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