LAB 30 EAR AND HEARING
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EXTERNAL ACOUSTIC MEATUS
S-SHAPED TUBE LEADING TO EARDRUM
TYMPANIC CAVITY
AIR-FILLED SPACE CONTAINING AUDITORY OSSICLES
MALLEUS
AUDITORY OSSICLE ATTACHED TO EARDRUM
STAPES
AUDITORY OSSICLE ATTACHED TO OVAL WINDOW.
OSSEOUS LABYRINTH (OSSEOUS = BONY)
BONY CANAL OF INNER EAR IN TEMPORAL BONE
TYMPANIC MEMBRANE
CONE-SHAPED, SEMITRANSPARENT MEMBRANE ATTACHED TO MALLEUS
AUDITORY TUBE
CONNECTS MIDDLE EAR AND PHARYNX
TECTORIAL MEMBRANE
CONTACTS HAIRS OF HEARING RECEPTORS
MEMBRANOUS LABYRINTH
CONTAINS ENDOLYMPH
SCALA TYMPANI
EXTENDS FROM APEX OF COCHLEA TO ROUND WINDOW
SCALA VESTIBULI
LEADS FROM OVAL WINDOW TO APEX OF COCHLEA