ANATOMICAL NOMENCLATURE 



Organon auditus 



Auris interna 

 Labyrinthus membranaceus 



Ductus endolymphaticus 



Saccus endolymphaticus 



Ductus utriculosaccularis 



Utriculus 



Ductus semicirculares 



Ductus semicircularis superior 

 Ductus semicircularis posterior 

 Ductus semicircularis lateralis 



Ampullae membranaceae 

 Sulcus ampullaris 

 Crista ampullaris 

 Ampulla membranacea superior 

 Ampulla membranacea posterior 

 Ampulla membranacea lateralis 



Sacculus 



Ductus reuniens [Henseni] 



Maculae acusticae 



Macula acustica utriculi 

 Macula acustica sacculi 



Otoconia 



Endolympha 



Perilympha 



Spatium perilymphaticum 



Ductus perilymphatici 



Ductus cochlearis 



Caecum cupulare 

 Caecum vestibulare 

 Lamina basilaris 



Membrana vestibularis [Reissneri] 

 Lig. spirale cochleae 

 Prominentia spiralis 

 Stria vascularis 

 Sulcus spiralis 

 Labium tympanicum 

 Foramina nervosa 

 Labium vestibulare 



Ganglion spirale cochleae 

 Organon spirale [Cortii] 

 Vasa auris internae 

 A. auditiva interna 



Rami vestibulares 



Ramus cochleae 



Glomeruli arteriosi cochleae 

 Vv. auditivae internae 



V. spiralis modioli 

 Vas prominens 



Vv. vestibulares 



V. aquaeductus vestibuli 



V. canaliculi cochleae 



Labyrinthus osseus 

 Vestibulum 



Recessus sphaericus 



Recessus ellipticus 



Crista vestibuli 



Pyramis vestibuli 



Recessus cochlearis 



Maculae cribrosae 



Macula cribrosa superior 

 Macula cribrosa media 

 Macula cribrosa inferior 



Canales semicirculares ossei 

 Canalis semicircularis superior 

 Canalis semicircularis posterior 

 Canalis semicircularis lateralis 



Ampullae osseae 



Ampulla ossea superior 

 Ampulla ossea posterior 

 Ampulla ossea lateralis 



Crura ampullaria 



Cms commune 



Crus simplex 



Cochlea 



Cupula 

 Basis cochleae 



