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