Name: ___________________________________________ Date: ____________ Period: _______ Human Body Systems Crossword Puzzle 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Across 2. skeletal muscles, smooth muscles, cardiac muscles 3. system that contains voluntary and involuntary muscles 4. brings air into the body and removes carbon dioxide 10. system that transmits signals from the body to the brain 11. skin, hair, regulates temperature 12. the heart and blood vessels that circulate blood throughout the body 13. System that consists of nerves, brain and spinal cord 14. this system starts in the mouth 15. esophagus, stomach, intestines Down 1. disposing of the body's waste 5. this is also known as the urinary system 6. helps movement of the body, maintaining posture, and circulating blood throughout the body 7. includes bone, cartilages, ligaments 8. system that protects major internal organs and provides overall support 9. Breaks down food