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