Across
- 5. Vein The only one of these blood vessels to carry oxygenated blood
- 6. Rate The number of Heart contractions per minute
- 7. Blood vessel that has valves
- 8. Blood vessel that doesn't contain valves
- 10. The main artery
- 11. single cell blood vessel
- 13. The circulatory system that goes from the heart to the muscles and back
Down
- 1. Artery The only one of these blood vessels to carry deoxygenated blood
- 2. Volume The volume of blood ejected from the ;eft ventricle per beat is
- 3. The circulatory system that goes from the heart to the lungs and back
- 4. Output Stroke Volume x Heart Rate
- 6. The Oxygen carrying part of a Red Blood Cell
- 9. Upper chamber of the heart
- 12. Cava The main vein
