1. Body Systems

2. Skeletal System
Protects vital organs
Gives our shape
Allow us to move

3. Circulatory System Carries oxygen and nutrients to the cells
Waste materials are carried away
Carries hormones and antibodies

4. Muscular System Allow us to move
Made up of tissues that expand and contract
Attaches to bones by tendons

5. Nervous System
Allows the brain to communicate with every part of the body
Allows us to see, hear, smell, taste and touch

6. Respiratory System Takes in oxygen
Releases waste gasses from our bodies

7. Immune System
Defends against illness and disease

8. Digestive System Converts food into energy
Packages and transports wastes

9. Reproductive System
 Produce egg and sperm cells through the process of meiosis
Produces hormones
Nurtures developing offspring

10. Endocrine System
Collection of glands that release hormones into the body
Regulates metabolism, growth and development, sexual function, sleep and mood

11. Integumentary System Largest organ in the body
Includes the skin which protects the body, prevents water loss, regulates body temperature, and senses the external environment

12. Excretory System/Urinary System
Removal of metabolic waste from the body
Assists in maintaining homeostasis