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Class 3 GK Worksheet: Human Body Systems

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

Answer key

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

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