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Class 3 GK Worksheet: Human Body Systems

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

Answer key

  1. brain
  2. blood
  3. ear
  4. skin
  5. thinking and learning
  6. pumping blood
  7. True
  8. 20
  9. taking in oxygen
  10. False
  11. brain
  12. skeletal system
  13. windpipe
  14. circulatory system
  15. False
  16. nervous system
  17. heart
  18. covering the body
  19. lungs
  20. True
  21. thigh
  22. nervous system
  23. True
  24. 2
  25. cleaning the blood
  26. kidneys
  27. in the mouth
  28. skeletal system
  29. large intestine
  30. False
  31. backbone
  32. 4
  33. heart
  34. 2
  35. heart
  36. skin
  37. 32
  38. lung
  39. stomach
  40. small intestine

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