1. Systems in your Body cells=tissues=organs=systems=body

2. Digestive System Fast Facts Major organs: stomach, intestines The small intestine is 20 feet long when it is stretched out!!! Breaks the food that we eat and turns it into energy

3. digestive system

4. Muscular System Fast Facts Major organs: triceps, biceps Gives shape and strength to the rest of the body and helps it move around Works closely with the skeletal system We have 650 muscles in our body!!!

5. Skeletal System Fun Facts Major organs: rib cage, skull, femur Gives shape to the body and protects other major organs Works closely with the muscular system The femur connects the hip bone to the knee. An adult has 206 bones. Babies have over 300!

6. Skeletal and Muscle System

7. Nervous System Fast Facts Major organs: brain, spinal cord Sends messages to the rest of the body and controls the body’s activities The spinal cord is protested by the spine.

8. Nervous System

9. Circulatory System Fun Facts Major organs: heart, veins, blood Transports nutrients, oxygen, and other materials to the entire body. Works closely with the respiratory system

10. Respiratory System Fun Facts Major organs: lungs, alveoli Supplies oxygen to the cells and removes carbon dioxide from the blood Works closely with the circulatory system

11. Circulatory and Respiratory System

12. Excretory System Fun Facts kidney, bladder Major organs: kidney, bladder Helps the body get rid of waste You can live with only 1 kidney!!!

13. Systems are made of organs. Organs are made of tissues. Tissues are made of cells. (Remember your art activity…)