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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 281 · 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: taking in oxygen? (a) lungs (b) stomach (c) kidneys (d) muscles
  2. 2.What is a job of the brain? (a) thinking and learning (b) pulling bones to move (c) guarding heart and lungs (d) taking in oxygen
  3. 3.🩺 Which body part has this job: covering the body? (a) kidneys (b) skull (c) skin (d) muscles
  4. 4.🩺 Which body part has this job: pulling bones to move? (a) muscles (b) kidneys (c) stomach (d) skull
  5. 5.True or false: protecting the brain is a job of the skull. (a) True (b) False
  6. 6.🔍 Which is the odd one out? (a) blood vessel (b) heart (c) blood (d) large intestine
  7. 7.👂 The smallest bone of the body is in the ___. (a) finger (b) nose (c) ear (d) toe
  8. 8.True or false: the liver is part of the digestive system. (a) False (b) True
  9. 9.True or false: the nerve is part of the respiratory system. (a) False (b) True
  10. 10.Which of these is part of the respiratory system? (a) skull (b) food pipe (c) windpipe (d) blood vessel
  11. 11.True or false: the small intestine is part of the nervous system. (a) False (b) True
  12. 12.🫀 The thigh bone is part of which body system? (a) nervous system (b) circulatory system (c) skeletal system (d) digestive system
  13. 13.❤️ How many chambers (rooms) does the human heart have?
  14. 14.True or false: pulling bones to move is a job of the muscles. (a) True (b) False
  15. 15.🔍 Which is the odd one out? (a) spinal cord (b) brain (c) blood (d) nerve
  16. 16.Which of these is part of the skeletal system? (a) blood vessel (b) food pipe (c) blood (d) backbone
  17. 17.What is a job of the lungs? (a) cleaning the blood (b) pulling bones to move (c) taking in oxygen (d) pumping blood
  18. 18.🦷 How many permanent teeth does a grown-up have in all?
  19. 19.Which of these is part of the nervous system? (a) windpipe (b) heart (c) brain (d) skull
  20. 20.What is a job of the ribs? (a) pulling bones to move (b) pumping blood (c) guarding heart and lungs (d) thinking and learning
  21. 21.🫀 The liver is part of which body system? (a) respiratory system (b) nervous system (c) digestive system (d) skeletal system
  22. 22.True or false: pumping blood is a job of the heart. (a) False (b) True
  23. 23.Which of these is part of the digestive system? (a) blood (b) nerve (c) spinal cord (d) food pipe
  24. 24.What is a job of the kidneys? (a) pumping blood (b) churning food (c) cleaning the blood (d) pulling bones to move
  25. 25.What is a job of the heart? (a) pulling bones to move (b) churning food (c) pumping blood (d) cleaning the blood
  26. 26.💨 Which gas does our body need from the air we breathe in? (a) carbon dioxide (b) steam (c) smoke (d) oxygen
  27. 27.True or false: taking in oxygen is a job of the lungs. (a) False (b) True
  28. 28.True or false: the large intestine is part of the digestive system. (a) False (b) True
  29. 29.🩺 Which body part has this job: pumping blood? (a) stomach (b) heart (c) kidneys (d) lungs
  30. 30.Which of these is part of the digestive system? (a) large intestine (b) nerve (c) windpipe (d) spinal cord
  31. 31.🔍 Which is the odd one out? (a) backbone (b) skull (c) thigh bone (d) windpipe
  32. 32.👄 Where does digestion begin? (a) in the mouth (b) in the heart (c) in the stomach (d) in the lungs
  33. 33.Which of these is part of the respiratory system? (a) backbone (b) skull (c) lung (d) small intestine
  34. 34.🦵 The longest bone of the body is in the ___. (a) finger (b) thigh (c) arm (d) neck
  35. 35.What is a job of the skull? (a) protecting the brain (b) taking in oxygen (c) covering the body (d) pumping blood
  36. 36.True or false: pumping blood is a job of the skull. (a) False (b) True
  37. 37.🔍 Which is the odd one out? (a) brain (b) small intestine (c) food pipe (d) stomach
  38. 38.What is a job of the skin? (a) covering the body (b) pumping blood (c) churning food (d) pulling bones to move
  39. 39.🫀 The spinal cord is part of which body system? (a) nervous system (b) respiratory system (c) digestive system (d) circulatory system
  40. 40.True or false: the liver is part of the skeletal system. (a) False (b) True

Answer key

  1. lungs
  2. thinking and learning
  3. skin
  4. muscles
  5. True
  6. large intestine
  7. ear
  8. True
  9. False
  10. windpipe
  11. False
  12. skeletal system
  13. 4
  14. True
  15. blood
  16. backbone
  17. taking in oxygen
  18. 32
  19. brain
  20. guarding heart and lungs
  21. digestive system
  22. True
  23. food pipe
  24. cleaning the blood
  25. pumping blood
  26. oxygen
  27. True
  28. True
  29. heart
  30. large intestine
  31. windpipe
  32. in the mouth
  33. lung
  34. thigh
  35. protecting the brain
  36. False
  37. brain
  38. covering the body
  39. nervous system
  40. False

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