All about the heart

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Across
  1. 3. what is the white material around the heart?
  2. 5. What tubes carry blood away from the heart?
  3. 6. What 'V' are the names of the lower chambers of the heart?
  4. 8. What 'V' act like doors to control the flow of blood in the heart?
Down
  1. 1. The movement of blood through the heart and body is called
  2. 2. The organ that pumps blood around the body
  3. 3. How many chambers does the heart have?
  4. 4. What tubes carry blood back to the heart?
  5. 7. What organ does the blood get oxygen from?