The node will swell
An Immunogen is foreign particle that triggers the body's immune system where as Antigen is also a foreign particle , due to its low molecular weight it is unable to trigger immune system. Example for antigen is Hapten
Antibody is a sort of cells that are produced inside the body by immune system in response to the foreign particle/antigen.
The Immune System is the defense network of the body. The immune system works with specific receptors on specialized cells - detecting foreign bodies and signaling for the immune system to destroy them.
The name of the system is lymphatic system.
An allergy.
That is called an allergy.
The immune system certainly does recognize germs and other foreign bodies. The immune system will then try to fight them off.
An allergy
the immune system
immune system
The lymphatic system is sometimes called the secondary immune system, as it helps to fight infection by filtering out foreign material such as bacteria.The primary immune system is of course the white blood cells in the blood itself, which identify and attack foreign bodies directly.
Immune system