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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 883 · 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.

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

Answer key

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

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