Across
- 4. organ that reabsorbs water from food.
- 7. organ system that controls muscle movement and your senses.
- 9. Organ that absorbs nutrients from food.
- 12. organs that gets rid of waste from blood.
- 13. bones that protect the heart and lungs.
- 15. a blood vessel that pumps blood away from the heart.
- 17. organ system that regulates growth by producing hormones.
- 19. the endocrine system produces these chemicals that help regulate growth.
- 20. a group of organs working together: organ _ _ _ _ _ _.
- 21. organ system that breaks down food for cells to use.
- 22. organ that contains acid and breaks down food.
- 23. Organs that help you breathe.
Down
- 1. Organ system that captures oxygen from the atmosphere
- 2. groups of cells with a similar function that work together.
- 3. Large organ that forms part of the digestive system.
- 5. bone that protects your brain.
- 6. organ system that removes waste from your body.
- 8. basic building blocks of all living organisms.
- 10. system that helps you to fight disease.
- 11. Tissue that connects muscle to bone.
- 14. The heart, liver and brain are all examples of an _ _ _ _ _.
- 16. small tubes within your lungs.
- 18. organ that pumps blood.
- 20. Organ system that gives your body structure.