Viruses be the smallest and simplest type of parasite. They dissemble the organic structure and latch on over a aliveness cell just to reproduce. When these viruses do take over these cells, they may compositors case great slander or notwithstanding alone kill the invaded cell.         AIDS, which stands for Acquired Immunodeficiency Syndrome, is caused by a lethal virus called gentle Immunodeficiency Virus, or better cognize 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 give people. However, saliva and crying contain much pooh-pooh concentrations. Most people call up that they can not cause human immunodeficiency virus, however as we take for seen in Magic Johnsons case, even illustrious celebrities can compress this disease. To stick around infected, HIV has to get last(prenominal) the skin or the mucose membranes and into the parenthoodstream. HIV causes the bodys resistive government activity body to collapse the hour that the bloodstream is infected.         To Understand how HIV weakens the immune remains, it is necessary to assure how the immune remains works. The immune system is somewhat alike(p) to an army. Thousands of duster blood cells are extremely organized to controvert invading enemies such as the HIV virus and former(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 stash fluid and cells from tissues and deliver them to the bloodstream. The pureness blood cells can forsake the blood vessels, travel mingled with cells, enter the lymphatic system, and in conclusion return to the bloodstream. These cells patrol the body, meddlesome for contrary invaders and attacking whatever they find. Â Â Â Â Â Â Â Â When invaders like HIV infect the body, white blood cells called ally T cells are alerted... If you deficiency to get a fully essay, order it on our website: Ordercustompaper.com
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