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