Heart, Blood and Circulatory System HMS

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Across
  1. 2. molecules moving from an area of higher concentration to an area of lower concentration
  2. 4. iron containing protein that binds to oxygen
  3. 5. plasma is made of almost 90% this
  4. 8. can receive blood from A or O
  5. 12. the body's ability to keep a steady state internally
  6. 13. receives blood that comes to the heart
  7. 14. a muscular pump
  8. 15. this is between the right atrium and ventricle
  9. 18. plasma carries most of this
  10. 21. a type O person is this
  11. 25. sound made when the valves between the atria and ventricles slam shut
  12. 26. take up oxygen and deliver it to cells
  13. 27. liquid part of blood
  14. 29. tiny vessels where gas exchange occurs
  15. 30. the body's disease fighters
Down
  1. 1. this term means lungs
  2. 3. a type AB person is this
  3. 6. the body's drainage system
  4. 7. knobs of tissue that filter lymph
  5. 9. carry blood away from the heart with thicker walls
  6. 10. these get the most highly oxygenated blood
  7. 11. cell fragments that help form blood clots
  8. 16. the force with which ventricles contract
  9. 17. system that is made up of the heart, blood vessels and blood
  10. 19. this is between the left atrium and ventricle
  11. 20. pumps blood out of the heart
  12. 22. group of cells that make the heart contract
  13. 23. this is a flap of tissue that prevents blood from flowing backwards
  14. 24. carry blood to the heart
  15. 28. this prefix means heart