Cardiovascular System

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Across
  1. 6. Forms clots and stop or prevent bleeding
  2. 8. The membrane enclosing the heart
  3. 10. Carries deoxygenated blood toward the heart
  4. 13. Made in the bone marrow and found in the blood
  5. 14. Any of the fine branching blood vessels that form a network between the arterioles and venules
  6. 16. Carried oxygenated blood away from the heart
Down
  1. 1. Blood vessels that carry oxygen-rich blood from your lungs to your heart
  2. 2. The two upper chambers which pump blood to the two lower ventricles
  3. 3. Muscular chamber that pumps blood out of the heart and into the circulatory system
  4. 4. comprises the middle and thickest layer of the heart wall
  5. 5. White blood cells
  6. 7. The thin, smooth membrane which lines the inside of the chambers of the heart and forms the surface of the valves
  7. 9. Supplies oxygenated blood to the circulatory system
  8. 11. A vein
  9. 12. Blood vessels that carry oxygen-poor blood from the right side of your heart to your lungs
  10. 15. A large vein that carries blood to the heart from other areas of the body