Across
- 2. The body system involved in movement and posture
- 5. The process of breaking down food both physically and chemically
- 6. The main system for transporting air in and out of the body
- 8. The system that filters waste from the blood
- 9. These vessels carry oxygenated blood away from the heart
- 11. Tubes that carry blood back to the heart
- 12. The network of nerves that sends signals throughout the body
- 14. The system responsible for transporting blood throughout the body
- 16. Tissue that enables movement of the body
- 17. The body's ability to maintain stable internal conditions
Down
- 1. The system that includes organs for reproduction
- 3. The system that controls bodily functions through hormones
- 4. The body's ability to maintain stable internal conditions
- 7. Chemicals released by glands to regulate physiological processes
- 10. The solid structure that provides support and protection for the body
- 13. The basic unit of muscle tissue
- 15. The tiny blood vessels where gas and nutrient exchange occurs