Relacionar Columnas Hearing activityVersión en línea This is an activity of my didactic unit for the Certificate of Qualification for Teaching in English por Estefania Simal Amores 1 The inner ear is composed of 2 Membrane that vibrates when the sound waves arrive 3 It maintains the air pressure in the tympanic cavity 4 Structure with glands that produce earwax 5 Structure that controls the position of the body and equilibrium 6 The vibration of the tympanum is transmitted to the hammer, incus and stapes, also known as Ear canal Vestibular apparatus Vestibular apparatus, utriculus and sacculus Eardrum or tympanum Eustachian tube Ossicle ear