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