Asthma

This was a report/essay i had to write for my advanced gear biology class. It was open for any topic concerning biology and i chose Asthma. Asthma Asthma is a disorder that affects the respiratory system. Asthma intellects the painsways to the lungs to contract or shrink making it tough for seam out to enter and bring out the lungs. When this occurs, shortness of breathing room will sire place and lively will excite rough wheezing sounds. This contracting canful be change by reversal with special medications such as pills and inhalers. When an bronchial asthma bam occurs, and it is not stopped with an inhaler, the attack can sound fatal. gibe to Vincent E. Friedewald M.D. there is over 14,000 Americans suffering from asthma. In America 5,000 deaths a year are caused by asthma. Asthma affects both males and females, and quite a little of all ages. Studies have shown that asthma is more common in cold climates and in industrialized countries. Scientists overl y believe that sec hand smoke can cause or wane asthma. Every part of the human proboscis requires oxygen to work properly, and the lungs are the bodys only way of get that oxygen. Every time you take a breath the air travels through your mouth and throat. The air then travels through your junction box (larynx), and through the windpipe. at once the air has reached the trachea, the trachea forks into two airways. These airways are called the right bronchus and the left bronchus. These tubes outright take the air to the lungs.

The air continues to hunt through the bronchi, where it divides into little passages called br onchioles. The bronchioles then come to a d! rained end of tiny little sacs called alveoli, which are covered in capillaries. Once the air has reached the alveoli, the oxygen diffuses through the alveoli walls into the... well explained and wide-cuty informative but with no referances to sources of information, title written poorly seems slightly infantile with no conclusion either If you want to get a adequate essay, order it on our website: OrderCustomPaper.com

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