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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 453 · 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) kidneys (b) heart (c) stomach (d) skin
  2. 2.🔍 Which is the odd one out? (a) rib (b) liver (c) small intestine (d) food pipe
  3. 3.Which of these is part of the circulatory system? (a) lung (b) thigh bone (c) stomach (d) heart
  4. 4.🩺 Which body part has this job: pumping blood? (a) kidneys (b) brain (c) muscles (d) heart
  5. 5.🔍 Which is the odd one out? (a) blood vessel (b) heart (c) skull (d) blood
  6. 6.True or false: the windpipe is part of the nervous system. (a) False (b) True
  7. 7.🔍 Which is the odd one out? (a) food pipe (b) heart (c) large intestine (d) small intestine
  8. 8.🫀 The liver is part of which body system? (a) circulatory system (b) nervous system (c) respiratory system (d) digestive system
  9. 9.True or false: covering the body is a job of the skin. (a) False (b) True
  10. 10.Which of these is part of the circulatory system? (a) rib (b) blood vessel (c) liver (d) food pipe
  11. 11.True or false: the lung is part of the nervous system. (a) False (b) True
  12. 12.Which of these is part of the circulatory system? (a) food pipe (b) spinal cord (c) blood (d) skull
  13. 13.What is a job of the skin? (a) churning food (b) pulling bones to move (c) covering the body (d) taking in oxygen
  14. 14.True or false: the blood vessel is part of the digestive system. (a) False (b) True
  15. 15.Which of these is part of the skeletal system? (a) backbone (b) lung (c) liver (d) small intestine
  16. 16.🫀 The thigh bone is part of which body system? (a) digestive system (b) skeletal system (c) circulatory system (d) nervous system
  17. 17.🫀 The stomach is part of which body system? (a) digestive system (b) circulatory system (c) skeletal system (d) respiratory system
  18. 18.👄 Where does digestion begin? (a) in the heart (b) in the stomach (c) in the lungs (d) in the mouth
  19. 19.🫀 The rib is part of which body system? (a) skeletal system (b) nervous system (c) respiratory system (d) circulatory system
  20. 20.True or false: taking in oxygen is a job of the lungs. (a) False (b) True
  21. 21.True or false: thinking and learning is a job of the skull. (a) True (b) False
  22. 22.👂 The smallest bone of the body is in the ___. (a) ear (b) finger (c) toe (d) nose
  23. 23.What is a job of the kidneys? (a) pulling bones to move (b) cleaning the blood (c) churning food (d) taking in oxygen
  24. 24.True or false: the backbone is part of the skeletal system. (a) False (b) True
  25. 25.❤️ How many chambers (rooms) does the human heart have?
  26. 26.🫘 How many kidneys do we have?
  27. 27.True or false: the small intestine is part of the digestive system. (a) True (b) False
  28. 28.💨 Which gas does our body need from the air we breathe in? (a) carbon dioxide (b) oxygen (c) smoke (d) steam
  29. 29.Which of these is part of the nervous system? (a) thigh bone (b) blood vessel (c) nerve (d) backbone
  30. 30.🩺 Which body part has this job: covering the body? (a) lungs (b) skin (c) skull (d) stomach
  31. 31.🔍 Which is the odd one out? (a) blood (b) spinal cord (c) nerve (d) brain
  32. 32.🫀 The blood vessel is part of which body system? (a) nervous system (b) circulatory system (c) respiratory system (d) skeletal system
  33. 33.What is a job of the heart? (a) protecting the brain (b) pumping blood (c) pulling bones to move (d) covering the body
  34. 34.🦷 How many milk teeth does a child have?
  35. 35.🔍 Which is the odd one out? (a) small intestine (b) stomach (c) liver (d) brain
  36. 36.🫀 The food pipe is part of which body system? (a) circulatory system (b) respiratory system (c) nervous system (d) digestive system
  37. 37.🫀 The large intestine is part of which body system? (a) skeletal system (b) circulatory system (c) nervous system (d) digestive system
  38. 38.🫀 The lung is part of which body system? (a) respiratory system (b) circulatory system (c) nervous system (d) digestive system
  39. 39.What is a job of the stomach? (a) covering the body (b) pumping blood (c) guarding heart and lungs (d) churning food
  40. 40.Which of these is part of the digestive system? (a) windpipe (b) heart (c) blood vessel (d) food pipe

Answer key

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

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