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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 763 · 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: guarding heart and lungs? (a) heart (b) brain (c) muscles (d) ribs
  2. 2.True or false: thinking and learning is a job of the muscles. (a) False (b) True
  3. 3.Which of these is part of the nervous system? (a) large intestine (b) brain (c) blood (d) skull
  4. 4.True or false: pulling bones to move is a job of the brain. (a) False (b) True
  5. 5.🩺 Which body part has this job: protecting the brain? (a) ribs (b) heart (c) skull (d) kidneys
  6. 6.Which of these is part of the digestive system? (a) blood vessel (b) stomach (c) brain (d) lung
  7. 7.🦷 How many permanent teeth does a grown-up have in all?
  8. 8.💨 Which gas does our body need from the air we breathe in? (a) oxygen (b) steam (c) smoke (d) carbon dioxide
  9. 9.🫀 The rib is part of which body system? (a) respiratory system (b) circulatory system (c) digestive system (d) skeletal system
  10. 10.🔍 Which is the odd one out? (a) rib (b) food pipe (c) backbone (d) thigh bone
  11. 11.Which of these is part of the respiratory system? (a) blood (b) lung (c) stomach (d) large intestine
  12. 12.True or false: taking in oxygen is a job of the lungs. (a) True (b) False
  13. 13.❤️ How many chambers (rooms) does the human heart have?
  14. 14.True or false: the small intestine is part of the digestive system. (a) True (b) False
  15. 15.What is a job of the muscles? (a) taking in oxygen (b) churning food (c) thinking and learning (d) pulling bones to move
  16. 16.🧍 Which is the largest organ of the human body? (a) skin (b) brain (c) heart (d) kidney
  17. 17.Which of these is part of the circulatory system? (a) skull (b) blood vessel (c) backbone (d) small intestine
  18. 18.Which of these is part of the digestive system? (a) skull (b) backbone (c) windpipe (d) food pipe
  19. 19.🩺 Which body part has this job: churning food? (a) skin (b) skull (c) stomach (d) muscles
  20. 20.👂 The smallest bone of the body is in the ___. (a) nose (b) toe (c) ear (d) finger
  21. 21.True or false: pumping blood is a job of the heart. (a) False (b) True
  22. 22.True or false: churning food is a job of the skull. (a) True (b) False
  23. 23.🩺 Which body part has this job: pulling bones to move? (a) brain (b) stomach (c) muscles (d) skin
  24. 24.🫀 The large intestine is part of which body system? (a) nervous system (b) digestive system (c) respiratory system (d) circulatory system
  25. 25.🫘 How many kidneys do we have?
  26. 26.🔍 Which is the odd one out? (a) heart (b) blood (c) blood vessel (d) lung
  27. 27.🔍 Which is the odd one out? (a) rib (b) blood (c) thigh bone (d) backbone
  28. 28.🩺 Which body part has this job: thinking and learning? (a) muscles (b) brain (c) ribs (d) skull
  29. 29.🩺 Which body part has this job: taking in oxygen? (a) skull (b) lungs (c) skin (d) ribs
  30. 30.Which of these is part of the skeletal system? (a) spinal cord (b) stomach (c) lung (d) backbone
  31. 31.🩺 Which body part has this job: pumping blood? (a) heart (b) kidneys (c) lungs (d) muscles
  32. 32.True or false: the brain is part of the nervous system. (a) False (b) True
  33. 33.True or false: protecting the brain is a job of the stomach. (a) True (b) False
  34. 34.What is a job of the brain? (a) cleaning the blood (b) thinking and learning (c) pumping blood (d) taking in oxygen
  35. 35.🔍 Which is the odd one out? (a) blood vessel (b) blood (c) rib (d) heart
  36. 36.🫀 The liver is part of which body system? (a) respiratory system (b) nervous system (c) skeletal system (d) digestive system
  37. 37.True or false: the food pipe is part of the digestive system. (a) True (b) False
  38. 38.🦷 How many milk teeth does a child have?
  39. 39.Which of these is part of the circulatory system? (a) food pipe (b) spinal cord (c) small intestine (d) blood
  40. 40.🫀 The spinal cord is part of which body system? (a) skeletal system (b) respiratory system (c) nervous system (d) digestive system

Answer key

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

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