Across
- 2. Cell re-production.
- 3. The amount of bones are in a baby's skull.
- 4. The main organ in the respiratory system.
- 6. The wind pipe.
- 8. Basic components of cells.
- 11. A sac that exchanges gas.
- 13. The side of the heart that pumps oxygen-rich blood.
- 14. Function of the nucleus.
Down
- 1. What the gall bladder produces.
- 3. Connects muscles to bone.
- 5. Passages that direct air into the lungs.
- 7. Can muscles push?
- 9. Number of bones in the rib cage.
- 10. Blood cells are made here.
- 12. Babies hearts beat faster then adults (Yes or No).