
The complex group of organs and cells that defend the body against infection and disease.
The complex system in our body that is responsible for distinguishing us from everything foreign to us, and for protecting us against infectious and other foreign substances.
An inability of the immune system to work properly, causing an increased susceptibility to disease. Immunodeficiency is either congenital or acquired.
A physician who sepcializes in immunology with diseases involving the immune system.
A genetically determined disorder in which there is a disruption in a specific part of metabolism.
A measure of the number of new cases occurring in a population during a given period of time.
below the heart
occurs when a defective gene has passed from one parent to the child.
decreased oxygen supply
