Sense Organs [download]

Cochlear duct, ductus cochlearis paries vestibularis – vestibular membrane(of Reissner) – two layers: basal lamina simple squamous epithelium paries externus: lig. spirale cochleae stria vascularis: three cell types:marginal, intermediate and basal – secrete endolymph paries tympanicus – basilar membrane(membrana spiralis): internal zone – sulcus spiralis internus,limbus spiralis (tympanic and vestibular lips membrana tectoria), middle zone – spiral organ of Corti external zone – sulcus spiralis externusHuman earProf. Dr. Nikolai Lazarov 60