JuanJos Circulatory System

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Across
  1. 4. carry blood away from the heart
  2. 5. Flaps of tissue that open and close to allow the flow of blood in one direction only. The heart's valves are located at the entrances and exits of its chambers.
  3. 7. Abnormal heart rhythm
  4. 8. A hollow, muscular organ that pumps blood throughout the body.
  5. 10. Microscopic vessel through which exchanges take place between the blood and cells of the body
Down
  1. 1. tube-like structures that carry blood throughout the body
  2. 2. a condition in which blood flow to part of the heart muscle is blocked, causing heart cells to die.
  3. 3. Blood vessels that carry blood back to the heart
  4. 6. Transports oxygen, waste, nutrients, hormones, heat, etc... around the body
  5. 9. A connective tissue with a fluid matrix called plasma in which red blood cells, white blood cells, and cell fragments called platelets are suspended.