DISEASES OF RESPIRATORY SYSTEM
The respiratory system is a very important system in the human body and is very essential for humans to live. Just like everything else in the world, the respiratory system can have many problems, some fatal and some not so harmful. Some of those diseases that can affect your respiratory system are lung cancer, asthma, emphysema, and pneumonia. These diseases don't happen to everyone, but some people are unfortunate, and have to live with those diseases. Lung cancer is one of the most popular diseases that every one has probably heard of. Lung cancer begins by cellular changes in the bronchial epithelial cells and can invade adjustment tissues before symptoms are even noticed. There are many types of lung cancer, but most can be categorized into two basic types, small cell and nonsmall cell. In general, the small cell type has usually spread by the time of diagnosis and is treated by chemotherapy or radiation therapy. The nonsmall type may not have spread by the time of diagnosis, and surgical resection of this type may be possible. The spread of cancer can occur to almost any area of the body with the common sites being the brain, bon
Some of the symptoms of asthma are wheezing, rales, cough, shortness of breath and intercostal reactions. Asthma can develop at any age, but some children seem to outgrow the illness. com"YahooHealth" updated April 21, 2000 www. Asthma affects 1 out of 20 people in the overall population. Treatment is based on determining the cellular type of cancer. Even high levels of pollution, radiation, and asbestos exposures may also increase the risk. Pneumonia is an infection of the lungs caused by an infection. Even though this respiratory system is very important to humans, it can be affected by many diseases, like cancer, pneumonia, asthma, and emphysema. BIBLIOGRAPHY"YahooHealth" updated April 21, 2000 www. Systems can occur spontaneously or can be set off by infections dealing with the respiratory system. A substance called alpha-1-antitrypsin deficiency could protect against the disease. Another common disease of the respiratory system is bronchial asthma. It is caused by many different organisms and can range from very mild to life threatening. Second hand smoke has also shown to increase in risk. The damage becomes worse over time and effects the exchange of oxygen and carbon dioxide in the lungs.
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