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