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