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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 3 · 40 questions
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Remember (Which team?): Digestive: food pipe, stomach, intestines, liver. Respiratory: windpipe, lungs. Circulatory: heart, blood vessels, blood. Nervous: brain, spinal cord, nerves. Skeletal: skull, ribs, backbone. Jobs: heart – pumps blood, lungs – take in oxygen, kidneys – clean the blood, skull – protects the brain, ribs – guard heart and lungs. Numbers: 206 bones, 4 chambers in the heart, 2 lungs, 2 kidneys, 32 grown-up teeth.

NameDateTime takenScore ___ / 40
  1. 1.True or false: the heart is part of the respiratory system. (a) False (b) True
  2. 2.What is a job of the heart? (a) thinking and learning (b) pumping blood (c) cleaning the blood (d) guarding heart and lungs
  3. 3.🔍 Which is the odd one out? (a) thigh bone (b) backbone (c) skull (d) large intestine
  4. 4.🫁 How many lungs do we have?
  5. 5.True or false: covering the body is a job of the skin. (a) False (b) True
  6. 6.True or false: the nerve is part of the nervous system. (a) False (b) True
  7. 7.🫀 The large intestine is part of which body system? (a) respiratory system (b) skeletal system (c) circulatory system (d) digestive system
  8. 8.Which of these is part of the digestive system? (a) nerve (b) small intestine (c) thigh bone (d) rib
  9. 9.Which of these is part of the respiratory system? (a) large intestine (b) windpipe (c) blood (d) food pipe
  10. 10.What is a job of the muscles? (a) pulling bones to move (b) protecting the brain (c) covering the body (d) pumping blood
  11. 11.Which of these is part of the respiratory system? (a) nerve (b) stomach (c) blood (d) lung
  12. 12.🔍 Which is the odd one out? (a) food pipe (b) small intestine (c) blood vessel (d) stomach
  13. 13.🫀 The liver is part of which body system? (a) skeletal system (b) digestive system (c) circulatory system (d) respiratory system
  14. 14.True or false: pumping blood is a job of the heart. (a) False (b) True
  15. 15.🔍 Which is the odd one out? (a) blood (b) lung (c) blood vessel (d) heart
  16. 16.🫀 The small intestine is part of which body system? (a) skeletal system (b) circulatory system (c) digestive system (d) respiratory system
  17. 17.🫘 How many kidneys do we have?
  18. 18.❤️ How many chambers (rooms) does the human heart have?
  19. 19.True or false: cleaning the blood is a job of the skull. (a) True (b) False
  20. 20.Which of these is part of the circulatory system? (a) large intestine (b) backbone (c) brain (d) blood
  21. 21.🩺 Which body part has this job: taking in oxygen? (a) brain (b) ribs (c) heart (d) lungs
  22. 22.🔍 Which is the odd one out? (a) spinal cord (b) blood (c) brain (d) nerve
  23. 23.🦴 How many bones are there in a grown-up’s body?
  24. 24.🔍 Which is the odd one out? (a) heart (b) nerve (c) blood (d) blood vessel
  25. 25.🩺 Which body part has this job: pulling bones to move? (a) ribs (b) skin (c) brain (d) muscles
  26. 26.True or false: the blood is part of the circulatory system. (a) True (b) False
  27. 27.🩺 Which body part has this job: thinking and learning? (a) skull (b) brain (c) lungs (d) muscles
  28. 28.🫀 The stomach is part of which body system? (a) respiratory system (b) circulatory system (c) skeletal system (d) digestive system
  29. 29.Which of these is part of the digestive system? (a) blood vessel (b) heart (c) food pipe (d) backbone
  30. 30.🧍 Which is the largest organ of the human body? (a) skin (b) heart (c) kidney (d) brain
  31. 31.🩺 Which body part has this job: covering the body? (a) brain (b) kidneys (c) skin (d) heart
  32. 32.What is a job of the brain? (a) pumping blood (b) thinking and learning (c) cleaning the blood (d) covering the body
  33. 33.💨 Which gas does our body need from the air we breathe in? (a) oxygen (b) steam (c) carbon dioxide (d) smoke
  34. 34.🩺 Which body part has this job: churning food? (a) kidneys (b) stomach (c) skull (d) heart
  35. 35.True or false: pulling bones to move is a job of the kidneys. (a) True (b) False
  36. 36.True or false: guarding heart and lungs is a job of the muscles. (a) False (b) True
  37. 37.🔍 Which is the odd one out? (a) blood (b) food pipe (c) blood vessel (d) heart
  38. 38.🔍 Which is the odd one out? (a) brain (b) blood (c) blood vessel (d) heart
  39. 39.🔍 Which is the odd one out? (a) skull (b) stomach (c) small intestine (d) large intestine
  40. 40.True or false: the skull is part of the skeletal system. (a) True (b) False

Answer key

  1. False
  2. pumping blood
  3. large intestine
  4. 2
  5. True
  6. True
  7. digestive system
  8. small intestine
  9. windpipe
  10. pulling bones to move
  11. lung
  12. blood vessel
  13. digestive system
  14. True
  15. lung
  16. digestive system
  17. 2
  18. 4
  19. False
  20. blood
  21. lungs
  22. blood
  23. 206
  24. nerve
  25. muscles
  26. True
  27. brain
  28. digestive system
  29. food pipe
  30. skin
  31. skin
  32. thinking and learning
  33. oxygen
  34. stomach
  35. False
  36. False
  37. food pipe
  38. brain
  39. skull
  40. True

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