Organs and Body Systems Crossword

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Across
  1. 4. the excretory system includes this organ
  2. 6. body system that includes the lungs
  3. 8. the spleen is an organ in this body system
  4. 9. the salivary glands are part of this system
Down
  1. 1. this body system holds the skeletal system together
  2. 2. body system that controls and regulates hormone production
  3. 3. the heart is a part of this body system
  4. 5. the function of this system is to produce offspring
  5. 7. this body system includes 206 bones
  6. 10. the body's largest organ