A&P II CROSSWORD EXTRA CREDIT

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Across
  1. 3. The valve located in the left ventricle necessary for flow into the aorta.
  2. 4. The layer of serosa that lines the fibrous pericardium.
  3. 7. The space in your chest that contains your heart and other structures.
  4. 10. This node is located in the “lower right interatrial septum”.
  5. 11. The body of muscle and tissue that separate the thoracic cavity from the abdominal.
  6. 12. This sac encases the heart and its vessels within the thoracic cavity.
  7. 13. A segment with 1+ waves.
  8. 14. Bottom half of the heart.
  9. 16. The innermost layer of the heart.
  10. 17. A depression in the region of interatrial septum.
  11. 19. The lower portion of the vena cava.
  12. 23. The size of PQRST waves.
  13. 24. Vessels of the body that carry mostly oxygenated blood to the rest of the body.
  14. 25. This node is located within the wall of the right atrium and is the “pacemaker”.
  15. 27. The landmark (septum) that separates the ventricles from each other.
  16. 29. The outermost layer of the heart.
  17. 30. The semilunar valve located at the base of the aorta and left ventricle.
  18. 31. These major arteries run through the neck and are a major pulse location.
  19. 33. These veins are within the neck and include an internal and external.
  20. 35. Cardiac This “major” vein on the heart is located on the anterior interventricular sulcus and artery.
  21. 38. The semilunar valve located between the right ventricle and base of pulmonary trunk.
  22. 39. Located in the coronary sulcus near the upper section of the left ventricle.
  23. 40. A major vessel of the heart that passes through the right atrium.
  24. 42. Vessels of the body that carry mostly deoxygenated blood towards the heart.
  25. 43. The outermost pericardial layer of the heart.
  26. 45. Ridges of muscle located within the ventricles.
  27. 47. The muscles located within the ventricles of the heart.
Down
  1. 1. This artery is the first on the left to come off the aortic arch.
  2. 2. The muscles with ridges within the atria of the heart.
  3. 5. Cords that connect to papillary muscle in ventricles.
  4. 6. The artery that runs on the lateral wall of the right ventricle from the right coronary artery.
  5. 8. These arteries are an extension of the brachiocephalic artery and aortic arch.
  6. 9. The hole between the right and left atria of the human heart.
  7. 15. The muscle layer of the heart.
  8. 18. The line between PQRST waves.
  9. 20. The upper portion of the vena cava.
  10. 21. Upper half of the heart.
  11. 22. Larger lower chambers of the heart where most blood is pumped through.
  12. 26. The main major vessel of the heart that carries oxygenated blood to the rest of the body.
  13. 28. One of the three veins that return blood to the right atrium.
  14. 32. “Pouch-like” extension of the atria.
  15. 34. This “ligamentum” is connected between the aorta and pulmonary artery.
  16. 36. These fibers are located within the myocardium of the ventricles and receive action from the bundle branches.
  17. 37. The valve located in the right ventricle necessary for flow into the right ventricle.
  18. 41. The peak curve of the aorta.
  19. 44. The shortening of “electrocardiogram”.
  20. 46. Smaller upper chambers of the heart.