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