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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 331 · 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.👂 The smallest bone of the body is in the ___. (a) toe (b) finger (c) ear (d) nose
  2. 2.Which of these is part of the digestive system? (a) nerve (b) windpipe (c) food pipe (d) lung
  3. 3.True or false: the food pipe is part of the respiratory system. (a) False (b) True
  4. 4.Which of these is part of the nervous system? (a) windpipe (b) skull (c) nerve (d) blood vessel
  5. 5.🔍 Which is the odd one out? (a) brain (b) spinal cord (c) backbone (d) nerve
  6. 6.True or false: the rib is part of the respiratory system. (a) False (b) True
  7. 7.Which of these is part of the digestive system? (a) windpipe (b) blood (c) spinal cord (d) stomach
  8. 8.🩺 Which body part has this job: thinking and learning? (a) brain (b) kidneys (c) lungs (d) heart
  9. 9.True or false: pumping blood is a job of the heart. (a) False (b) True
  10. 10.🦷 How many milk teeth does a child have?
  11. 11.Which of these is part of the respiratory system? (a) stomach (b) windpipe (c) nerve (d) rib
  12. 12.🫀 The large intestine is part of which body system? (a) circulatory system (b) respiratory system (c) digestive system (d) skeletal system
  13. 13.Which of these is part of the nervous system? (a) blood vessel (b) spinal cord (c) backbone (d) lung
  14. 14.True or false: guarding heart and lungs is a job of the ribs. (a) False (b) True
  15. 15.🫀 The rib is part of which body system? (a) digestive system (b) skeletal system (c) circulatory system (d) nervous system
  16. 16.🩺 Which body part has this job: taking in oxygen? (a) kidneys (b) skin (c) lungs (d) heart
  17. 17.True or false: protecting the brain is a job of the skull. (a) True (b) False
  18. 18.🧍 Which is the largest organ of the human body? (a) skin (b) brain (c) kidney (d) heart
  19. 19.👄 Where does digestion begin? (a) in the mouth (b) in the heart (c) in the lungs (d) in the stomach
  20. 20.What is a job of the ribs? (a) guarding heart and lungs (b) thinking and learning (c) covering the body (d) protecting the brain
  21. 21.True or false: the lung is part of the respiratory system. (a) False (b) True
  22. 22.🫀 The liver is part of which body system? (a) skeletal system (b) nervous system (c) circulatory system (d) digestive system
  23. 23.What is a job of the heart? (a) thinking and learning (b) churning food (c) covering the body (d) pumping blood
  24. 24.True or false: thinking and learning is a job of the brain. (a) True (b) False
  25. 25.Which of these is part of the skeletal system? (a) nerve (b) large intestine (c) backbone (d) small intestine
  26. 26.True or false: the rib is part of the circulatory system. (a) False (b) True
  27. 27.🫀 The stomach is part of which body system? (a) skeletal system (b) digestive system (c) circulatory system (d) respiratory system
  28. 28.❤️ How many chambers (rooms) does the human heart have?
  29. 29.🔍 Which is the odd one out? (a) large intestine (b) spinal cord (c) brain (d) nerve
  30. 30.True or false: guarding heart and lungs is a job of the lungs. (a) True (b) False
  31. 31.True or false: taking in oxygen is a job of the stomach. (a) False (b) True
  32. 32.What is a job of the kidneys? (a) pumping blood (b) cleaning the blood (c) pulling bones to move (d) guarding heart and lungs
  33. 33.🦴 How many bones are there in a grown-up’s body?
  34. 34.🦷 How many permanent teeth does a grown-up have in all?
  35. 35.🫀 The nerve is part of which body system? (a) nervous system (b) circulatory system (c) skeletal system (d) respiratory system
  36. 36.🔍 Which is the odd one out? (a) rib (b) skull (c) thigh bone (d) stomach
  37. 37.🔍 Which is the odd one out? (a) blood (b) blood vessel (c) heart (d) small intestine
  38. 38.Which of these is part of the respiratory system? (a) nerve (b) lung (c) backbone (d) blood
  39. 39.True or false: pulling bones to move is a job of the muscles. (a) False (b) True
  40. 40.🔍 Which is the odd one out? (a) blood (b) heart (c) blood vessel (d) nerve

Answer key

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

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