. rapid examination by an otolaryngologist (ear, nose, and throat physician) is very important. Chronic otitis externa; Spread of infection to other areas of the body; . Necrotizing external otitis (malignant otitis externa) is an uncommon form of external otitis that occurs mainly in elderly diabetics, being somewhat more likely and more severe when the diabetes is poorly controlled. Even less commonly, it can develop due to a severely compromised immune system. Beginning as .

FUNCTIONS AND PATHOPHYSIOLOGY OF THE EXTERNAL EAR Objectives: The external ear is the entry way to the auditory receptors of the inner ear. Thus, . Objective 2: Pathophysiology of the external ear. Diseases of, trauma to, and maldevelopment of the pinna and external ear canal may include skin, cartilage or bone. Because of the relationships of the external ear to the middle ear, mastoid region, .

The external nose is supplied with blood by the facial artery, which becomes the angular artery that courses over the superomedial aspect of the nose. . Ear; Eye; Integumentary system: Skin; Subcutaneous tissue; Breast. Mammary gland; Immune system: Myeloid. Myeloid immune system; Lymphoid. . Anatomy of the human nose. External nose: Ala of nose; nasal cartilages. of the septum; Greater alar; Lesser alar; Lateral nasal; Accessory nasal; Vomeronasal; Nasal cavity: Openings:

Ear, Nose and Throat Topics. Achalasia see Esophagus Disorders; Acoustic Neuroma; Adenoidectomy see Tonsils and Adenoids; Adenoids see Tonsils and Adenoids; Ageusia see Taste and Smell Disorders; Allergic Rhinitis see Allergy; Hay Fever; Allergy; . Swimmer's Ear see Ear Infections; Taste and Smell Disorders; Throat Cancer; Throat Disorders; Thyroid Cancer; Tinnitus; Tonsillectomy see Tonsils and Adenoids; Tonsillitis see Tonsils and Adenoids; Tonsils and Adenoids; Usher Syndrome;

Ear Infection Related Diseases & Conditions. . The Eustachian tube is a membrane lined tube that connects the middle ear space to the back of the nose. . Swimmer's ear (external otitis) is an infection of the skin that covers the outer ear canal. Causes of swimmer's ear include excessive water exposure that; Measles. Measles (rubeola) is a highly contagious disease that's caused by a virus.

The main parts of the ear are the outer ear, the eardrum (tympanic membrane), the middle ear, and the inner ear. Search Term. Menu Button. Donate . Anatomy and Physiology of the Ear What is the ear? Click Image to Enlarge. The ear is the organ of hearing and balance. . A canal that links the middle ear with the back of the nose.

UNIT 1: ANATOMY AND PHYSIOLOGY OF EAR, NOSE AND THROAT Table of Contents 1.0 Introduction 2.0 Objective . 3.1 Anatomy and Physiology of the Ear A brief knowledge of the anatomy of an organ is essential to understand the . The external nose is a triangular pyramid projecting from the face with its roof above and the base directed downwards.

A Discussion of Chronic Ear Disease Chronic Ear Infection. . The external ear consists of the auricle and the external ear canal. These structures collect the sound waves and transmit them to the eardrum. The Middle Ear. . The middle ear chamber is lined by a membrane similar to the lining of the nose and contains secreting glands and blood vessels.

Learn more about what specialists at Children's Hospital of Wisconsin say about the anatomy and physiology of the ear. Home; About us; Careers; Contact; For . External or outer ear, consisting of: . just like the inside of the nose and throat. Inner ear, consisting of: Cochlea (contains the nerves for hearing) Vestibule (contains receptors for balance) Semicircular canals (contain receptors for balance)