Across
- 2. The four walls of _______
- 3. Your body needs this to move
- 4. Lesson 8's Subject
- 7. The respiratory system master
- 8. The Subject this is for
- 9. and soul The current unit
- 10. The most important thing for your brain to function properly
Down
- 1. Connects muscles to bone
- 5. The spine protects your __________
- 6. Has acid in it
- 9. Where you chew your food