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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 986 · 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 windpipe is part of the respiratory system. (a) True (b) False
  2. 2.🩺 Which body part has this job: protecting the brain? (a) brain (b) skull (c) kidneys (d) stomach
  3. 3.Which of these is part of the nervous system? (a) blood (b) spinal cord (c) liver (d) thigh bone
  4. 4.🧍 Which is the largest organ of the human body? (a) skin (b) kidney (c) brain (d) heart
  5. 5.❤️ How many chambers (rooms) does the human heart have?
  6. 6.True or false: the brain is part of the nervous system. (a) True (b) False
  7. 7.🦵 The longest bone of the body is in the ___. (a) arm (b) thigh (c) finger (d) neck
  8. 8.🔍 Which is the odd one out? (a) brain (b) nerve (c) spinal cord (d) blood vessel
  9. 9.True or false: the liver is part of the respiratory system. (a) True (b) False
  10. 10.🔍 Which is the odd one out? (a) skull (b) thigh bone (c) rib (d) food pipe
  11. 11.🩺 Which body part has this job: churning food? (a) skull (b) brain (c) stomach (d) ribs
  12. 12.True or false: thinking and learning is a job of the muscles. (a) True (b) False
  13. 13.🔍 Which is the odd one out? (a) lung (b) rib (c) skull (d) backbone
  14. 14.🦴 How many bones are there in a grown-up’s body?
  15. 15.True or false: the large intestine is part of the respiratory system. (a) False (b) True
  16. 16.🫁 How many lungs do we have?
  17. 17.🔍 Which is the odd one out? (a) skull (b) rib (c) thigh bone (d) brain
  18. 18.🩺 Which body part has this job: taking in oxygen? (a) skull (b) lungs (c) heart (d) muscles
  19. 19.What is a job of the stomach? (a) pumping blood (b) pulling bones to move (c) protecting the brain (d) churning food
  20. 20.🦷 How many permanent teeth does a grown-up have in all?
  21. 21.👄 Where does digestion begin? (a) in the heart (b) in the mouth (c) in the lungs (d) in the stomach
  22. 22.True or false: the rib is part of the skeletal system. (a) True (b) False
  23. 23.True or false: protecting the brain is a job of the heart. (a) True (b) False
  24. 24.True or false: pulling bones to move is a job of the muscles. (a) False (b) True
  25. 25.True or false: the thigh bone is part of the skeletal system. (a) True (b) False
  26. 26.What is a job of the skin? (a) guarding heart and lungs (b) covering the body (c) pumping blood (d) protecting the brain
  27. 27.🔍 Which is the odd one out? (a) stomach (b) nerve (c) spinal cord (d) brain
  28. 28.True or false: the blood vessel is part of the circulatory system. (a) False (b) True
  29. 29.💨 Which gas does our body need from the air we breathe in? (a) carbon dioxide (b) oxygen (c) steam (d) smoke
  30. 30.🔍 Which is the odd one out? (a) brain (b) nerve (c) windpipe (d) spinal cord
  31. 31.True or false: the thigh bone is part of the nervous system. (a) True (b) False
  32. 32.🩺 Which body part has this job: covering the body? (a) heart (b) skin (c) lungs (d) kidneys
  33. 33.🫀 The skull is part of which body system? (a) nervous system (b) circulatory system (c) skeletal system (d) digestive system
  34. 34.🦷 How many milk teeth does a child have?
  35. 35.Which of these is part of the respiratory system? (a) rib (b) liver (c) lung (d) skull
  36. 36.Which of these is part of the digestive system? (a) brain (b) windpipe (c) large intestine (d) heart
  37. 37.What is a job of the ribs? (a) pumping blood (b) guarding heart and lungs (c) churning food (d) pulling bones to move
  38. 38.True or false: thinking and learning is a job of the skull. (a) True (b) False
  39. 39.Which of these is part of the nervous system? (a) nerve (b) blood (c) blood vessel (d) food pipe
  40. 40.🫀 The heart is part of which body system? (a) nervous system (b) circulatory system (c) skeletal system (d) respiratory system

Answer key

  1. True
  2. skull
  3. spinal cord
  4. skin
  5. 4
  6. True
  7. thigh
  8. blood vessel
  9. False
  10. food pipe
  11. stomach
  12. False
  13. lung
  14. 206
  15. False
  16. 2
  17. brain
  18. lungs
  19. churning food
  20. 32
  21. in the mouth
  22. True
  23. False
  24. True
  25. True
  26. covering the body
  27. stomach
  28. True
  29. oxygen
  30. windpipe
  31. False
  32. skin
  33. skeletal system
  34. 20
  35. lung
  36. large intestine
  37. guarding heart and lungs
  38. False
  39. nerve
  40. circulatory system

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