Immune Life

3. chew up invading organisms.
4. A type of white blood cell that gives rise to antibodies.
10. found in the center of the bones, it also produces red blood cells.
11. A group of cells, along with the substances that join them, which form part of the structural materials in plants or animals.
13. We develop this immunity when we're exposed to diseases or when we're immunized against them with vaccines.
14. Any disease-producing microorganism or material

1. borrowed from another source and it lasts for a short time.
2. T Cell A T-cell that directly kills infected cells of the body.
5. Everyone is born with natural immunity, a type of general protection.
6. group of cells that filter material from the blood, processes that material, and secretes it either for use again in the body or to be eliminated as waste.
7. they have many jobs, including helping to heal wounds and defend against pathogens.
8. Any infectious disease capable of being transmitted by casual contact from one person to another.
9. body's defense against infections.
12. A substance that antagonizes or stimulates the immune system to produce antibodies