| A | B |
| nutrient | stuff your body needs to grow |
| digestion | breaking down of food for the body to use |
| enzyme | chenical that changes the food |
| saliva | fluid in the mouth that makes food wet |
| esphagus | tube that carries food from the mouth to the stomach |
| small intestine | where most digestion takes place |
| large intestine | removes water and stores waste |
| plasma | watery part of the blood that carries food, wastes, and blood cells |
| red blood cells | carries oxygen to the body |
| white blood cell | fights germs |
| platelet | helps stop the bleeding |
| artery | carries blood away from the heart |
| capillary | vessel with thing walls |
| vien | carries blood back to the heart |
| atrium | top part of the heart |
| ventricle | bottom part of the heart |