AIDS: Complete Summary

        Viruses are the smallest and simplest type of parasite. They venture the consistency and latch on over a living cell just to reproduce. When these computer computer viruses do take over these cells, they may cause great upon or even completely kill the invaded cell.         AIDS, which stands for Acquired Immunodeficiency Syndrome, is caused by a lethal virus called Human Immunodeficiency Virus, or better cognize to everybody as human immunodeficiency virus. HIV 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 infect people. However, saliva and crying contain much lower concentrations. Most people suppose that they can not cause HIV, however as we arrive at seen in Magic Johnsons case, even illustrious celebrities can consume this disease. To get infected, HIV has to get las t(prenominal) the skin or the mucous membranes and into the bloodstream. HIV causes the bodys resistive governing body to collapse the snatch that the bloodstream is infected.         To Understand how HIV weakens the immune remains, it is necessary to witness how the immune system works. The immune system is somewhat akin to an army. Thousands of duster blood cells are extremely organized to defend invading enemies such as the HIV virus and opposite such infections. White blood cells dispel through the bloodstream and the lymphatic system.

The lymphatic system is a network of vessel s and lymph glands that store up fluid and ! cells from tissues and deliver them to the bloodstream. The white blood cells can hold the blood vessels, travel between cells, enter the lymphatic system, and finally return to the bloodstream. These cells patrol the body, searching for contrary invaders and attacking whatsoever they find.         When invaders like HIV infect the body, white blood cells called garter T cells are alerted... If you want to get a lavish essay, order it on our website: OrderCustomPaper.com

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