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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 597 · 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 largest organ of the human body? (a) skin (b) kidney (c) heart (d) brain
  2. 2.What is a job of the lungs? (a) guarding heart and lungs (b) covering the body (c) taking in oxygen (d) protecting the brain
  3. 3.What is a job of the kidneys? (a) thinking and learning (b) covering the body (c) pumping blood (d) cleaning the blood
  4. 4.True or false: churning food is a job of the stomach. (a) False (b) True
  5. 5.🔍 Which is the odd one out? (a) skull (b) rib (c) lung (d) backbone
  6. 6.True or false: taking in oxygen is a job of the ribs. (a) False (b) True
  7. 7.🫀 The rib is part of which body system? (a) circulatory system (b) skeletal system (c) nervous system (d) respiratory system
  8. 8.True or false: pulling bones to move is a job of the heart. (a) True (b) False
  9. 9.🩺 Which body part has this job: guarding heart and lungs? (a) muscles (b) lungs (c) ribs (d) kidneys
  10. 10.True or false: protecting the brain is a job of the skull. (a) True (b) False
  11. 11.True or false: the small intestine is part of the circulatory system. (a) False (b) True
  12. 12.🫁 How many lungs do we have?
  13. 13.🦷 How many permanent teeth does a grown-up have in all?
  14. 14.True or false: taking in oxygen is a job of the lungs. (a) False (b) True
  15. 15.True or false: cleaning the blood is a job of the heart. (a) True (b) False
  16. 16.🩺 Which body part has this job: churning food? (a) stomach (b) skin (c) lungs (d) kidneys
  17. 17.🩺 Which body part has this job: pulling bones to move? (a) skin (b) stomach (c) muscles (d) heart
  18. 18.True or false: protecting the brain is a job of the lungs. (a) True (b) False
  19. 19.Which of these is part of the nervous system? (a) heart (b) nerve (c) large intestine (d) stomach
  20. 20.True or false: the liver is part of the respiratory system. (a) False (b) True
  21. 21.🫘 How many kidneys do we have?
  22. 22.🫀 The food pipe is part of which body system? (a) circulatory system (b) respiratory system (c) digestive system (d) skeletal system
  23. 23.🦷 How many milk teeth does a child have?
  24. 24.True or false: the small intestine is part of the digestive system. (a) False (b) True
  25. 25.🦵 The longest bone of the body is in the ___. (a) neck (b) arm (c) thigh (d) finger
  26. 26.🩺 Which body part has this job: covering the body? (a) skin (b) lungs (c) skull (d) muscles
  27. 27.🫀 The blood vessel is part of which body system? (a) skeletal system (b) circulatory system (c) digestive system (d) nervous system
  28. 28.👂 The smallest bone of the body is in the ___. (a) nose (b) toe (c) ear (d) finger
  29. 29.🩺 Which body part has this job: pumping blood? (a) ribs (b) kidneys (c) skull (d) heart
  30. 30.True or false: the stomach is part of the digestive system. (a) False (b) True
  31. 31.Which of these is part of the skeletal system? (a) liver (b) large intestine (c) blood (d) rib
  32. 32.🫀 The windpipe is part of which body system? (a) nervous system (b) circulatory system (c) skeletal system (d) respiratory system
  33. 33.❤️ How many chambers (rooms) does the human heart have?
  34. 34.🔍 Which is the odd one out? (a) blood (b) blood vessel (c) heart (d) thigh bone
  35. 35.🔍 Which is the odd one out? (a) skull (b) brain (c) thigh bone (d) backbone
  36. 36.Which of these is part of the respiratory system? (a) lung (b) large intestine (c) thigh bone (d) spinal cord
  37. 37.🫀 The liver is part of which body system? (a) skeletal system (b) nervous system (c) digestive system (d) circulatory system
  38. 38.True or false: thinking and learning is a job of the ribs. (a) True (b) False
  39. 39.True or false: pumping blood is a job of the skin. (a) True (b) False
  40. 40.What is a job of the muscles? (a) protecting the brain (b) pulling bones to move (c) covering the body (d) pumping blood

Answer key

  1. skin
  2. taking in oxygen
  3. cleaning the blood
  4. True
  5. lung
  6. False
  7. skeletal system
  8. False
  9. ribs
  10. True
  11. False
  12. 2
  13. 32
  14. True
  15. False
  16. stomach
  17. muscles
  18. False
  19. nerve
  20. False
  21. 2
  22. digestive system
  23. 20
  24. True
  25. thigh
  26. skin
  27. circulatory system
  28. ear
  29. heart
  30. True
  31. rib
  32. respiratory system
  33. 4
  34. thigh bone
  35. brain
  36. lung
  37. digestive system
  38. False
  39. False
  40. pulling bones to move

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