Across
- 3. Shunt - the function of blood redistribution to the muscles with greater demand
- 6. A factor that affects blood pressure
- 7. Blood vessel that mainly carries blood away from the heart
- 9. Non-oxygen dependent
- 10. Like doors within the heart and blood vessels to stop blood flowing backwards
- 11. Used in both systems to create energy
Down
- 1. Carbon dioxide and this are by products of the aerobic system
- 2. Lower chambers of the heart
- 4. Upper chambers of the heart
- 5. The acid that is a by-product of the anaerobic system
- 8. The muscle tissue that surrounds the heart
- 9. Oxygen dependent
- 10. Blood vessel that mainly carries blood towards the heart