Anatomy Crossword

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Across
  1. 3. pressure changes in the heart
  2. 5. protection for the heart and big vessels
  3. 7. Controls the rhythm of heart rate
  4. 10. receiving rooms for the blood
  5. 11. rests on the diaphragm.
  6. 13. keeps the heart pumping blood
  7. 16. collects cardiac venous blood
  8. 17. receives blood returning to the heart
  9. 18. pumps blood out of the heart
Down
  1. 1. primary muscle used in respiration
  2. 2. protect the organs of your torso
  3. 4. Upper part of the heart
  4. 6. Movement of blood
  5. 8. entry sight into the left ventricle
  6. 9. carries blood away from your heart
  7. 12. controls sympathetic nerve activity
  8. 13. Supports the peripheral circulation
  9. 14. Supplies blood to the heart muscle
  10. 15. The division of the thoracic cavity
  11. 19. Lines the valves