Cardiovascular System

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Across
  1. 2. Blood ________ through two separates loops.
  2. 3. Blood vessel that carries blood back to the heart.
  3. 4. Fluid: The fluid between layers.
  4. 12. Blood enters the _____ atrium.
  5. 13. A receptor sensitive to changes in pressure.
  6. 15. Heart Rate: 60-100bpm
  7. 16. Disturbances of the hearts conduction system.
  8. 20. The Ventricles are located at the _____ of the heart.
  9. 22. A manifestation of local blood flow regulation.
  10. 23. Major organ that propels blood through the circulatory system.
  11. 24. Number of chambers in the heart.
  12. 25. Valves: Helps prevent back track of blood.
  13. 27. Valve: Valve between the left ventricle and aorta.
  14. 28. Inflammation of the veins
  15. 30. Valves: ______ separates the atria and the ventricles.
  16. 31. Veins carry blood ______ the heart.
  17. 34. High blood pressure.
  18. 37. Separates the right ventricle from the pulmonary artery.
  19. 38. Valves: _____ separates the ventricles from the blood vessels leaving the heart.
  20. 39. Atrioventricular valves _____ when the heart relaxes.
  21. 40. Rich oxygenated blood leaves through the ______.
Down
  1. 1. and Inferior: _______ are the two largest veins in the body.
  2. 2. Abnormal enlargement of the heart.
  3. 5. Middle layer of the heart.
  4. 6. Blood vessels that connects arterioles with venules.
  5. 7. System: The anatomical system consisting of the heart and blood vessels.
  6. 8. An abnormally rapid heart rate.
  7. 9. The Atria is located at the _____ of the heart.
  8. 10. An artificial device for stimulating the heart muscle and regulating its contractions.
  9. 11. Arteries carry blood _____ from the heart.
  10. 14. Heart muscle becomes dilated, enlarged, and flabby.
  11. 17. Loss of elasticity and thickening of arterial walls.
  12. 18. Stimulation: Causes the heart to contract rhythmically and pump blood.
  13. 19. Heart valve that separates the left atrium from the left ventricle
  14. 21. Heart valve that separates the right atrium from the right ventricle.
  15. 26. When ventricles ______ they quickly close.
  16. 29. The coughing up of blood
  17. 32. Blood drawn from the veins in order to test enzyme levels.
  18. 33. Double layered membrane on the outside of the heart.
  19. 35. Clots in vessels.
  20. 36. A bluish discoloration of the skin resulting from poor circulation or inadequate oxygenation of the blood.