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 Membrane that vibrates when the sound waves arrive 2 Structure that controls the position of the body and equilibrium 3 The inner ear is composed of 4 Structure with glands that produce earwax 5 It maintains the air pressure in the tympanic cavity 6 The vibration of the tympanum is transmitted to the hammer, incus and stapes, also known as Eardrum or tympanum Vestibular apparatus, utriculus and sacculus Vestibular apparatus Ear canal Ossicle ear Eustachian tube