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An organism, virus or a protein that causes a disease.
pathogen
Is inflammation an internal defense?
yes
Are skin, hair , nails external defenses?
Yes
It is the swelling and increased blood flow that happens, as the body reacts to the pathogen.
Inflammation
They are the cell pieces in the blood, that help seal a wound on the body.
platelets
It is the raise in body temperature and it slows the growth of bacteria.
Fever
It is a pathogen or a foreign substance in the body.
Antigen
It is a specialized protein that binds to a specific antigen to tag it for destruction.
Antibody
It is a white blood cell that destroys pathogens by engulfing and digesting them.
Macrophage
It coordinates the body's immune response and activates Killer T cells and B cells.
Helper T cells
It makes antibodies.
B cells
It is the ability to resist or recover from an infectious disease.
Immunity
It is a substance prepared from killed or weakened pathogens that is introduced into the body to produce immunity.
Vaccination
An immune response to a harmless substance.
Allergy
These are a group of diseases in which cells multiply at an uncontrollable rate.
Cancer
It occurs when the immune system fails to develop properly or becomes weakened.
Immune deficiency disorder
