Kumsal

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Across
  1. 3. the number of heart chambers
  2. 5. how many minutes can human body breathe in space
  3. 7. the most powerful muscles in human body
  4. 8. the number of a baby's bones
  5. 10. the zone of brain.It can understand oıther people's mood from their face
  6. 11. the strongest bone in human body
  7. 12. the only part of the human body which cannot heal themselves
  8. 13. What organ is the most energy-consuming
Down
  1. 1. which parts are in human body never stop growing
  2. 2. the fastest muscles in human body
  3. 4. In an adult human, 25% of their bones are in there
  4. 6. How many muscles does for when we smile
  5. 9. the smallest bone in human body
  6. 14. what percentage of the brain are we using