Across
- 1. the heart will pump blood ____ during exercising
- 6. the heart will ____ pump blood when the body is dead
- 7. plant take in _____-_____ during the day
- 8. _____ gas flows from the circulatory system to the heart then to all parts of the body
- 11. _____ pumps blood
- 12. _____ system works together with other body systems to keep the body alive
- 13. ______ food flows from circulatory system to the heart then to all parts of the body
- 14. transports substances around the body
Down
- 2. when the body is resting, the heart pumps ____ than when exercising
- 3. _________ gas flows from other parts of the body to the heart and out to the lungs
- 4. ____-_____tube that help transports the blood around the body
- 5. _____ food flows from other parts of the body to the heart then to the large intestine
- 9. heart pumps blood _____ when body is resting
- 10. plant gives out ____ during the day
