THE CIRCULATORY SYSTEM

1234567891011121314
Across
  1. 4. Blood vessels that carry blood to the heart
  2. 5. ARTERY Carries blood from right ventricle to the lungs
  3. 10. Number of chambers in the heart
  4. 11. Blood vessels that exchange oxygen and carbon dioxide
  5. 13. ATRIUM Part of heart,receives oxygenated blood from the lungs
  6. 14. As you exercise your heart rate will _______
Down
  1. 1. BLOOD Word to describe blood rich in carbon dioxide
  2. 2. Upper two chambers of the heart
  3. 3. Bottom two chambers of the heart
  4. 4. Carries oxygenated blood from left ventricle to whole body
  5. 5. Heart beat is also called________
  6. 6. VENTRICLE Part of the heart,pumps blood to all body parts
  7. 7. Blood vessels that carry blood away from the heart
  8. 8. Keeps the blood flowing in one direction
  9. 9. ATRIUM Part of heart,receives impure blood from the body
  10. 11. Name to describe the heart muscle
  11. 12. Instrument used to measure heart rate