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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 66 · 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 blood is part of the respiratory system. (a) True (b) False
  2. 2.What is a job of the kidneys? (a) pulling bones to move (b) taking in oxygen (c) thinking and learning (d) cleaning the blood
  3. 3.🩺 Which body part has this job: covering the body? (a) stomach (b) skin (c) heart (d) lungs
  4. 4.True or false: pulling bones to move is a job of the lungs. (a) True (b) False
  5. 5.Which of these is part of the digestive system? (a) thigh bone (b) lung (c) skull (d) food pipe
  6. 6.Which of these is part of the nervous system? (a) liver (b) stomach (c) nerve (d) blood vessel
  7. 7.True or false: cleaning the blood is a job of the kidneys. (a) True (b) False
  8. 8.True or false: the skull is part of the nervous system. (a) False (b) True
  9. 9.🫀 The heart is part of which body system? (a) digestive system (b) nervous system (c) respiratory system (d) circulatory system
  10. 10.What is a job of the lungs? (a) guarding heart and lungs (b) covering the body (c) taking in oxygen (d) pulling bones to move
  11. 11.🦷 How many milk teeth does a child have?
  12. 12.Which of these is part of the respiratory system? (a) small intestine (b) windpipe (c) heart (d) brain
  13. 13.Which of these is part of the digestive system? (a) liver (b) heart (c) brain (d) blood vessel
  14. 14.What is a job of the skin? (a) pulling bones to move (b) thinking and learning (c) covering the body (d) taking in oxygen
  15. 15.True or false: the windpipe is part of the respiratory system. (a) True (b) False
  16. 16.❤️ How many chambers (rooms) does the human heart have?
  17. 17.True or false: pumping blood is a job of the heart. (a) True (b) False
  18. 18.🫀 The food pipe is part of which body system? (a) respiratory system (b) digestive system (c) skeletal system (d) circulatory system
  19. 19.True or false: taking in oxygen is a job of the muscles. (a) True (b) False
  20. 20.Which of these is part of the nervous system? (a) blood vessel (b) spinal cord (c) large intestine (d) skull
  21. 21.Which of these is part of the skeletal system? (a) blood (b) backbone (c) stomach (d) blood vessel
  22. 22.🦷 How many permanent teeth does a grown-up have in all?
  23. 23.🩺 Which body part has this job: protecting the brain? (a) kidneys (b) heart (c) muscles (d) skull
  24. 24.True or false: the spinal cord is part of the nervous system. (a) True (b) False
  25. 25.Which of these is part of the circulatory system? (a) small intestine (b) heart (c) thigh bone (d) spinal cord
  26. 26.👂 The smallest bone of the body is in the ___. (a) toe (b) finger (c) ear (d) nose
  27. 27.👄 Where does digestion begin? (a) in the stomach (b) in the heart (c) in the mouth (d) in the lungs
  28. 28.🫘 How many kidneys do we have?
  29. 29.True or false: guarding heart and lungs is a job of the stomach. (a) True (b) False
  30. 30.🫀 The blood vessel is part of which body system? (a) nervous system (b) respiratory system (c) digestive system (d) circulatory system
  31. 31.🫀 The windpipe is part of which body system? (a) nervous system (b) respiratory system (c) circulatory system (d) skeletal system
  32. 32.True or false: protecting the brain is a job of the skull. (a) False (b) True
  33. 33.Which of these is part of the respiratory system? (a) food pipe (b) heart (c) lung (d) stomach
  34. 34.🫀 The stomach is part of which body system? (a) circulatory system (b) skeletal system (c) nervous system (d) digestive system
  35. 35.Which of these is part of the digestive system? (a) blood vessel (b) small intestine (c) heart (d) lung
  36. 36.💨 Which gas does our body need from the air we breathe in? (a) steam (b) smoke (c) oxygen (d) carbon dioxide
  37. 37.🩺 Which body part has this job: thinking and learning? (a) skin (b) heart (c) ribs (d) brain
  38. 38.🫁 How many lungs do we have?
  39. 39.True or false: the lung is part of the respiratory system. (a) False (b) True
  40. 40.What is a job of the heart? (a) churning food (b) protecting the brain (c) pulling bones to move (d) pumping blood

Answer key

  1. False
  2. cleaning the blood
  3. skin
  4. False
  5. food pipe
  6. nerve
  7. True
  8. False
  9. circulatory system
  10. taking in oxygen
  11. 20
  12. windpipe
  13. liver
  14. covering the body
  15. True
  16. 4
  17. True
  18. digestive system
  19. False
  20. spinal cord
  21. backbone
  22. 32
  23. skull
  24. True
  25. heart
  26. ear
  27. in the mouth
  28. 2
  29. False
  30. circulatory system
  31. respiratory system
  32. True
  33. lung
  34. digestive system
  35. small intestine
  36. oxygen
  37. brain
  38. 2
  39. True
  40. pumping blood

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