Organ systems crossword

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Across
  1. 4. 206 bones make up this system that supports the
  2. 6. skin, hair, nails protecting the tissue that lies beneath them in this system
  3. 7. body and protects its organs
  4. 9. system containing the organs that remove waste products from your blood
  5. 11. the brain, the spinal cord, and the nerves connected to them help send signals throughout the body in this system
  6. 12. system made up of all the anatomical organs involved in sexual reproduction
Down
  1. 1. this system works closely with the skeletal system to support the structure of the body
  2. 2. organs like the stomach, intestines, and liver play vital roles in this system to help break down food
  3. 3. a collection of glands and groups of cells that secrete hormones in this system regulate growth, development, and homeostasis
  4. 5. this system rids the body of toxins and waste
  5. 8. this system transports blood throughout the body through the use of pumps and valves
  6. 10. the nose, throat, lungs are important pieces of this system