ECG Crossword for the human body.

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Across
  1. 2. carries blood back to the heart.
  2. 4. The lower chamber of your heart.
  3. 5. Passageways air takes to get to your lungs.
  4. 7. The part of your blood that fights disease
  5. 9. The liquid part of your blood.
  6. 11. these connect to the alveoli, but are not a part of the circulatory system.
  7. 14. tube that exits the bladder.
  8. 15. Tubes that connect the kiddneys to the bladdar.
Down
  1. 1. the part of your blood that forms a scab.
  2. 3. flap that keeps food from entering the trachea.
  3. 6. It is tiny, and filters your blood.
  4. 8. Were water is reabsorbed.
  5. 10. The upper chamber of your heart.
  6. 12. carries blood away from the heart.
  7. 13. connects mouth to the stomach