Physical education

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Across
  1. 4. circulation the arteries and veins that feed blood from the heart and whole body and back again to the heart for re-oxygenation
  2. 8. a relaxation of the heart muscles
  3. 9. upper chambers of the heart
  4. 12. the amount of air that is inspired and expired during one minute
  5. 13. a contraction of the heart muscle specifically the ventricles
  6. 14. rise in core temperature
  7. 15. output the amount of blood ejected from the left ventricle per minute
  8. 16. a substance found in red blood cells that transports oxygen around the body
Down
  1. 1. the increase of size of blood vessels
  2. 2. lower chambers of the heart
  3. 3. the decrease in size of blood vessels
  4. 5. rate one contraction and relaxation of the heart muscle
  5. 6. circulation the arteries and veins that feed blood from the heart to and from the lungs where blood is oxygenated.
  6. 7. Volume the amount of air breathed in and out in one breath
  7. 10. rate the amount of breaths per minute
  8. 11. volume the amount of blood ejected from the left ventricle with each heartbeat
  9. 14. decrease in core temperature