Intro of the heart

12345678910111213
Across
  1. 2. Valves,How many valves does the heart have
  2. 4. is the heart mostly made of
  3. 5. is the thin wall of the heart called
  4. 8. are the receiving stations of the heart aorta,what is the largest artery of the heart called
  5. 9. does rusty blood come from
  6. 10. are the heart muscles called
  7. 11. organ pumps blood to your whole body called
  8. 13. disease,What is the name forheartdisease
Down
  1. 1. is an abnormal heartbeat called
  2. 2. chambers, How many chambers is the heart divided
  3. 3. does the blood run through
  4. 6. side ,What side or your chest is the heart located
  5. 7. are the shipping stations of the heart
  6. 12. is the middle layer of the heart called