Tissues, Organs and Systems

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Across
  1. 4. an organ of the digestive system
  2. 7. a group of similar cells
  3. 9. several tissues put together
  4. 10. these organs make urine which is then excreted
Down
  1. 1. the main organs of the respiratory system
  2. 2. the brain and spinal cord are in this system
  3. 3. an organ which controls the activities of our body
  4. 5. the organ pumping blood around our body
  5. 6. a system carrying nutrients around the body
  6. 8. many organ systems working together form this