Body Science Crossword

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Across
  1. 1. This Carries Red Blood Cells to the Heart
  2. 4. This Intestine is known as the "Colon"
  3. 7. This muscular system cannot be controlled voluntarily
  4. 9. Brings a balance to the body
  5. 12. Stops food from going into the trachea when you swallow
  6. 13. This stops food from going into the nose when you swallow
Down
  1. 2. Breathe in
  2. 3. This digestion is physical breakdown of food by chewing
  3. 5. This Artery carries blood cells to the lungs
  4. 6. This makes enzymes and produces insulin
  5. 8. This valve allows blood to move from the heart to the upper body
  6. 10. These muscle cells contains hundreds of thousands of nuclei
  7. 11. Basic Unit of Life