Across
- 4. The endocrine system produces these chemicals that help regulate growth
- 5. Organ system that breaks down food for cells to use
- 6. A blood vessel that pumps blood away from the heart
- 7. Organ that contains acid and breaks down food
- 9. Organ that absorbs nutrients from food
- 11. Organ system that gives your body structure
- 14. bone that protects your brain
- 15. Organ that help you breath
- 18. Organ system that regulates growth by producing hormones
- 19. Groups of cells with a similar function that work together
- 20. Organ system that helps keep you healthy from disease
- 21. Tissue that connects muscle to bone
- 22. Organ that gets rid of toxins in blood
- 23. Organ system that controls muscle movement and your senses
Down
- 1. Organ system that functions to allow reproduction
- 2. Organs that gets rid of waste from blood
- 3. Bones that protect the heart and lungs
- 4. Organ that pumps blood
- 8. Basic building blocks of all living organisms
- 10. Organ that absorbs nutrients from food
- 12. Organ that absorbs water from food
- 13. Organ system that captures oxygen from the atmosphere
- 16. A group of organs working together ...organ _____
- 17. Heart, liver, brain, etc.