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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 771 · 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: cleaning the blood is a job of the skull. (a) True (b) False
  2. 2.🩺 Which body part has this job: cleaning the blood? (a) stomach (b) brain (c) skull (d) kidneys
  3. 3.🔍 Which is the odd one out? (a) heart (b) blood (c) blood vessel (d) lung
  4. 4.🔍 Which is the odd one out? (a) blood vessel (b) heart (c) brain (d) blood
  5. 5.🫀 The rib is part of which body system? (a) digestive system (b) nervous system (c) skeletal system (d) circulatory system
  6. 6.True or false: the small intestine is part of the circulatory system. (a) False (b) True
  7. 7.True or false: the stomach is part of the digestive system. (a) True (b) False
  8. 8.True or false: the liver is part of the circulatory system. (a) True (b) False
  9. 9.True or false: protecting the brain is a job of the skull. (a) False (b) True
  10. 10.What is a job of the skin? (a) taking in oxygen (b) churning food (c) covering the body (d) pumping blood
  11. 11.True or false: pulling bones to move is a job of the muscles. (a) False (b) True
  12. 12.True or false: pulling bones to move is a job of the lungs. (a) False (b) True
  13. 13.True or false: pulling bones to move is a job of the heart. (a) True (b) False
  14. 14.🧍 Which is the largest organ of the human body? (a) skin (b) brain (c) kidney (d) heart
  15. 15.🔍 Which is the odd one out? (a) rib (b) thigh bone (c) spinal cord (d) backbone
  16. 16.❤️ How many chambers (rooms) does the human heart have?
  17. 17.🩺 Which body part has this job: pulling bones to move? (a) ribs (b) heart (c) skin (d) muscles
  18. 18.What is a job of the lungs? (a) taking in oxygen (b) thinking and learning (c) protecting the brain (d) pulling bones to move
  19. 19.What is a job of the heart? (a) thinking and learning (b) guarding heart and lungs (c) pumping blood (d) taking in oxygen
  20. 20.🦷 How many milk teeth does a child have?
  21. 21.True or false: protecting the brain is a job of the kidneys. (a) False (b) True
  22. 22.True or false: protecting the brain is a job of the lungs. (a) True (b) False
  23. 23.🔍 Which is the odd one out? (a) spinal cord (b) nerve (c) brain (d) blood vessel
  24. 24.Which of these is part of the circulatory system? (a) thigh bone (b) large intestine (c) heart (d) skull
  25. 25.True or false: the food pipe is part of the circulatory system. (a) False (b) True
  26. 26.🫀 The spinal cord is part of which body system? (a) nervous system (b) circulatory system (c) digestive system (d) respiratory system
  27. 27.👄 Where does digestion begin? (a) in the stomach (b) in the heart (c) in the lungs (d) in the mouth
  28. 28.🔍 Which is the odd one out? (a) skull (b) rib (c) thigh bone (d) stomach
  29. 29.🩺 Which body part has this job: thinking and learning? (a) lungs (b) ribs (c) brain (d) skull
  30. 30.True or false: the rib is part of the skeletal system. (a) True (b) False
  31. 31.True or false: the liver is part of the respiratory system. (a) False (b) True
  32. 32.🫀 The blood vessel is part of which body system? (a) circulatory system (b) nervous system (c) digestive system (d) respiratory system
  33. 33.🩺 Which body part has this job: pumping blood? (a) heart (b) kidneys (c) skin (d) skull
  34. 34.Which of these is part of the nervous system? (a) large intestine (b) backbone (c) blood (d) spinal cord
  35. 35.🩺 Which body part has this job: taking in oxygen? (a) heart (b) muscles (c) ribs (d) lungs
  36. 36.What is a job of the brain? (a) taking in oxygen (b) covering the body (c) thinking and learning (d) protecting the brain
  37. 37.True or false: the blood vessel is part of the circulatory system. (a) True (b) False
  38. 38.🫁 How many lungs do we have?
  39. 39.What is a job of the ribs? (a) cleaning the blood (b) guarding heart and lungs (c) pulling bones to move (d) taking in oxygen
  40. 40.🩺 Which body part has this job: protecting the brain? (a) muscles (b) heart (c) brain (d) skull

Answer key

  1. False
  2. kidneys
  3. lung
  4. brain
  5. skeletal system
  6. False
  7. True
  8. False
  9. True
  10. covering the body
  11. True
  12. False
  13. False
  14. skin
  15. spinal cord
  16. 4
  17. muscles
  18. taking in oxygen
  19. pumping blood
  20. 20
  21. False
  22. False
  23. blood vessel
  24. heart
  25. False
  26. nervous system
  27. in the mouth
  28. stomach
  29. brain
  30. True
  31. False
  32. circulatory system
  33. heart
  34. spinal cord
  35. lungs
  36. thinking and learning
  37. True
  38. 2
  39. guarding heart and lungs
  40. skull

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