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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 220 · 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.❤️ How many chambers (rooms) does the human heart have?
  2. 2.🦴 How many bones are there in a grown-up’s body?
  3. 3.🩺 Which body part has this job: pumping blood? (a) ribs (b) skull (c) brain (d) heart
  4. 4.What is a job of the brain? (a) taking in oxygen (b) covering the body (c) protecting the brain (d) thinking and learning
  5. 5.What is a job of the skull? (a) guarding heart and lungs (b) protecting the brain (c) pumping blood (d) pulling bones to move
  6. 6.🧍 Which is the largest organ of the human body? (a) heart (b) kidney (c) brain (d) skin
  7. 7.Which of these is part of the respiratory system? (a) large intestine (b) backbone (c) stomach (d) lung
  8. 8.True or false: thinking and learning is a job of the brain. (a) False (b) True
  9. 9.True or false: pulling bones to move is a job of the muscles. (a) True (b) False
  10. 10.🔍 Which is the odd one out? (a) liver (b) thigh bone (c) small intestine (d) large intestine
  11. 11.🫀 The windpipe is part of which body system? (a) respiratory system (b) circulatory system (c) nervous system (d) skeletal system
  12. 12.🩺 Which body part has this job: thinking and learning? (a) kidneys (b) brain (c) skin (d) ribs
  13. 13.🫀 The lung is part of which body system? (a) nervous system (b) digestive system (c) respiratory system (d) circulatory system
  14. 14.What is a job of the heart? (a) pumping blood (b) thinking and learning (c) protecting the brain (d) pulling bones to move
  15. 15.True or false: the thigh bone is part of the skeletal system. (a) True (b) False
  16. 16.🫁 How many lungs do we have?
  17. 17.🩺 Which body part has this job: pulling bones to move? (a) muscles (b) lungs (c) ribs (d) heart
  18. 18.What is a job of the kidneys? (a) protecting the brain (b) cleaning the blood (c) churning food (d) pumping blood
  19. 19.True or false: the food pipe is part of the digestive system. (a) True (b) False
  20. 20.🫀 The stomach is part of which body system? (a) respiratory system (b) nervous system (c) skeletal system (d) digestive system
  21. 21.🦷 How many milk teeth does a child have?
  22. 22.🦷 How many permanent teeth does a grown-up have in all?
  23. 23.Which of these is part of the digestive system? (a) lung (b) rib (c) stomach (d) windpipe
  24. 24.What is a job of the muscles? (a) protecting the brain (b) pumping blood (c) pulling bones to move (d) cleaning the blood
  25. 25.🩺 Which body part has this job: cleaning the blood? (a) ribs (b) kidneys (c) heart (d) muscles
  26. 26.True or false: the liver is part of the respiratory system. (a) True (b) False
  27. 27.True or false: the brain is part of the skeletal system. (a) True (b) False
  28. 28.🔍 Which is the odd one out? (a) blood (b) heart (c) lung (d) blood vessel
  29. 29.🩺 Which body part has this job: protecting the brain? (a) muscles (b) skull (c) brain (d) ribs
  30. 30.🫀 The skull is part of which body system? (a) skeletal system (b) circulatory system (c) digestive system (d) respiratory system
  31. 31.🫀 The nerve is part of which body system? (a) digestive system (b) skeletal system (c) respiratory system (d) nervous system
  32. 32.True or false: the stomach is part of the circulatory system. (a) True (b) False
  33. 33.🔍 Which is the odd one out? (a) skull (b) thigh bone (c) backbone (d) stomach
  34. 34.Which of these is part of the nervous system? (a) blood vessel (b) skull (c) spinal cord (d) blood
  35. 35.Which of these is part of the skeletal system? (a) nerve (b) lung (c) skull (d) blood vessel
  36. 36.What is a job of the ribs? (a) guarding heart and lungs (b) pumping blood (c) pulling bones to move (d) taking in oxygen
  37. 37.🔍 Which is the odd one out? (a) brain (b) spinal cord (c) nerve (d) blood vessel
  38. 38.👂 The smallest bone of the body is in the ___. (a) ear (b) finger (c) nose (d) toe
  39. 39.Which of these is part of the digestive system? (a) skull (b) liver (c) heart (d) blood
  40. 40.🦵 The longest bone of the body is in the ___. (a) arm (b) finger (c) thigh (d) neck

Answer key

  1. 4
  2. 206
  3. heart
  4. thinking and learning
  5. protecting the brain
  6. skin
  7. lung
  8. True
  9. True
  10. thigh bone
  11. respiratory system
  12. brain
  13. respiratory system
  14. pumping blood
  15. True
  16. 2
  17. muscles
  18. cleaning the blood
  19. True
  20. digestive system
  21. 20
  22. 32
  23. stomach
  24. pulling bones to move
  25. kidneys
  26. False
  27. False
  28. lung
  29. skull
  30. skeletal system
  31. nervous system
  32. False
  33. stomach
  34. spinal cord
  35. skull
  36. guarding heart and lungs
  37. blood vessel
  38. ear
  39. liver
  40. thigh

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