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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 871 · 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.What is a job of the ribs? (a) pulling bones to move (b) thinking and learning (c) protecting the brain (d) guarding heart and lungs
  2. 2.True or false: the heart is part of the respiratory system. (a) True (b) False
  3. 3.True or false: pulling bones to move is a job of the muscles. (a) False (b) True
  4. 4.🫀 The stomach is part of which body system? (a) respiratory system (b) nervous system (c) digestive system (d) skeletal system
  5. 5.🩺 Which body part has this job: thinking and learning? (a) stomach (b) lungs (c) heart (d) brain
  6. 6.🦴 How many bones are there in a grown-up’s body?
  7. 7.👂 The smallest bone of the body is in the ___. (a) nose (b) ear (c) finger (d) toe
  8. 8.❤️ How many chambers (rooms) does the human heart have?
  9. 9.🩺 Which body part has this job: taking in oxygen? (a) skull (b) kidneys (c) lungs (d) brain
  10. 10.🔍 Which is the odd one out? (a) nerve (b) spinal cord (c) brain (d) stomach
  11. 11.🩺 Which body part has this job: churning food? (a) brain (b) lungs (c) stomach (d) kidneys
  12. 12.Which of these is part of the digestive system? (a) large intestine (b) windpipe (c) brain (d) backbone
  13. 13.True or false: covering the body is a job of the skin. (a) False (b) True
  14. 14.True or false: the large intestine is part of the nervous system. (a) True (b) False
  15. 15.True or false: the food pipe is part of the skeletal system. (a) True (b) False
  16. 16.🫁 How many lungs do we have?
  17. 17.🩺 Which body part has this job: covering the body? (a) heart (b) skin (c) stomach (d) kidneys
  18. 18.Which of these is part of the circulatory system? (a) blood (b) nerve (c) windpipe (d) lung
  19. 19.What is a job of the heart? (a) taking in oxygen (b) thinking and learning (c) cleaning the blood (d) pumping blood
  20. 20.🦷 How many milk teeth does a child have?
  21. 21.Which of these is part of the skeletal system? (a) blood (b) backbone (c) lung (d) small intestine
  22. 22.What is a job of the muscles? (a) pulling bones to move (b) guarding heart and lungs (c) pumping blood (d) protecting the brain
  23. 23.🔍 Which is the odd one out? (a) blood (b) blood vessel (c) heart (d) skull
  24. 24.What is a job of the skin? (a) cleaning the blood (b) pumping blood (c) pulling bones to move (d) covering the body
  25. 25.🧍 Which is the largest organ of the human body? (a) kidney (b) skin (c) brain (d) heart
  26. 26.True or false: the backbone is part of the skeletal system. (a) False (b) True
  27. 27.True or false: the backbone is part of the circulatory system. (a) True (b) False
  28. 28.True or false: thinking and learning is a job of the ribs. (a) True (b) False
  29. 29.🩺 Which body part has this job: pumping blood? (a) skin (b) heart (c) stomach (d) brain
  30. 30.True or false: the liver is part of the digestive system. (a) True (b) False
  31. 31.True or false: the food pipe is part of the digestive system. (a) False (b) True
  32. 32.True or false: the skull is part of the circulatory system. (a) False (b) True
  33. 33.True or false: the food pipe is part of the nervous system. (a) True (b) False
  34. 34.🫀 The windpipe is part of which body system? (a) nervous system (b) digestive system (c) respiratory system (d) skeletal system
  35. 35.Which of these is part of the respiratory system? (a) skull (b) liver (c) rib (d) lung
  36. 36.💨 Which gas does our body need from the air we breathe in? (a) smoke (b) oxygen (c) carbon dioxide (d) steam
  37. 37.🦵 The longest bone of the body is in the ___. (a) thigh (b) finger (c) arm (d) neck
  38. 38.🔍 Which is the odd one out? (a) spinal cord (b) brain (c) nerve (d) rib
  39. 39.True or false: the blood is part of the circulatory system. (a) True (b) False
  40. 40.True or false: the nerve is part of the respiratory system. (a) True (b) False

Answer key

  1. guarding heart and lungs
  2. False
  3. True
  4. digestive system
  5. brain
  6. 206
  7. ear
  8. 4
  9. lungs
  10. stomach
  11. stomach
  12. large intestine
  13. True
  14. False
  15. False
  16. 2
  17. skin
  18. blood
  19. pumping blood
  20. 20
  21. backbone
  22. pulling bones to move
  23. skull
  24. covering the body
  25. skin
  26. True
  27. False
  28. False
  29. heart
  30. True
  31. True
  32. False
  33. False
  34. respiratory system
  35. lung
  36. oxygen
  37. thigh
  38. rib
  39. True
  40. False

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