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The Human Body

15 questions ยท Science & Nature

All 15 questions in this The Human Body quiz

Fun Quiz โ€” The Human Body: 15 practice questions with instant scoring and explanations.

  1. How many bones are in the adult human body?
  2. What is the largest organ in the human body?
  3. Which part of the body produces insulin?
  4. How many chambers does the human heart have?
  5. What is the smallest bone in the human body?
  6. Which blood type is known as the 'universal donor'?
  7. What percentage of the human body is water?
  8. Which part of the brain controls balance and coordination?
  9. How many teeth does a typical adult have?
  10. What carries oxygen in the blood?
  11. Which organ is responsible for filtering blood?
  12. What is the hardest substance in the human body?
  13. How many muscles are approximately in the human body?
  14. What gas do we breathe out?
  15. Which sense is most closely linked to memory?
Question 1 of 150 correct so far

How many bones are in the adult human body?