Audiology General Information Clinical Services Scheduling Prevalence of Hearing Loss How the Ear Works Types of Hearing Loss Side Effects of Hearing Loss Guide to Purchasing a Hearing Aid FAQ Related Links   How the Ear Works Three main parts of the ear Outer ear, which consists of the pinna and the ear canal Middle ear that includes the eardrum, and the three ossicles (bones) Inner ear, which includes the nerve endings that allows hearing and the organ of balance Any information provided on this Web site should not be considered medical advice or a substitute for a consultation with a physician. If you have a medical problem, contact your local physician for diagnosis and treatment. © 2004-2005 ENT Physicians & Surgeons, P.A.