Across
- 2. how many nails does a human have?
- 4. whats the strongest bone in the human body?
- 5. which nails grow faster fingernail or toenails?
- 8. what do we have in our mouths?
- 9. what do we chew food whit?
- 12. What system has veins?
- 13. What protects the brain?
- 15. what is the smallest organ in our body's?
- 17. What protects the lungs?
- 18. what helps us digest food?
- 20. what is the biggest organ in the human body?
- 21. What system has a nose?
- 22. what is our tounge?
- 23. approximately how many bones does a baby have?
- 25. approximately how much does a human have blood?(in liters)
- 26. where is the heart, left or right?
- 28. what do we have on our heads?
- 29. what is a part of our eyes?
Down
- 1. whats the smallest bone in the human body?
- 3. what is the most important organ in the digestive system?
- 6. What system has a stomach?
- 7. how many limbs does a human have?
- 10. What system has a lungs?
- 11. where is our brain?
- 13. when do you use more muscles when you frown or when you smile?
- 14. whats the strongest muscle in your body?
- 16. What system has a spinal cord?
- 19. what produces in our mouths?
- 24. what is the most important organ in the urinary system?
- 27. what is the avarage number of teeth for adults