Human Body Systems

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Across
  1. 2. relating to the process of digesting food.
  2. 4. outer body layer.
  3. 7. composed of specialized cells called muscle fibers.
  4. 8. relating to or functioning as a skeleton.
  5. 9. comprise the fallopian tubes.
  6. 11. delivers oxygen and nutrients to cells and takes away wastes.
  7. 12. to filter blood and create urine as a waste by-product
  8. 13. sends messages back and forth between the brain and the body.
Down
  1. 1. a circulatory system made up of lymph vessels
  2. 3. totally or partially resistant to a particular infectious disease or pathogen.
  3. 5. relating to or concerned with excretion.
  4. 6. relating to or affecting respiration or the organs of respiration.
  5. 10. a complex network of glands and organs.