Body systems

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Across
  1. 2. One of the two major organs in the endocrine sytem
  2. 3. Main organs in the body
  3. 5. Provides our body with oxygen
  4. 6. Receives messages to tell the body what to do
  5. 7. Make hormones and release them directly into the blood
  6. 8. Breaks down food into usable nutrients
  7. 10. Stores urine
  8. 11. Regulates the body's growth
  9. 12. One of the major organs in the digestive system
  10. 13. Sends messages to the brain
  11. 17. Takes in oxygen and lets out carbon dioxide
Down
  1. 1. Gets rid of waste from blood
  2. 3. Cardiac muscle,smooth muscle,skeletal muscle,and tendons
  3. 4. Protects the body from external factros such as bacteria,chemicals,etc
  4. 6. Allows movement and gives the body its shape
  5. 9. Maintains body temperature
  6. 14. Part of maintaining the temperature of the human body
  7. 15. pumps blood around the body all the time
  8. 16. Uses blood to transport nutrients
  9. 18. Support and protect organs/create blood