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2 THE ANATOMY AND PHYSIOLOGY OF THE EAR AND …
www.who.intAnatomy and physiology of the ear and hearing 55 and falls out. This is the reason for not using cotton buds to clean the ear canal because very frequently they merely push the shed skin and wax deep into the canal, impacting it and obstructing hearing. The ear canal has a slight bend where the outer cartilaginous part joins the
2 THE ANATOMY AND PHYSIOLOGY OF THE EAR AND …
www.who.int54 Anatomy and physiology of the ear and hearing Figure 2.1. The pinna and external auditory canal form the outer ear, which is separated from the middle ear by the tympanic membrane. The middle ear houses three ossicles, the