Chapter 5 exercise physiology crossword

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Across
  1. 3. the amount of blood left in a ventricle after contraction
  2. 4. the smallest of the blood vessels
  3. 6. slower than normal resting rate (less than 60bpm)
  4. 7. a tough, membranous sac that encloses the heart
  5. 9. the amount of blood in a ventricle prior to contraction
  6. 11. the amount of blood pumped per beat of the heart
  7. 13. large vessels that carry blood away from the heart
  8. 14. the muscle tissue comprising the heart
  9. 15. the smallest arteries
  10. 17. the fluid component of blood
Down
  1. 1. the smallest of the veins
  2. 2. higher than normal pressure
  3. 5. having normal blood pressure
  4. 8. the relaxation phase of the cardiac cycle
  5. 10. large vessels carrying blood toward the heart
  6. 12. a recording of the electrical activity of the heart during cardiac cycle
  7. 16. the contraction phase of the cardiac cycle