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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 632 · 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 nerve is part of the nervous system. (a) True (b) False
  2. 2.🫁 How many lungs do we have?
  3. 3.🩺 Which body part has this job: thinking and learning? (a) heart (b) ribs (c) lungs (d) brain
  4. 4.👄 Where does digestion begin? (a) in the lungs (b) in the heart (c) in the mouth (d) in the stomach
  5. 5.🔍 Which is the odd one out? (a) skull (b) nerve (c) rib (d) thigh bone
  6. 6.Which of these is part of the circulatory system? (a) windpipe (b) nerve (c) stomach (d) blood vessel
  7. 7.True or false: pulling bones to move is a job of the muscles. (a) True (b) False
  8. 8.🩺 Which body part has this job: protecting the brain? (a) skin (b) kidneys (c) heart (d) skull
  9. 9.True or false: pumping blood is a job of the skin. (a) False (b) True
  10. 10.🩺 Which body part has this job: taking in oxygen? (a) skin (b) ribs (c) skull (d) lungs
  11. 11.True or false: the small intestine is part of the circulatory system. (a) False (b) True
  12. 12.🦴 How many bones are there in a grown-up’s body?
  13. 13.Which of these is part of the digestive system? (a) stomach (b) spinal cord (c) heart (d) nerve
  14. 14.Which of these is part of the respiratory system? (a) nerve (b) lung (c) brain (d) stomach
  15. 15.True or false: thinking and learning is a job of the ribs. (a) True (b) False
  16. 16.🔍 Which is the odd one out? (a) heart (b) blood (c) blood vessel (d) food pipe
  17. 17.❤️ How many chambers (rooms) does the human heart have?
  18. 18.What is a job of the stomach? (a) guarding heart and lungs (b) churning food (c) cleaning the blood (d) taking in oxygen
  19. 19.🩺 Which body part has this job: cleaning the blood? (a) heart (b) muscles (c) stomach (d) kidneys
  20. 20.🔍 Which is the odd one out? (a) brain (b) nerve (c) lung (d) spinal cord
  21. 21.🫀 The food pipe is part of which body system? (a) circulatory system (b) digestive system (c) skeletal system (d) respiratory system
  22. 22.🩺 Which body part has this job: guarding heart and lungs? (a) skull (b) skin (c) ribs (d) kidneys
  23. 23.🔍 Which is the odd one out? (a) stomach (b) rib (c) thigh bone (d) skull
  24. 24.True or false: the heart is part of the respiratory system. (a) False (b) True
  25. 25.True or false: the heart is part of the circulatory system. (a) False (b) True
  26. 26.True or false: the lung is part of the respiratory system. (a) False (b) True
  27. 27.True or false: the backbone is part of the skeletal system. (a) False (b) True
  28. 28.🩺 Which body part has this job: covering the body? (a) muscles (b) lungs (c) heart (d) skin
  29. 29.🫀 The heart is part of which body system? (a) digestive system (b) skeletal system (c) nervous system (d) circulatory system
  30. 30.🧍 Which is the largest organ of the human body? (a) skin (b) heart (c) kidney (d) brain
  31. 31.Which of these is part of the skeletal system? (a) nerve (b) small intestine (c) backbone (d) windpipe
  32. 32.True or false: taking in oxygen is a job of the muscles. (a) True (b) False
  33. 33.🫀 The windpipe is part of which body system? (a) circulatory system (b) respiratory system (c) digestive system (d) skeletal system
  34. 34.Which of these is part of the skeletal system? (a) windpipe (b) lung (c) blood (d) skull
  35. 35.What is a job of the lungs? (a) pumping blood (b) protecting the brain (c) churning food (d) taking in oxygen
  36. 36.🦵 The longest bone of the body is in the ___. (a) thigh (b) finger (c) arm (d) neck
  37. 37.Which of these is part of the digestive system? (a) thigh bone (b) lung (c) heart (d) food pipe
  38. 38.🔍 Which is the odd one out? (a) small intestine (b) stomach (c) food pipe (d) brain
  39. 39.True or false: cleaning the blood is a job of the kidneys. (a) True (b) False
  40. 40.What is a job of the kidneys? (a) protecting the brain (b) pumping blood (c) cleaning the blood (d) churning food

Answer key

  1. True
  2. 2
  3. brain
  4. in the mouth
  5. nerve
  6. blood vessel
  7. True
  8. skull
  9. False
  10. lungs
  11. False
  12. 206
  13. stomach
  14. lung
  15. False
  16. food pipe
  17. 4
  18. churning food
  19. kidneys
  20. lung
  21. digestive system
  22. ribs
  23. stomach
  24. False
  25. True
  26. True
  27. True
  28. skin
  29. circulatory system
  30. skin
  31. backbone
  32. False
  33. respiratory system
  34. skull
  35. taking in oxygen
  36. thigh
  37. food pipe
  38. brain
  39. True
  40. cleaning the blood

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