group 2: CV'sHEART

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Across
  1. 2. septum The structure that separates the right ventricle from the left ventricle
  2. 5. The phase of relaxation in the cardiac cycle
  3. 10. The type of blood vessel that Carries the blood away from the heart
  4. 15. Process in which fatty substances are deposited in the walls of the arteries resulting in an impeded blood flow.
  5. 16. node The natural pacemaker of the heart
  6. 18. Microscopic blood vessels that connect arterioles to venules
  7. 20. The middle thickest layer that is composed of cardiac tissues responsible for the heart’s contraction and pumpingpericardiu
Down
  1. 1. The type of blood the coronary arteries of the heart delivers to the myocardium.
  2. 3. A recording that is produced by electrical currents created by the action potentials of the conduction system that is detected by electrodes placed on the skin’s surface.
  3. 4. layer The outer layer of the serous pericardium that is fused to the fibrous pericardium
  4. 6. The inferior pointed end of the heart.
  5. 7. hormone The type of hormone that increases the heart rate
  6. 8. The lower chambers of the heart
  7. 9. An excess of what nutrient will increase the heart rate and contraction force.
  8. 11. ovalis An oval depression on an interatrial septum
  9. 12. tendinae Tendon like cords that connect to papillary muscles
  10. 13. valve A valve consisting of three cusps
  11. 14. The membrane that surrounds the heart
  12. 17. sinus A major vein that collects blood from the coronary circulation back into the heart
  13. 19. The first heart sound