The Immune System


The Immune System

Today I will discuss with you a very important topic , the immune system. Do you know why it’s so important, to have this system. You will have a chance to answer this question  and answer more that you might have about this vital system..You will be able to learn about the immune system and and how it functions.The  three lines of defense will be  identified, as well as the body’s reaction to antigens will also explained.

Disease-causing organisms like bacteria, viruses, and parasites are examples of antigens; toxins and any other substance that stimulate an immune response.

Check the power point presentation for more information.

 Topic :the-immune-system3 (1) (ppt)