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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 589 · 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.🔍 Which is the odd one out? (a) rib (b) thigh bone (c) backbone (d) lung
  2. 2.True or false: churning food is a job of the stomach. (a) False (b) True
  3. 3.True or false: thinking and learning is a job of the skin. (a) True (b) False
  4. 4.🦷 How many milk teeth does a child have?
  5. 5.🫁 How many lungs do we have?
  6. 6.🧍 Which is the largest organ of the human body? (a) kidney (b) brain (c) heart (d) skin
  7. 7.🔍 Which is the odd one out? (a) stomach (b) blood vessel (c) large intestine (d) food pipe
  8. 8.What is a job of the skin? (a) thinking and learning (b) pulling bones to move (c) pumping blood (d) covering the body
  9. 9.What is a job of the ribs? (a) pumping blood (b) cleaning the blood (c) guarding heart and lungs (d) protecting the brain
  10. 10.True or false: the food pipe is part of the respiratory system. (a) True (b) False
  11. 11.Which of these is part of the circulatory system? (a) liver (b) spinal cord (c) food pipe (d) heart
  12. 12.🦷 How many permanent teeth does a grown-up have in all?
  13. 13.Which of these is part of the respiratory system? (a) nerve (b) small intestine (c) stomach (d) lung
  14. 14.Which of these is part of the respiratory system? (a) brain (b) small intestine (c) spinal cord (d) windpipe
  15. 15.Which of these is part of the nervous system? (a) blood (b) rib (c) spinal cord (d) liver
  16. 16.🩺 Which body part has this job: covering the body? (a) lungs (b) ribs (c) muscles (d) skin
  17. 17.True or false: the lung is part of the respiratory system. (a) False (b) True
  18. 18.🫀 The small intestine is part of which body system? (a) circulatory system (b) nervous system (c) digestive system (d) respiratory system
  19. 19.🩺 Which body part has this job: taking in oxygen? (a) kidneys (b) lungs (c) muscles (d) skull
  20. 20.❤️ How many chambers (rooms) does the human heart have?
  21. 21.Which of these is part of the nervous system? (a) large intestine (b) nerve (c) windpipe (d) thigh bone
  22. 22.🩺 Which body part has this job: thinking and learning? (a) kidneys (b) lungs (c) skull (d) brain
  23. 23.🩺 Which body part has this job: protecting the brain? (a) skin (b) kidneys (c) skull (d) muscles
  24. 24.True or false: the heart is part of the circulatory system. (a) False (b) True
  25. 25.True or false: the backbone is part of the skeletal system. (a) True (b) False
  26. 26.🔍 Which is the odd one out? (a) heart (b) blood vessel (c) blood (d) skull
  27. 27.🔍 Which is the odd one out? (a) rib (b) skull (c) backbone (d) heart
  28. 28.🩺 Which body part has this job: cleaning the blood? (a) ribs (b) skull (c) kidneys (d) heart
  29. 29.True or false: pumping blood is a job of the heart. (a) True (b) False
  30. 30.🔍 Which is the odd one out? (a) rib (b) spinal cord (c) skull (d) backbone
  31. 31.🩺 Which body part has this job: guarding heart and lungs? (a) stomach (b) brain (c) ribs (d) lungs
  32. 32.🦵 The longest bone of the body is in the ___. (a) neck (b) thigh (c) arm (d) finger
  33. 33.True or false: the small intestine is part of the skeletal system. (a) False (b) True
  34. 34.What is a job of the lungs? (a) guarding heart and lungs (b) taking in oxygen (c) covering the body (d) protecting the brain
  35. 35.Which of these is part of the skeletal system? (a) thigh bone (b) blood (c) liver (d) nerve
  36. 36.True or false: thinking and learning is a job of the skull. (a) True (b) False
  37. 37.What is a job of the kidneys? (a) taking in oxygen (b) pulling bones to move (c) cleaning the blood (d) guarding heart and lungs
  38. 38.True or false: the rib is part of the nervous system. (a) True (b) False
  39. 39.🫀 The skull is part of which body system? (a) skeletal system (b) digestive system (c) nervous system (d) respiratory system
  40. 40.True or false: pumping blood is a job of the lungs. (a) True (b) False

Answer key

  1. lung
  2. True
  3. False
  4. 20
  5. 2
  6. skin
  7. blood vessel
  8. covering the body
  9. guarding heart and lungs
  10. False
  11. heart
  12. 32
  13. lung
  14. windpipe
  15. spinal cord
  16. skin
  17. True
  18. digestive system
  19. lungs
  20. 4
  21. nerve
  22. brain
  23. skull
  24. True
  25. True
  26. skull
  27. heart
  28. kidneys
  29. True
  30. spinal cord
  31. ribs
  32. thigh
  33. False
  34. taking in oxygen
  35. thigh bone
  36. False
  37. cleaning the blood
  38. False
  39. skeletal system
  40. False

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