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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 367 · 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 is the largest organ of the human body? (a) kidney (b) brain (c) heart (d) skin
  2. 2.🫘 How many kidneys do we have?
  3. 3.🔍 Which is the odd one out? (a) stomach (b) large intestine (c) blood vessel (d) liver
  4. 4.🫀 The large intestine is part of which body system? (a) digestive system (b) circulatory system (c) respiratory system (d) nervous system
  5. 5.❤️ How many chambers (rooms) does the human heart have?
  6. 6.💨 Which gas does our body need from the air we breathe in? (a) steam (b) smoke (c) carbon dioxide (d) oxygen
  7. 7.True or false: churning food is a job of the stomach. (a) True (b) False
  8. 8.🫁 How many lungs do we have?
  9. 9.True or false: thinking and learning is a job of the brain. (a) False (b) True
  10. 10.True or false: protecting the brain is a job of the kidneys. (a) True (b) False
  11. 11.True or false: pulling bones to move is a job of the ribs. (a) True (b) False
  12. 12.What is a job of the skull? (a) protecting the brain (b) pumping blood (c) churning food (d) guarding heart and lungs
  13. 13.🦷 How many milk teeth does a child have?
  14. 14.🔍 Which is the odd one out? (a) stomach (b) brain (c) spinal cord (d) nerve
  15. 15.Which of these is part of the nervous system? (a) brain (b) skull (c) stomach (d) small intestine
  16. 16.🫀 The nerve is part of which body system? (a) skeletal system (b) circulatory system (c) nervous system (d) digestive system
  17. 17.True or false: the brain is part of the nervous system. (a) True (b) False
  18. 18.True or false: pulling bones to move is a job of the muscles. (a) False (b) True
  19. 19.True or false: churning food is a job of the muscles. (a) True (b) False
  20. 20.Which of these is part of the skeletal system? (a) skull (b) food pipe (c) liver (d) windpipe
  21. 21.True or false: the spinal cord is part of the digestive system. (a) False (b) True
  22. 22.True or false: the rib is part of the respiratory system. (a) True (b) False
  23. 23.🫀 The small intestine is part of which body system? (a) skeletal system (b) respiratory system (c) nervous system (d) digestive system
  24. 24.🩺 Which body part has this job: pumping blood? (a) heart (b) skull (c) ribs (d) kidneys
  25. 25.🔍 Which is the odd one out? (a) nerve (b) spinal cord (c) backbone (d) brain
  26. 26.Which of these is part of the circulatory system? (a) nerve (b) rib (c) skull (d) heart
  27. 27.True or false: covering the body is a job of the lungs. (a) True (b) False
  28. 28.🩺 Which body part has this job: taking in oxygen? (a) kidneys (b) lungs (c) stomach (d) brain
  29. 29.🩺 Which body part has this job: cleaning the blood? (a) ribs (b) stomach (c) kidneys (d) lungs
  30. 30.What is a job of the lungs? (a) thinking and learning (b) pumping blood (c) taking in oxygen (d) churning food
  31. 31.True or false: protecting the brain is a job of the skull. (a) True (b) False
  32. 32.🔍 Which is the odd one out? (a) brain (b) nerve (c) spinal cord (d) large intestine
  33. 33.True or false: cleaning the blood is a job of the skull. (a) False (b) True
  34. 34.Which of these is part of the respiratory system? (a) rib (b) windpipe (c) stomach (d) skull
  35. 35.🩺 Which body part has this job: thinking and learning? (a) lungs (b) kidneys (c) brain (d) stomach
  36. 36.🔍 Which is the odd one out? (a) heart (b) blood vessel (c) spinal cord (d) blood
  37. 37.True or false: thinking and learning is a job of the heart. (a) False (b) True
  38. 38.🫀 The backbone is part of which body system? (a) respiratory system (b) circulatory system (c) nervous system (d) skeletal system
  39. 39.What is a job of the skin? (a) covering the body (b) thinking and learning (c) cleaning the blood (d) taking in oxygen
  40. 40.What is a job of the stomach? (a) churning food (b) thinking and learning (c) pumping blood (d) protecting the brain

Answer key

  1. skin
  2. 2
  3. blood vessel
  4. digestive system
  5. 4
  6. oxygen
  7. True
  8. 2
  9. True
  10. False
  11. False
  12. protecting the brain
  13. 20
  14. stomach
  15. brain
  16. nervous system
  17. True
  18. True
  19. False
  20. skull
  21. False
  22. False
  23. digestive system
  24. heart
  25. backbone
  26. heart
  27. False
  28. lungs
  29. kidneys
  30. taking in oxygen
  31. True
  32. large intestine
  33. False
  34. windpipe
  35. brain
  36. spinal cord
  37. False
  38. skeletal system
  39. covering the body
  40. churning food

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