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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 433 · 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 body part has this job: taking in oxygen? (a) skin (b) brain (c) skull (d) lungs
  2. 2.🧍 Which is the largest organ of the human body? (a) heart (b) skin (c) kidney (d) brain
  3. 3.Which of these is part of the circulatory system? (a) spinal cord (b) blood vessel (c) lung (d) windpipe
  4. 4.True or false: pumping blood is a job of the heart. (a) False (b) True
  5. 5.🔍 Which is the odd one out? (a) liver (b) large intestine (c) food pipe (d) lung
  6. 6.👂 The smallest bone of the body is in the ___. (a) finger (b) nose (c) ear (d) toe
  7. 7.💨 Which gas does our body need from the air we breathe in? (a) steam (b) oxygen (c) smoke (d) carbon dioxide
  8. 8.🩺 Which body part has this job: churning food? (a) lungs (b) stomach (c) skull (d) heart
  9. 9.Which of these is part of the digestive system? (a) skull (b) heart (c) large intestine (d) nerve
  10. 10.🔍 Which is the odd one out? (a) backbone (b) thigh bone (c) spinal cord (d) skull
  11. 11.Which of these is part of the nervous system? (a) thigh bone (b) heart (c) spinal cord (d) liver
  12. 12.Which of these is part of the circulatory system? (a) food pipe (b) spinal cord (c) blood (d) large intestine
  13. 13.🩺 Which body part has this job: covering the body? (a) skull (b) ribs (c) skin (d) brain
  14. 14.❤️ How many chambers (rooms) does the human heart have?
  15. 15.What is a job of the skin? (a) churning food (b) covering the body (c) taking in oxygen (d) guarding heart and lungs
  16. 16.Which of these is part of the digestive system? (a) blood (b) windpipe (c) brain (d) food pipe
  17. 17.True or false: the large intestine is part of the digestive system. (a) True (b) False
  18. 18.Which of these is part of the skeletal system? (a) stomach (b) liver (c) rib (d) lung
  19. 19.True or false: the food pipe is part of the digestive system. (a) False (b) True
  20. 20.True or false: protecting the brain is a job of the skull. (a) False (b) True
  21. 21.True or false: the skull is part of the skeletal system. (a) True (b) False
  22. 22.True or false: cleaning the blood is a job of the kidneys. (a) True (b) False
  23. 23.🦷 How many milk teeth does a child have?
  24. 24.🔍 Which is the odd one out? (a) skull (b) rib (c) blood (d) backbone
  25. 25.True or false: pulling bones to move is a job of the muscles. (a) False (b) True
  26. 26.🩺 Which body part has this job: pulling bones to move? (a) brain (b) kidneys (c) heart (d) muscles
  27. 27.🫀 The liver is part of which body system? (a) respiratory system (b) skeletal system (c) digestive system (d) circulatory system
  28. 28.👄 Where does digestion begin? (a) in the stomach (b) in the mouth (c) in the heart (d) in the lungs
  29. 29.True or false: taking in oxygen is a job of the lungs. (a) False (b) True
  30. 30.What is a job of the stomach? (a) protecting the brain (b) covering the body (c) taking in oxygen (d) churning food
  31. 31.🫀 The small intestine is part of which body system? (a) skeletal system (b) nervous system (c) respiratory system (d) digestive system
  32. 32.True or false: the lung is part of the circulatory system. (a) False (b) True
  33. 33.What is a job of the lungs? (a) protecting the brain (b) pulling bones to move (c) pumping blood (d) taking in oxygen
  34. 34.🫀 The blood is part of which body system? (a) nervous system (b) respiratory system (c) digestive system (d) circulatory system
  35. 35.True or false: protecting the brain is a job of the muscles. (a) True (b) False
  36. 36.🫘 How many kidneys do we have?
  37. 37.🦵 The longest bone of the body is in the ___. (a) finger (b) neck (c) arm (d) thigh
  38. 38.🔍 Which is the odd one out? (a) skull (b) liver (c) small intestine (d) large intestine
  39. 39.True or false: the small intestine is part of the digestive system. (a) False (b) True
  40. 40.🫀 The food pipe is part of which body system? (a) skeletal system (b) nervous system (c) digestive system (d) respiratory system

Answer key

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

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