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