Respiratory and circulatory systems
Across
- 5. each time you breath what system work
- 7. each time you breath you take in
- 9. plug holes in injured blood
- 10. carry out oxygen to all part of the body
Down
- 1. Eventually the blood is carried into what
- 2. cleans out filers out blood
- 3. hold nutrients in blood are then exchanged
- 4. caries away wast
- 6. made of million of tiny air sacs
- 8. pumps blood through the body