Everything you need to know about immunology. Some of the frequently asked questions are as follows:- Q.1. What is immunology? Ans. Study of a host's specific defense to a pathogen or a foreign substance is called immunology. Q.2. What is an antigen? Ans. A substance which on entering a body causes formation of antibodies and reacts only with a specific [...]
Human blood can be classified into different blood group systems, e.g. ABO blood group, MN blood group and Rh blood group. All of these blood groups in man are under genetic control, each series of blood groups being under the control of genes at a single locus or of genes that are closely linked and behave in heredity as though [...]
There are two types of immune systems: 1. The Humoral Immune System 2. The Cell Mediated Immune System. 1. The Humoral Immune System: The humoral immune system involves the antibodies that get dissolved in extracellular fluid such as blood plasma, lymph and mucus secretion. These were formally known as humors. The humoral immunity is conferred through B-cells that develop from [...]