More cards in this set

B and T cells differentiate from a ________

A natural barrier lining the nostrils

A term meaning bleeding

Immediate response to tissue damage

Foreign substance which induces an immune response in the body

Large Y-shaped proteins, recruited by the immune system to identify and neutralize foreign objects.

What the blood does to prevent bleeding out

Another term for white blood cells

A disease causing organism

Weakened or dead pathogens or antigens injected to invoke an immune response