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The ear is divided into three intercon-necting sections: external, middle and inner ears (Fig 1). While the external and middle ears are mainly concerned with the trans-mission of sound, the inner ear contains the cochlea – often called the organ of hearing – and also houses the body’s organ of balance.
• Why does syringing an old lady’s ear with cold tapwater make her dizzy? • How does the ear differentiate between low & high-pitched sounds? • Why do your ears ring after a rave party?
The ear, more specif-ically the peripheral auditory system, consists of the external ear for capturing sound waves travelling in the air, the middle ear for mechanical conduction of the vibrations, and the inner ear for mechanical-to-neural transduction.
The human ear is divided into three parts: the outer, middle, and inner ear. Defects in outer and middle ear can cause conductive hearing loss, while the defective inner ear may lead to sensorineural hearing loss. So, it is important to study the structure and physiology of the human ear.
Middle ear consists of: tympanic (middle ear) cavity auditory (Eustachian) tube mastoid air cells with mastoid antrum . External auditory canal, tympanic membrane, and tympanic cavity . Curvature of the external auditory canal . Tympanic membrane . Auroscopic view of left tympanic membrane. Note that a bright cone of light is seen in the
Anatomy of the Ear. OpenStax, CC BY 4.0, via Wikimedia Commons. Disclaimer: This document contains information and/or instructional materials developed by University of Michigan Health for the typical patient with your condition.
Anatomy of the Ear. & Glossary of Terms. By Brian Keith, BS, Habib Rizk, MD. OVERVIEW. There are three anatomical components to the human ear: the external, middle, and inner ear. The inner ear is a complex system found within a hollow cavity of the temporal bone of the human skull known as the bony labyrinth.
