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