformis
dazwischen liegt Kilian Dreieck (Muskelschwachstelle)
Zenker Divertikel
Ösophagusblockade
Ansatz: Raphe pharyngis

Innervation: Plexus pharyngeus
M. palatopharyngeus
Ursprung: Hamulus pterygoideus
Ansatz: Cartilago thyroidea
Innervation: N. glossopharyngeus

M. stylopharyngeus

Ursprung: Proc. styloideus


Ansatz: Cartilago thyroidea


Innervation: N. glossopharyngeus

M. salpingopharyngeus
Ursprung: Tuba auditiva
Ansatz: Raphe pharyngis
Innervation: N. glossopharyngeus
Innervation Schlundschnürer/Schlundheber
Plexus pharyngeus aus N. glossopharyngeus und N. vagus
/
N. glossopharyngeus
Arterielle Versorgung Tonsillae palatinae
A. carotis externa mit
-A. lingualis
-A. facialis
-A. pharyngea ascendens
-A. maxillaris mit A. palatina descendens

Große Speicheldrüsen

Gll. parotidea --> Ductus parotideus über M. masseter --> Durch M. buccinator --> Vestibulum oris 2. Molaren



Gll submandibularis --> Ductus submandibularis zusammen mit Ductus sublingualis ---> Caruncula sublingualis hinter unteren Schneidezähnen

Kleinen Speicheldrüsen
Gll. labiales
Gll. palatinae
Gll. pharyngeales
Kilian Dreieck
Zwischen Pars obliqua und Pars fundiformis der Pars
cricopharyngea des M. constrictor pharyngis inferior