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