Across
- 5. the break down of food in stomach
- 9. exchange of carbon and oxygen in the body
- 10. produces offspring
- 14. when all body systems are stable
- 16. uses enzymes to break down food
- 17. located in muscle, skin, and fat
- 18. makes hormones
- 19. carries blood too and from the heart
- 20. made of actin and myosin
Down
- 1. carry oxygenated blood to organs
- 2. made of muscle fibers contracting
- 3. known as the ¨body messenger¨
- 4. transport blood to the heart
- 6. known as the ¨Central frame work¨
- 7. known as the ¨chemical messenger¨
- 8. mechanically breaks down food
- 11. internal, physical, and chemical stability
- 12. examples are skeletal,smooth, and cardiac
- 13. network made of glands and organs
- 15. the process that gets ride of waste