Across
- 3. a large organ that beats
- 5. a type of system starting with c
- 7. your body creates it
- 9. red runs through your body
- 10. your blood runs through them
Down
- 1. education P.E
- 2. lungs help with it
- 4. a part of your system starting with A
- 6. parts joining bones
- 8. you can break them