Circulatory system

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Across
  1. 1. tube that carries blood towards the heart.
  2. 4. tube that carries blood away from the heart.
  3. 5. stands for beats per minute.
  4. 8. Number of chambers your heart has.
  5. 10. tubes that carry blood.
  6. 11. what color your blood isn't.
Down
  1. 2. blood carries to the cells.
  2. 3. red blood cells carry.
  3. 6. Your heart is a...
  4. 7. another word for heartbeat.
  5. 8. number of liters of blood an average adult has.
  6. 9. what color your blood is.