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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 500 · 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.🫀 The lung is part of which body system? (a) nervous system (b) circulatory system (c) skeletal system (d) respiratory system
  2. 2.True or false: the small intestine is part of the circulatory system. (a) False (b) True
  3. 3.🔍 Which is the odd one out? (a) food pipe (b) stomach (c) lung (d) large intestine
  4. 4.🫀 The nerve is part of which body system? (a) respiratory system (b) nervous system (c) digestive system (d) circulatory system
  5. 5.🔍 Which is the odd one out? (a) stomach (b) food pipe (c) small intestine (d) nerve
  6. 6.🫘 How many kidneys do we have?
  7. 7.❤️ How many chambers (rooms) does the human heart have?
  8. 8.True or false: the small intestine is part of the digestive system. (a) False (b) True
  9. 9.🦵 The longest bone of the body is in the ___. (a) thigh (b) neck (c) finger (d) arm
  10. 10.True or false: the food pipe is part of the digestive system. (a) True (b) False
  11. 11.👂 The smallest bone of the body is in the ___. (a) finger (b) ear (c) nose (d) toe
  12. 12.Which of these is part of the circulatory system? (a) heart (b) nerve (c) lung (d) small intestine
  13. 13.🦴 How many bones are there in a grown-up’s body?
  14. 14.Which of these is part of the respiratory system? (a) brain (b) backbone (c) lung (d) thigh bone
  15. 15.What is a job of the heart? (a) pumping blood (b) cleaning the blood (c) thinking and learning (d) protecting the brain
  16. 16.What is a job of the brain? (a) pulling bones to move (b) pumping blood (c) guarding heart and lungs (d) thinking and learning
  17. 17.Which of these is part of the digestive system? (a) large intestine (b) blood (c) blood vessel (d) spinal cord
  18. 18.🦷 How many permanent teeth does a grown-up have in all?
  19. 19.🔍 Which is the odd one out? (a) spinal cord (b) rib (c) skull (d) thigh bone
  20. 20.True or false: protecting the brain is a job of the heart. (a) False (b) True
  21. 21.True or false: the backbone is part of the skeletal system. (a) False (b) True
  22. 22.🫀 The rib is part of which body system? (a) respiratory system (b) digestive system (c) skeletal system (d) circulatory system
  23. 23.🩺 Which body part has this job: taking in oxygen? (a) muscles (b) lungs (c) skull (d) brain
  24. 24.🩺 Which body part has this job: thinking and learning? (a) skull (b) brain (c) heart (d) kidneys
  25. 25.🩺 Which body part has this job: pumping blood? (a) muscles (b) skin (c) heart (d) stomach
  26. 26.Which of these is part of the skeletal system? (a) nerve (b) spinal cord (c) large intestine (d) skull
  27. 27.True or false: pumping blood is a job of the skull. (a) False (b) True
  28. 28.What is a job of the skin? (a) cleaning the blood (b) covering the body (c) guarding heart and lungs (d) taking in oxygen
  29. 29.Which of these is part of the circulatory system? (a) rib (b) skull (c) blood (d) thigh bone
  30. 30.True or false: the heart is part of the circulatory system. (a) True (b) False
  31. 31.What is a job of the ribs? (a) guarding heart and lungs (b) pulling bones to move (c) protecting the brain (d) churning food
  32. 32.🫀 The stomach is part of which body system? (a) circulatory system (b) nervous system (c) skeletal system (d) digestive system
  33. 33.Which of these is part of the respiratory system? (a) thigh bone (b) heart (c) large intestine (d) windpipe
  34. 34.True or false: the large intestine is part of the digestive system. (a) True (b) False
  35. 35.True or false: the spinal cord is part of the respiratory system. (a) False (b) True
  36. 36.Which of these is part of the digestive system? (a) spinal cord (b) small intestine (c) brain (d) lung
  37. 37.True or false: the windpipe is part of the circulatory system. (a) False (b) True
  38. 38.What is a job of the skull? (a) pulling bones to move (b) churning food (c) protecting the brain (d) covering the body
  39. 39.True or false: pumping blood is a job of the heart. (a) False (b) True
  40. 40.🔍 Which is the odd one out? (a) brain (b) spinal cord (c) small intestine (d) nerve

Answer key

  1. respiratory system
  2. False
  3. lung
  4. nervous system
  5. nerve
  6. 2
  7. 4
  8. True
  9. thigh
  10. True
  11. ear
  12. heart
  13. 206
  14. lung
  15. pumping blood
  16. thinking and learning
  17. large intestine
  18. 32
  19. spinal cord
  20. False
  21. True
  22. skeletal system
  23. lungs
  24. brain
  25. heart
  26. skull
  27. False
  28. covering the body
  29. blood
  30. True
  31. guarding heart and lungs
  32. digestive system
  33. windpipe
  34. True
  35. False
  36. small intestine
  37. False
  38. protecting the brain
  39. True
  40. small intestine

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