| A | B |
| Digestive System | breaking down of food into substances the body can use. |
| Excretory System | remove wastes produced by the activities of cells |
| Respiratory System | getting oxygen into the body and getting rid of carbon dioxide |
| Circulatory System | transports needed substances throughout the body |
| Nervous System | controls and coordinates your body's activities and helps you sense and respond to changes in your environment |
| Large Intestines | materials that cannot be digested are moved in this part of the digestive system |
| Mouth | Digestion starts here where the teeth grinds the food into smaller pieces |
| Urine | Liquid waste that is eliminated by the body |
| Heart | is the size of your fist and it pumps blood throughout your body |
| Brain | organ that is the control center for actions, thoughts, emotions |
| Senses | your 5 senses are hearing, seeing, tasting, feeling,and smelling |