Across
- 1. The headquarters of the nervous system
- 2. The windpipe
- 4. Brings oxygen to cells
- 5. System responsible for movement of the body
- 7. Churns food and uses acid to change the properties of food
- 8. System that secretes hormones into your bloodstream
- 11. The main function of the Digestive System
- 13. Removes blood from urine
- 16. The system that digests food in your body
- 18. Arteries, Capillaries, and Veins
- 19. The place where two bones meet
- 21. A group of fibers who transmit messages
- 23. What makes red blood cells in bones
- 26. The system that is made up of bones and supports the body
- 28. Cells that carry information throughout the nervous system
- 29. The main organs of the skeletal system
- 30. Smooth, Skeletal and Cardiac are all…
Down
- 1. What holds urine waiting to be expelled from the body
- 3. Raises blood sugar
- 4. Some of the most important muscles in your arms
- 6. The main function of the Excretory System
- 9. What makes up the Endocrine System
- 10. The system that brings chemicals to and from cells
- 12. The System that expels waste from the body
- 14. Lowers blood sugar
- 15. The system responsible for breathing and removing Carbon Dioxide
- 17. The Tube between your Mouth and Stomach
- 20. The main function of the respiratory System
- 22. Main function of the Muscular system
- 24. The system that transmits signals through the body
- 25. Largest Artery
- 27. Air sacs in the lungs