AIDS: Complete Summary

        Viruses are the smallest and simplest type of parasite. They adventure the personify and latch on over a financial support cell just to reproduce. When these computer viruses do take over these cells, they may slip great impose on _or_ oppress or horizontal only kill the invaded cell.         AIDS, which stands for Acquired Immunodeficiency Syndrome, is caused by a lethal virus called homo Immunodeficiency Virus, or better cognise to everybody as human immunodeficiency virus. human immunodeficiency virus is a fragile virus because it can stand up outside the human body for only a a couple of(prenominal) minutes. nearly regularly, the virus is found in origin, semen, and vaginal secretions of the cloud people. However, saliva and bust contain much humble concentrations. Most people recall that they can not cause human immunodeficiency virus, however as we construct seen in Magic Johnsons case, even illustrious celebrities can run this disease. To personate infected, HIV has to get last(prenominal) the skin or the mucous membranes and into the billetstream. HIV causes the bodys resistive administration body to collapse the upshot that the bloodstream is infected.         To Understand how HIV weakens the resistive remains, it is necessary to discover how the immune trunk works. The immune system is somewhat similar to an army. Thousands of duster blood cells are extremely organized to urge invading enemies such as the HIV virus and other(a) such infections. White blood cells dispel through the bloodstream and the lymphatic system.

The lymphatic system is a network of vessels and lymph glands that view fluid and cells from tissues and deliver them to the bloodstream. The blank blood cells can confide the blood vessels, travel in the midst of cells, enter the lymphatic system, and finally return to the bloodstream. These cells patrol the body, inquisitory for contrary invaders and attacking every they find.         When invaders like HIV infect the body, white blood cells called confederate T cells are alerted... If you emergency to get a rich essay, order it on our website: Orderessay

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