| A | B |
| Villi | finger-like projections in the small intestine. They absorb nutrients |
| Lacteal | Lymphatic system blood vessels that absorb fats with in the villi |
| Platelets | Blood cell fragments that start the clotting sequence |
| Hemoglobin | Red pigment found in red blood cells. Bonds with and carries oxygen |
| Phagocyte | type of white blood cell that engulfs germs |
| Lymphacyte | type of white blood cell that makes antibodies |
| Antigen | Another name for viruses,bacteria, or germs |
| lymph | type of clear,watery,blood that bathes all of our cells(blisters) |
| Immunology | The study of how our body fights off disease |
| Sereum | the yellow liquid component of our blood |
| Vaccine | antibodies or weakene germs that are given to people at risk of "catching"a particular disease |