Asthma Essay -- Science Scientific Research Essays

bronchial asthma Breathing is a vital process for every human. Normal alive is practically effortless for most people, but those with asthma face a great challenge. During an asthma attack, breathing is hampered, making it difficult or plane impossible for air to f offset through the lungs. Asthma is an increasingly greens problem, and has become the most common chronic childhood disease. At least(prenominal) 17 million Americans suffer from it(1), and although it can be fatal, it is unremarkably non that severe(4). There is no cure for asthma, but with proper care, it can usually be controlled. As someone with Exercise Induced Asthma, I suck up personal experience with the topic. I have experienced most of the symptoms expound in my research, tried many of the medicines, and have my asthma under control. This attempt lead first discuss the normal function of the lungs, and then exit to explain how this is effected by asthma. The causes of the disease and the ways of controlling it will follow. Normal breathing is controlled by the lungs and the thorax cavity. Airways are tubes with muscle that contracts and relaxes absorbed around them, and this accounts for the motion of the chest that is associated with breathing. The diaphragm, which is located underneath the rib cage, on with the intercostal muscles, or those in between the ribs, control the movement of the chest cavity(6). When these muscles contract, the chest expands, which lowers the shove inside the lungs. Since air moves naturally from high to low pressure, the lungs are automatically inflated. In order to exhale, the diaphragm and the intercostal muscles relax, create the chest cavity to become smaller. The decrease in volume causes the pressure in the lungs to go... ...pl/display.cfm?id=2=3214)Allergy, Asthma, and Immunology Online,Taking Control http//allergy.mcg.edu/patients/control.htm5)Childrens Medical nub of UVA, How Attacks Happen http//www.healthsystem.virgin ia.edu/internet/pediatrics/patients/tutorials/asthma/whydoes.htm6) marshall Brains How Stuff Works Site, Lungs http//www.howstuffworks.com/lung1.htm7) Marshall Brains How Stuff Works Site , Lungs Continued http//www.howstuffworks.com/lung2.htm8)American Lung Association, Five Asthma medical specialty Groups http//www.lungusa.org/site/pp.asp?c=dvLUK9O0E&b=225429)National Jewish Medical and Research shopping center , Exercise Induced Asthma http//www.nationaljewish.org/error.aspx?type=40410) Childrens Medical digest of UVA , Treating Asthma http//www.healthsystem.virginia.edu/internet/pediatrics/patients/tutorials/asthma/treat.htm