Across
- 3. The organ that stores urine.
- 5. The organ that pumps blood throughout the body.
- 8. A blood vessel that carries blood away from the heart.
- 10. The organ responsible for gas exchange.
- 12. Flexible tissue that cushions joints.
- 14. The largest internal organ, involved in detoxification.
- 15. The organ that breaks down food.
- 16. The organ involved in filtering blood and immune response.
- 19. The organ that filters blood to produce urine.
- 20. A chemical messenger produced by glands in the body.
- 21. Figure 1
Down
- 1. The organ where digestion and absorption occur.
- 2. Figure 2
- 4. The rigid structure that forms the skeleton.
- 6. The organ, which conducts air to the lungs.
- 7. The control center of the nervous system.
- 9. Tissue that enables movement in the body.
- 11. The largest organ, covering the body.
- 13. The tube that connects the throat to the stomach.
- 17. The organ that produces insulin and digestive enzymes.
- 18. A bundle of fibers that transmits impulses in the body.
- 22. A blood vessel that carries blood back to the heart.
