health crossword

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Across
  1. 4. Wall of tissue that separates the four chambers of the heart
  2. 6. Can be changed in response to how it's used
  3. 7. Muscle cells
  4. 9. Moving a muscle around an axis
  5. 10. Muscle that closes a joint
Down
  1. 1. The contraction of muscles by your control
  2. 2. Cardiovascular system helps fight off ____
  3. 3. Muscle type that is attached to the bone that causes body movements
  4. 5. Wasting away of muscle
  5. 8. Heart pumps this throughout the body