1. Organ Systems in the Human Body By Andrew Aramini

2. Systems Respiratory System Cardiovascular/ Circulatory System Skeletal System Digestive System Muscular System Endocrine/ Skin System

3. Respiratory system Takes oxygen in and removes waste from the body

4. Cardiovascular/Circulatory System Carries needed materials to body cells

5. Skeletal System Supports the body, protects it, and works with the muscular system to allow movement; makes blood cells and stores some materials

6. Digestive System Takes food into the body, breaks down food, and absorbs the digested materials

7. Muscular System Enables body to move, moves food through the digestive system, keeps the heart beating

8. Endocrine System Protects the body, keeps water inside the body, regulates body temperature