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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 849 · 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: taking in oxygen is a job of the lungs. (a) True (b) False
  2. 2.What is a job of the brain? (a) pumping blood (b) covering the body (c) cleaning the blood (d) thinking and learning
  3. 3.True or false: the small intestine is part of the digestive system. (a) False (b) True
  4. 4.🫁 How many lungs do we have?
  5. 5.🧍 Which is the largest organ of the human body? (a) brain (b) heart (c) kidney (d) skin
  6. 6.True or false: pulling bones to move is a job of the lungs. (a) True (b) False
  7. 7.🔍 Which is the odd one out? (a) skull (b) stomach (c) large intestine (d) small intestine
  8. 8.🦷 How many milk teeth does a child have?
  9. 9.🔍 Which is the odd one out? (a) spinal cord (b) liver (c) small intestine (d) food pipe
  10. 10.True or false: the heart is part of the skeletal system. (a) True (b) False
  11. 11.🫀 The large intestine is part of which body system? (a) circulatory system (b) skeletal system (c) digestive system (d) respiratory system
  12. 12.True or false: the large intestine is part of the digestive system. (a) True (b) False
  13. 13.🩺 Which body part has this job: pumping blood? (a) kidneys (b) heart (c) lungs (d) brain
  14. 14.True or false: the rib is part of the circulatory system. (a) False (b) True
  15. 15.🫀 The lung is part of which body system? (a) nervous system (b) circulatory system (c) respiratory system (d) digestive system
  16. 16.Which of these is part of the respiratory system? (a) lung (b) blood vessel (c) stomach (d) spinal cord
  17. 17.What is a job of the stomach? (a) cleaning the blood (b) covering the body (c) churning food (d) taking in oxygen
  18. 18.True or false: the lung is part of the respiratory system. (a) False (b) True
  19. 19.🔍 Which is the odd one out? (a) windpipe (b) blood vessel (c) heart (d) blood
  20. 20.💨 Which gas does our body need from the air we breathe in? (a) carbon dioxide (b) steam (c) smoke (d) oxygen
  21. 21.True or false: taking in oxygen is a job of the muscles. (a) False (b) True
  22. 22.Which of these is part of the respiratory system? (a) liver (b) windpipe (c) brain (d) nerve
  23. 23.What is a job of the ribs? (a) covering the body (b) pumping blood (c) pulling bones to move (d) guarding heart and lungs
  24. 24.👄 Where does digestion begin? (a) in the mouth (b) in the lungs (c) in the stomach (d) in the heart
  25. 25.True or false: pumping blood is a job of the heart. (a) True (b) False
  26. 26.What is a job of the heart? (a) churning food (b) guarding heart and lungs (c) pumping blood (d) taking in oxygen
  27. 27.True or false: cleaning the blood is a job of the kidneys. (a) True (b) False
  28. 28.What is a job of the muscles? (a) protecting the brain (b) pulling bones to move (c) guarding heart and lungs (d) taking in oxygen
  29. 29.Which of these is part of the nervous system? (a) liver (b) brain (c) heart (d) large intestine
  30. 30.True or false: the nerve is part of the respiratory system. (a) True (b) False
  31. 31.Which of these is part of the circulatory system? (a) heart (b) windpipe (c) liver (d) rib
  32. 32.🫀 The blood vessel is part of which body system? (a) nervous system (b) skeletal system (c) respiratory system (d) circulatory system
  33. 33.Which of these is part of the skeletal system? (a) heart (b) backbone (c) spinal cord (d) stomach
  34. 34.🫀 The liver is part of which body system? (a) digestive system (b) respiratory system (c) skeletal system (d) circulatory system
  35. 35.Which of these is part of the digestive system? (a) stomach (b) nerve (c) lung (d) blood
  36. 36.Which of these is part of the circulatory system? (a) blood vessel (b) rib (c) spinal cord (d) small intestine
  37. 37.True or false: pulling bones to move is a job of the muscles. (a) False (b) True
  38. 38.🫀 The brain is part of which body system? (a) nervous system (b) digestive system (c) skeletal system (d) circulatory system
  39. 39.🫀 The nerve is part of which body system? (a) digestive system (b) circulatory system (c) respiratory system (d) nervous system
  40. 40.Which of these is part of the skeletal system? (a) thigh bone (b) large intestine (c) windpipe (d) stomach

Answer key

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

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