Did you Know?!

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Across
  1. 3. Humans are tallest at this time of day
  2. 5. replaces itself every 3 to 4 days
  3. 7. Fastest muscle of the body
  4. 10. when full this is about the size of a softball
  5. 12. Distribute oxygen-rich blood to your entire body
  6. 13. The largest organ of the human body
  7. 16. these glands change size throughout life
  8. 18. Only two percent of humans have this eye Color
  9. 19. the organ that has over 500 functions
  10. 21. body product that is strong enough to dissolve metal
  11. 22. hair color with most hair per square inch
  12. 23. this body system contains both the largest and smallest cells of the body
  13. 25. This body part filter, heater, and humidifier of air as it enters the body
  14. 26. The strongest joint of the human body
  15. 27. Largest and weakest tendon in the human body
  16. 28. Collectively, the smallest bones of the body
Down
  1. 1. Strongest muscle of the human body
  2. 2. a fetus acquires these at about 3 months of gestation. They stay the same throughout life and are the last to disappear after death
  3. 4. this vessel is the diameter of a garden hose
  4. 6. this body part 500,000 sweat glands
  5. 8. Fastest growing hair on the human body
  6. 9. Excess fluid trapped in the tissues of the body
  7. 10. This organ can survive 3-6 minutes after oxygen has been cut off
  8. 11. Longest and strongest bone of the body
  9. 14. A tumor that can grow it's own teeth and hair
  10. 15. this phenomenon can occur when the temperature changes
  11. 17. tiny structures that exchange oxygen and carbon Dioxide in the lungs
  12. 20. the day of the week when heart attack risk is greatest
  13. 22. babies are usually born with this color of Eyes
  14. 24. Carry oxygen-poor blood to your heart