A&P II CROSSWORD EXTRA CREDIT

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