The lymphatic system Although blood is thought to be the main medium of transport for material around the cell, there is another fluid that serves the cells and is a vital link between the cells and the blood circulation. About 90% of the fluid that leaks out of the capillaries eventually seeps b...

In the beginning diseases were thought to be a kind of punishment from God, rather than an infection caused by a foreign body. Later this was found to be untrue, and we now have an entire field of science devoted to the study of these diseases, the foreign bodies that cause them, and treatments for ...

HIV/AIDS Acquired Immune Deficiency Syndrome, or AIDS, is caused by an infection with the Human Immunodeficiency Virus (HIV), which attacks selected cells in the immune system and produces defects in function. It is a disease that has only been recognized for the past 22 years ("AIDS"...

Attacking Anthrax Anthrax is a horrible killer. Most that die are unknowing that they are even infected. The symptoms are black sores in the first instance, and abdominal cramp and vomiting and bleeding in the second. If the bacteria grows it will invade the blood stream and cause systemic...

OUTBREAK and the IMMUNE SYSTEM essay The movie OUTBREAK starring Dustin Hoffman, Rene Russo, and Cuba Gooding jr. incorporates many of the biological concepts discussed in class this year. OUTBREAK involves concepts we have learned such as: Viruses and Bacteria, Human Genetics, Evolution and ...

Being one of the most fatal viruses in the world, AIDS (Acquired Immunodeficiency Syndrome) is now a serious public health concern in most major Canadian and American cities and in countries worldwide. Since 1986 there have been impressive advances in understanding of the AIDS virus. Even though...

The purpose of this paper will be too show how AIDS is a serious disease in the world today. AIDS, (Acquired Immune Deficiency Syndrome) is a complicated illness, caused by a virus that is passed from person to person. "The disease was first recognized in 1980 amo...

In 1981, a new fatal, infectious disease was diagnosed--AIDS (Acquired Immuno-Deficiency Syndrome). It began in major cities, such as New York, Los Angeles, Miami, and San Francisco. People, mostly homosexual men and intravenous drug users, were dying from very rare lung infections or from a ca...

Diphtheria Diphtheria, an infectious disease in humans, is a serious bacterial infection. This disease can be fatal if left untreated. The bacterium Corynebacterium diphtheriae causes diphtheria. (mom's book) The bacteria usually grow and multiply on or near the mucous membranes in the thro...

The saddest incurable disease facing the world today is cancer. But the scariest is the HIV/AIDS virus. It is scary because it is a disease that humans can protect themselves from and for the most part choose not to. HIV stands for human immunodeficiency virus and it attacks the T cells in our bo...