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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 135 · 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 blood is part of the skeletal system. (a) False (b) True
  2. 2.🫀 The spinal cord is part of which body system? (a) skeletal system (b) circulatory system (c) digestive system (d) nervous system
  3. 3.True or false: the stomach is part of the digestive system. (a) False (b) True
  4. 4.True or false: protecting the brain is a job of the skull. (a) False (b) True
  5. 5.🔍 Which is the odd one out? (a) blood vessel (b) heart (c) blood (d) brain
  6. 6.Which of these is part of the digestive system? (a) windpipe (b) stomach (c) backbone (d) spinal cord
  7. 7.🩺 Which body part has this job: taking in oxygen? (a) ribs (b) lungs (c) brain (d) skull
  8. 8.🧍 Which is the largest organ of the human body? (a) skin (b) heart (c) brain (d) kidney
  9. 9.Which of these is part of the circulatory system? (a) spinal cord (b) lung (c) blood vessel (d) stomach
  10. 10.True or false: thinking and learning is a job of the heart. (a) False (b) True
  11. 11.👂 The smallest bone of the body is in the ___. (a) finger (b) ear (c) toe (d) nose
  12. 12.Which of these is part of the circulatory system? (a) backbone (b) large intestine (c) spinal cord (d) heart
  13. 13.What is a job of the brain? (a) thinking and learning (b) covering the body (c) taking in oxygen (d) pulling bones to move
  14. 14.What is a job of the stomach? (a) covering the body (b) churning food (c) thinking and learning (d) cleaning the blood
  15. 15.True or false: pumping blood is a job of the stomach. (a) False (b) True
  16. 16.True or false: the nerve is part of the skeletal system. (a) True (b) False
  17. 17.True or false: guarding heart and lungs is a job of the ribs. (a) False (b) True
  18. 18.💨 Which gas does our body need from the air we breathe in? (a) carbon dioxide (b) smoke (c) oxygen (d) steam
  19. 19.🩺 Which body part has this job: pumping blood? (a) lungs (b) muscles (c) heart (d) skin
  20. 20.🫀 The large intestine is part of which body system? (a) digestive system (b) circulatory system (c) skeletal system (d) nervous system
  21. 21.True or false: taking in oxygen is a job of the lungs. (a) False (b) True
  22. 22.🫁 How many lungs do we have?
  23. 23.True or false: churning food is a job of the skin. (a) True (b) False
  24. 24.Which of these is part of the respiratory system? (a) skull (b) small intestine (c) rib (d) lung
  25. 25.Which of these is part of the nervous system? (a) heart (b) spinal cord (c) liver (d) stomach
  26. 26.🩺 Which body part has this job: pulling bones to move? (a) lungs (b) stomach (c) brain (d) muscles
  27. 27.🔍 Which is the odd one out? (a) heart (b) nerve (c) spinal cord (d) brain
  28. 28.What is a job of the heart? (a) guarding heart and lungs (b) pumping blood (c) churning food (d) covering the body
  29. 29.Which of these is part of the respiratory system? (a) large intestine (b) windpipe (c) food pipe (d) heart
  30. 30.What is a job of the kidneys? (a) pulling bones to move (b) guarding heart and lungs (c) taking in oxygen (d) cleaning the blood
  31. 31.True or false: covering the body is a job of the skin. (a) False (b) True
  32. 32.True or false: the blood vessel is part of the respiratory system. (a) False (b) True
  33. 33.True or false: churning food is a job of the heart. (a) True (b) False
  34. 34.🦷 How many milk teeth does a child have?
  35. 35.True or false: pulling bones to move is a job of the heart. (a) False (b) True
  36. 36.🔍 Which is the odd one out? (a) brain (b) lung (c) spinal cord (d) nerve
  37. 37.True or false: the liver is part of the skeletal system. (a) True (b) False
  38. 38.🔍 Which is the odd one out? (a) food pipe (b) large intestine (c) skull (d) stomach
  39. 39.True or false: cleaning the blood is a job of the kidneys. (a) True (b) False
  40. 40.👄 Where does digestion begin? (a) in the mouth (b) in the stomach (c) in the lungs (d) in the heart

Answer key

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

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