Anatomy

12345678910111213141516171819202122
Across
  1. 3. amount of fluid in blood
  2. 5. innermost layer of tissue that lines the chambers of the heart
  3. 10. muscular tissue of the heart
  4. 11. between left ventricle and aorta
  5. 14. major artery that receives blood from left ventricle-
  6. 17. carry oxygenated blood away from the heart
  7. 18. double wall sac containing the heart and the roots of vessels.
  8. 19. regulates blood flow between the right atrium and right ventricle
  9. 21. small blood vessels that connect arterioles and venules
  10. 22. recording of electrical activity associated with a heartbeat.
Down
  1. 1. lower cavities
  2. 2. collects deoxygenated blood from heart muscle tissue
  3. 4. serous membrane forms innermost layer of the heart
  4. 6. volume of blood ejected from the left side of the heart in one minute
  5. 7. supply blood to the walls of the heart
  6. 8. large vein carrying deoxygenated blood
  7. 9. when the heart wall relaxes
  8. 12. regulates blood flow between left atrium and left ventricle.
  9. 13. each of the two upper cavities of the heart from which blood is passed
  10. 15. phase of the cardiac cycle when the heart wall contracts
  11. 16. series of myocardial contractions and relaxations
  12. 20. regulates blood flow between right ventricle and pulmonary artery.