The immune system

An immune response to a harmless substance.

An organism, virus or a protein that causes a disease.

It is a pathogen or a foreign substance in the body.

It coordinates the body's immune response and activates Killer T cells and B cells.

It makes antibodies.

It is a disease in which the immune system attacks the body's own cells.

It is the raise in body temperature and it slows the growth of bacteria.

It is the ability to resist or recover from an infectious disease.

These are a group of diseases in which cells multiply at an uncontrollable rate.

They are the cell pieces in the blood, that help seal a wound on the body.

It occurs when the immune system fails to develop properly or becomes weakened.

It is a white blood cell that destroys pathogens by engulfing and digesting them.

It is a specialized protein that binds to a specific antigen to tag it for destruction.

It is the swelling and increased blood flow that happens, as the body reacts to the pathogen.

Is inflammation an internal defense?

Are skin, hair , nails external defenses?

It is a substance prepared from killed or weakened pathogens that is introduced into the body to produce immunity.