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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 559 · 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 body part has this job: cleaning the blood? (a) ribs (b) skin (c) skull (d) kidneys
  2. 2.Which of these is part of the circulatory system? (a) rib (b) heart (c) thigh bone (d) windpipe
  3. 3.What is a job of the skull? (a) pumping blood (b) protecting the brain (c) pulling bones to move (d) cleaning the blood
  4. 4.🩺 Which body part has this job: pumping blood? (a) brain (b) kidneys (c) heart (d) stomach
  5. 5.👂 The smallest bone of the body is in the ___. (a) toe (b) ear (c) nose (d) finger
  6. 6.💨 Which gas does our body need from the air we breathe in? (a) carbon dioxide (b) steam (c) oxygen (d) smoke
  7. 7.True or false: the stomach is part of the respiratory system. (a) True (b) False
  8. 8.🔍 Which is the odd one out? (a) thigh bone (b) rib (c) skull (d) liver
  9. 9.True or false: the large intestine is part of the respiratory system. (a) False (b) True
  10. 10.Which of these is part of the circulatory system? (a) thigh bone (b) large intestine (c) food pipe (d) blood
  11. 11.What is a job of the ribs? (a) pumping blood (b) guarding heart and lungs (c) thinking and learning (d) cleaning the blood
  12. 12.Which of these is part of the digestive system? (a) brain (b) stomach (c) spinal cord (d) nerve
  13. 13.Which of these is part of the skeletal system? (a) rib (b) heart (c) stomach (d) small intestine
  14. 14.🫀 The food pipe is part of which body system? (a) circulatory system (b) digestive system (c) skeletal system (d) respiratory system
  15. 15.🔍 Which is the odd one out? (a) brain (b) spinal cord (c) backbone (d) nerve
  16. 16.True or false: the small intestine is part of the circulatory system. (a) False (b) True
  17. 17.🦷 How many permanent teeth does a grown-up have in all?
  18. 18.🩺 Which body part has this job: taking in oxygen? (a) kidneys (b) skin (c) skull (d) lungs
  19. 19.True or false: the windpipe is part of the skeletal system. (a) True (b) False
  20. 20.🫁 How many lungs do we have?
  21. 21.True or false: the backbone is part of the digestive system. (a) True (b) False
  22. 22.True or false: guarding heart and lungs is a job of the lungs. (a) True (b) False
  23. 23.True or false: guarding heart and lungs is a job of the ribs. (a) True (b) False
  24. 24.True or false: the heart is part of the circulatory system. (a) True (b) False
  25. 25.🩺 Which body part has this job: churning food? (a) skull (b) muscles (c) brain (d) stomach
  26. 26.🩺 Which body part has this job: thinking and learning? (a) stomach (b) skull (c) brain (d) lungs
  27. 27.What is a job of the heart? (a) pumping blood (b) taking in oxygen (c) pulling bones to move (d) thinking and learning
  28. 28.True or false: churning food is a job of the stomach. (a) True (b) False
  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) heart (b) large intestine (c) blood (d) blood vessel
  31. 31.🫀 The liver is part of which body system? (a) nervous system (b) respiratory system (c) circulatory system (d) digestive system
  32. 32.🩺 Which body part has this job: guarding heart and lungs? (a) heart (b) ribs (c) kidneys (d) lungs
  33. 33.🫀 The backbone is part of which body system? (a) digestive system (b) circulatory system (c) respiratory system (d) skeletal system
  34. 34.🔍 Which is the odd one out? (a) stomach (b) large intestine (c) food pipe (d) lung
  35. 35.Which of these is part of the respiratory system? (a) spinal cord (b) thigh bone (c) large intestine (d) windpipe
  36. 36.True or false: churning food is a job of the ribs. (a) False (b) True
  37. 37.True or false: churning food is a job of the lungs. (a) True (b) False
  38. 38.🩺 Which body part has this job: covering the body? (a) skull (b) kidneys (c) ribs (d) skin
  39. 39.🔍 Which is the odd one out? (a) windpipe (b) blood (c) heart (d) blood vessel
  40. 40.Which of these is part of the respiratory system? (a) brain (b) food pipe (c) lung (d) blood vessel

Answer key

  1. kidneys
  2. heart
  3. protecting the brain
  4. heart
  5. ear
  6. oxygen
  7. False
  8. liver
  9. False
  10. blood
  11. guarding heart and lungs
  12. stomach
  13. rib
  14. digestive system
  15. backbone
  16. False
  17. 32
  18. lungs
  19. False
  20. 2
  21. False
  22. False
  23. True
  24. True
  25. stomach
  26. brain
  27. pumping blood
  28. True
  29. True
  30. large intestine
  31. digestive system
  32. ribs
  33. skeletal system
  34. lung
  35. windpipe
  36. False
  37. False
  38. skin
  39. windpipe
  40. lung

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