Across
- 3. when breathing in what do your lungs do
- 5. wall between the atria
- 7. carries blood to other parts of the body and back
- 10. connects brain with nerves
- 16. connects bones and muscles together
- 17. short loop to heart and lungs then back again
- 18. smallest bone
- 19. marrow what’s the center of the bone called
- 20. muscle helps move shoulders
Down
- 1. what is not good for your lungs
- 2. what gets messages related to touch, taste, and touch
- 4. some of the biggest/most powerful muscles
- 6. what part does complex thinking like planning
- 8. wall between two ventricles
- 9. muscle pumps blood to body
- 11. what coordinates movement and balance
- 12. Breathing in oxygen breathing out carbon dioxide
- 13. when you breathe in oxygen what do you breathe out
- 14. what are the bones in the spine
- 15. where do the bones meet