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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 466 · 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 backbone is part of the skeletal system. (a) False (b) True
  2. 2.True or false: pumping blood is a job of the heart. (a) True (b) False
  3. 3.🫀 The thigh bone is part of which body system? (a) nervous system (b) skeletal system (c) respiratory system (d) digestive system
  4. 4.🔍 Which is the odd one out? (a) rib (b) blood vessel (c) skull (d) backbone
  5. 5.🧍 Which is the largest organ of the human body? (a) kidney (b) skin (c) brain (d) heart
  6. 6.True or false: guarding heart and lungs is a job of the muscles. (a) False (b) True
  7. 7.True or false: covering the body is a job of the muscles. (a) False (b) True
  8. 8.Which of these is part of the nervous system? (a) lung (b) thigh bone (c) nerve (d) rib
  9. 9.🔍 Which is the odd one out? (a) brain (b) nerve (c) heart (d) spinal cord
  10. 10.Which of these is part of the respiratory system? (a) nerve (b) spinal cord (c) small intestine (d) windpipe
  11. 11.🩺 Which body part has this job: thinking and learning? (a) kidneys (b) lungs (c) heart (d) brain
  12. 12.💨 Which gas does our body need from the air we breathe in? (a) carbon dioxide (b) smoke (c) oxygen (d) steam
  13. 13.What is a job of the muscles? (a) churning food (b) covering the body (c) thinking and learning (d) pulling bones to move
  14. 14.🔍 Which is the odd one out? (a) large intestine (b) stomach (c) small intestine (d) windpipe
  15. 15.True or false: covering the body is a job of the skull. (a) True (b) False
  16. 16.True or false: thinking and learning is a job of the brain. (a) True (b) False
  17. 17.True or false: the skull is part of the skeletal system. (a) False (b) True
  18. 18.🩺 Which body part has this job: protecting the brain? (a) kidneys (b) brain (c) stomach (d) skull
  19. 19.True or false: guarding heart and lungs is a job of the heart. (a) True (b) False
  20. 20.🔍 Which is the odd one out? (a) lung (b) thigh bone (c) skull (d) rib
  21. 21.🦷 How many milk teeth does a child have?
  22. 22.🫀 The food pipe is part of which body system? (a) circulatory system (b) nervous system (c) digestive system (d) skeletal system
  23. 23.❤️ How many chambers (rooms) does the human heart have?
  24. 24.🦴 How many bones are there in a grown-up’s body?
  25. 25.Which of these is part of the nervous system? (a) blood vessel (b) brain (c) heart (d) skull
  26. 26.🩺 Which body part has this job: taking in oxygen? (a) heart (b) lungs (c) stomach (d) ribs
  27. 27.👄 Where does digestion begin? (a) in the heart (b) in the lungs (c) in the stomach (d) in the mouth
  28. 28.🫘 How many kidneys do we have?
  29. 29.True or false: the nerve is part of the nervous system. (a) False (b) True
  30. 30.🫀 The windpipe is part of which body system? (a) digestive system (b) nervous system (c) circulatory system (d) respiratory system
  31. 31.True or false: the liver is part of the respiratory system. (a) True (b) False
  32. 32.🩺 Which body part has this job: churning food? (a) skull (b) kidneys (c) muscles (d) stomach
  33. 33.True or false: the heart is part of the nervous system. (a) False (b) True
  34. 34.🔍 Which is the odd one out? (a) blood (b) stomach (c) heart (d) blood vessel
  35. 35.🫁 How many lungs do we have?
  36. 36.True or false: cleaning the blood is a job of the ribs. (a) False (b) True
  37. 37.Which of these is part of the digestive system? (a) thigh bone (b) spinal cord (c) large intestine (d) skull
  38. 38.🦷 How many permanent teeth does a grown-up have in all?
  39. 39.What is a job of the kidneys? (a) cleaning the blood (b) taking in oxygen (c) thinking and learning (d) pumping blood
  40. 40.What is a job of the lungs? (a) cleaning the blood (b) pulling bones to move (c) pumping blood (d) taking in oxygen

Answer key

  1. True
  2. True
  3. skeletal system
  4. blood vessel
  5. skin
  6. False
  7. False
  8. nerve
  9. heart
  10. windpipe
  11. brain
  12. oxygen
  13. pulling bones to move
  14. windpipe
  15. False
  16. True
  17. True
  18. skull
  19. False
  20. lung
  21. 20
  22. digestive system
  23. 4
  24. 206
  25. brain
  26. lungs
  27. in the mouth
  28. 2
  29. True
  30. respiratory system
  31. False
  32. stomach
  33. False
  34. stomach
  35. 2
  36. False
  37. large intestine
  38. 32
  39. cleaning the blood
  40. taking in oxygen

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