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Featured Respiratory System Entry

Rhinitis

Rhinitis, ry NY tihs, is an inflammation of the mucous membranes that line the nose. The inflammation increases the production of nasal mucus and can make breathing through the nose difficult. Rhinitis can result from infections, allergic reactions, and unknown causes. It occurs most frequently as part of the common cold, a viral infection. Many other cases result from hay fever. Certain chronic (long-lasting) forms of rhinitis can cause the mucous membranes to thicken or to wear away. See… More »

THE RESPIRATORY SYSTEM LIBRARY

Adenoids

Adenoids, AD uh noydz, also known as pharyngeal tonsils, are a mass of glandlike tissue normally... More >>

Asphyxiation

Asphyxiation, as fihk see AY shuhn, is a condition that occurs when breathing stops. During... More >>

Asthma

Asthma, AZ muh, is a chronic lung disease characterized by periods of breathlessness, wheezing,... More >>

Black lung

Black lung is a potentially disabling lung disease that afflicts coal miners. The disease, also... More >>

Bronchitis

Bronchitis, brong KY tihs, is an inflammation of the air passages in the lungs. The inflammation... More >>

Brown lung

Brown lung is a lung disease that affects many workers in cotton textile mills. The disease, also... More >>

Cold, Common

Cold, Common. The common cold results from any of a number of viral infections of the upper... More >>

Cough

Cough is a strong, sudden expelling of air from the lungs. Coughing serves as a body defense that... More >>

Croup

Croup, kroop, is an inflammation of the air passages of the throat and trachea (windpipe). During... More >>

Cystic fibrosis

Cystic fibrosis, SIHS tihk fy BROH sihs, is a hereditary disease in which certain glands in the... More >>

Diphtheria

Diphtheria, dihf THIHR ee uh or dihp THIHR ee uh, is a severe, contagious infection of the upper... More >>

Emphysema

Emphysema, ehm fuh SEE muh, is a lung disease in which victims have difficulty breathing,... More >>

Hay fever

Hay fever is an allergy that occurs most frequently during the spring, summer, and fall. Grasses,... More >>

Hiccup

Hiccup, also called hiccough, is an abrupt, involuntary intake of air caused by a spasm of the... More >>

Histoplasmosis

Histoplasmosis, hihs tuh plaz MOH sihs, is a disease that attacks the lungs, mouth, throat, ears,... More >>


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