Across
- 4. What organ uses up a quarter of the oxygen used by the human body
- 6. What body part contains 22 bones
- 7. Witch grows faster fingernail of toenail
- 8. minutes How long does a hiccup last for
- 9. two How many teeth do adults have
- 10. How many square meters does the adults lungs have
- 13. What organ beats 365000000 times a year
- 15. Witch finger nail grows the fastest
Down
- 1. Besides the finger print what other unique print do we have
- 2. minute How long can a person hold their breath for
- 3. What does you mouth produce every day
- 5. What medicine do you take to kill bacteria
- 11. where is the smallest bone in your body
- 12. hours How long does it take to digest food
- 14. What blood cell carries the blood around the body