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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 779 · 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: pumping blood? (a) skin (b) heart (c) skull (d) muscles
  2. 2.True or false: pumping blood is a job of the heart. (a) True (b) False
  3. 3.🔍 Which is the odd one out? (a) food pipe (b) skull (c) small intestine (d) stomach
  4. 4.🔍 Which is the odd one out? (a) backbone (b) thigh bone (c) skull (d) small intestine
  5. 5.True or false: cleaning the blood is a job of the brain. (a) True (b) False
  6. 6.🔍 Which is the odd one out? (a) nerve (b) spinal cord (c) windpipe (d) brain
  7. 7.True or false: covering the body is a job of the brain. (a) True (b) False
  8. 8.🧍 Which is the largest organ of the human body? (a) heart (b) kidney (c) skin (d) brain
  9. 9.💨 Which gas does our body need from the air we breathe in? (a) steam (b) carbon dioxide (c) oxygen (d) smoke
  10. 10.🫀 The backbone is part of which body system? (a) nervous system (b) circulatory system (c) skeletal system (d) digestive system
  11. 11.True or false: the lung is part of the digestive system. (a) False (b) True
  12. 12.Which of these is part of the circulatory system? (a) backbone (b) heart (c) rib (d) nerve
  13. 13.🔍 Which is the odd one out? (a) blood vessel (b) brain (c) blood (d) heart
  14. 14.🫁 How many lungs do we have?
  15. 15.True or false: churning food is a job of the skin. (a) False (b) True
  16. 16.What is a job of the kidneys? (a) thinking and learning (b) cleaning the blood (c) protecting the brain (d) pumping blood
  17. 17.Which of these is part of the nervous system? (a) stomach (b) blood vessel (c) brain (d) thigh bone
  18. 18.Which of these is part of the skeletal system? (a) large intestine (b) food pipe (c) nerve (d) skull
  19. 19.What is a job of the stomach? (a) guarding heart and lungs (b) pumping blood (c) cleaning the blood (d) churning food
  20. 20.What is a job of the heart? (a) pumping blood (b) taking in oxygen (c) guarding heart and lungs (d) cleaning the blood
  21. 21.Which of these is part of the digestive system? (a) thigh bone (b) lung (c) windpipe (d) stomach
  22. 22.🔍 Which is the odd one out? (a) food pipe (b) large intestine (c) stomach (d) nerve
  23. 23.🩺 Which body part has this job: cleaning the blood? (a) skull (b) stomach (c) ribs (d) kidneys
  24. 24.🦴 How many bones are there in a grown-up’s body?
  25. 25.True or false: the food pipe is part of the digestive system. (a) False (b) True
  26. 26.True or false: thinking and learning is a job of the muscles. (a) True (b) False
  27. 27.🩺 Which body part has this job: taking in oxygen? (a) lungs (b) stomach (c) muscles (d) skull
  28. 28.True or false: pulling bones to move is a job of the muscles. (a) True (b) False
  29. 29.🦷 How many permanent teeth does a grown-up have in all?
  30. 30.🩺 Which body part has this job: covering the body? (a) skin (b) muscles (c) skull (d) lungs
  31. 31.True or false: cleaning the blood is a job of the kidneys. (a) True (b) False
  32. 32.True or false: taking in oxygen is a job of the lungs. (a) False (b) True
  33. 33.Which of these is part of the nervous system? (a) skull (b) food pipe (c) lung (d) spinal cord
  34. 34.True or false: the rib is part of the nervous system. (a) True (b) False
  35. 35.Which of these is part of the respiratory system? (a) lung (b) backbone (c) liver (d) rib
  36. 36.True or false: the food pipe is part of the nervous system. (a) True (b) False
  37. 37.True or false: the windpipe is part of the respiratory system. (a) True (b) False
  38. 38.Which of these is part of the digestive system? (a) nerve (b) spinal cord (c) windpipe (d) liver
  39. 39.🩺 Which body part has this job: churning food? (a) muscles (b) stomach (c) skin (d) brain
  40. 40.🦷 How many milk teeth does a child have?

Answer key

  1. heart
  2. True
  3. skull
  4. small intestine
  5. False
  6. windpipe
  7. False
  8. skin
  9. oxygen
  10. skeletal system
  11. False
  12. heart
  13. brain
  14. 2
  15. False
  16. cleaning the blood
  17. brain
  18. skull
  19. churning food
  20. pumping blood
  21. stomach
  22. nerve
  23. kidneys
  24. 206
  25. True
  26. False
  27. lungs
  28. True
  29. 32
  30. skin
  31. True
  32. True
  33. spinal cord
  34. False
  35. lung
  36. False
  37. True
  38. liver
  39. stomach
  40. 20

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