Bloody Crossword 2

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Across
  1. 1. The flat portion of the heart on the right side of the mediastinum.
  2. 3. The heart sound that results from the closing of the AV valves.
  3. 7. The volume of blood pumped during each cardiac cycle (70 ml) is called the ___ volume.
  4. 11. Term for difficulting in breathing during an angia attack.
  5. 13. A pressure of 120 ml of Hg may result due to _____ systole.
  6. 14. The type of heart chamber that has thick muscular wall.
  7. 15. Another name for the bicuspid valve between the left atria & ventricle.
  8. 16. The ___ node cause beats at about 40 to 60 per minute.
  9. 17. Abbreviation for electrocardiogram.
  10. 19. Thin connective tissue known as heart strings connecting the papillary muscles to the AV valves.
  11. 21. Relaxation of a heart chamber.
  12. 23. Blood leaves the heart through the ______ valve.
  13. 25. The repetitive pumping process that begins with the onset of a cardiac contraction to the beginning of the next contraction is called the cardiac ____.
  14. 26. The total amount of blood pumped/min is called cardiac ____.
  15. 27. Large artery that the left ventricle opens into to carry blood to the systemic circulation.
  16. 29. The smooth inner surface layer of the cardiac wall.
  17. 31. Prolonged ischemia to the cardiac muscle can cause cell death resulting in a ______.
  18. 32. Muscular layer of the heart wall.
  19. 33. Another name for the SA node
  20. 35. A double layered closed sac that surround and cushions the heart.
  21. 37. The AV node extension into the interventricular septum is called the atrioventricular ____.
  22. 40. The partition wall between atria and ventricles is called a ____.
  23. 41. A surgical technique that uses a balloon like structure to increase the diameter of coronary arteries.
  24. 43. Structurally descriptive name for the right AV valve.
Down
  1. 2. The thin walled entrance chambers of the heart.
  2. 4. A blood pressure sensory receptor in the carotid or aortic sinus.
  3. 5. A large coronary ___ runs obliquely around the heart separating the atria from the ventricles.
  4. 6. Contraction of a heart chamber.
  5. 7. The node in the right atrium the initiates heart beats at 70 to 80 times/min.
  6. 8. The large artery leaving the heart that carries blood to the lungs is called the _____ trunk.
  7. 9. Term used to describe a heart rate less then 60 beats/min.
  8. 10. A blood oxygen deficiency to an organ.
  9. 12. A condition in which one or both of the cusps of the mitral valve is stretched so that it bulges in to the left atrium.
  10. 18. Term for meaning between the ventricles.
  11. 20. Term used to describe a heart rate in excess of 100 beats/min.
  12. 21. Profuse perspiration accompanying an attack of angia pectoris.
  13. 22. Muscles that keep the AV valve from opening into the atria when the ventricles contract.
  14. 23. The higher-pitched ___ heart sound is produced when the semilunar valves close near the end of ventricular systole.
  15. 24. Venous blood returning from the cardiac circulation collects in the ___ ____ before it enters the right atrium.
  16. 28. Condition lacking a definite rhythm or no rhythm.
  17. 30. Flap like ___ are extensions of the atria.
  18. 34. BP may be increased by increasing ___ resistance. (vasoconstriction)
  19. 36. Abnormal heart sounds.
  20. 38. Cardiac muscle cells that form a knot or lump are referred to as a ___.
  21. 39. The more pointed part of the whole heart is called the ___.
  22. 42. Abbreviation for blood pressure.