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