Ear Nader Aldajani Anatomy of Ear Structure The ear is divided into three main parts: External Ear Middle Ear Inner Ear Ear Physiology - Audiology The ear has two primary functions: 1. Hearing 2. Balance Presentations External Ear Disorders Otitis Media Complications of Otitis Media Cholesteatoma Hearing loss Dizziness Types of Truama & Foreign Body Ear Ear Trauma Foreign Body in External Ear Traumatic TM Perforation Middle Ear Trauma case scenarios ear