Matching Pairs The earOnline version The ear by Alba Castellano Navarro 1 Eardrum 2 Ear canal 3 Semicircular canals 4 auditory nerve 5 Auricle 6 Coclea 7 Chain of ossicles 8 Estuachian tube This tube contains small hairs and glands that secrete earwax (cerumen). These ducts are responsible for balance. This is a duct that connects middle ear to pharynx to keep equal pressure. It contains the organ of Corti, which contains sensory cells that detect sound. This membrane vibrates when sound waves reach it. Malleus, incus and stapes. They connect the eardrum to the inner ear. It transmits the information to the brain. This is a cartilaginous structure covered in skin. It directs the sound to the ear canal.
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