scala media

Anat.: A tubular expansion in the cochlea of the ear, between the scala vestibuli and the scala coch lece. It constitutes a keyboard, the keys of which are formed by the extremities of the auditory nerve. scala tympani, s . Anat.: The superior spiral pa age of the cochlea. scala vestibuli, s. Anat.: The inferior spiral pa age of the cochlea. scal-a-ble, a. [Eng. scale (3), v.; -able .] Capable of being scaled or climbed.