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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 297 · 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 lungs do we have?
  2. 2.True or false: the brain is part of the nervous system. (a) False (b) True
  3. 3.True or false: the backbone is part of the digestive system. (a) False (b) True
  4. 4.👄 Where does digestion begin? (a) in the lungs (b) in the stomach (c) in the heart (d) in the mouth
  5. 5.🩺 Which body part has this job: taking in oxygen? (a) skull (b) ribs (c) skin (d) lungs
  6. 6.Which of these is part of the digestive system? (a) food pipe (b) blood vessel (c) lung (d) spinal cord
  7. 7.True or false: thinking and learning is a job of the brain. (a) True (b) False
  8. 8.🫀 The large intestine is part of which body system? (a) digestive system (b) respiratory system (c) skeletal system (d) nervous system
  9. 9.True or false: pulling bones to move is a job of the skin. (a) False (b) True
  10. 10.🔍 Which is the odd one out? (a) thigh bone (b) skull (c) blood (d) backbone
  11. 11.🦴 How many bones are there in a grown-up’s body?
  12. 12.True or false: the food pipe is part of the digestive system. (a) False (b) True
  13. 13.True or false: pulling bones to move is a job of the ribs. (a) False (b) True
  14. 14.True or false: pulling bones to move is a job of the brain. (a) False (b) True
  15. 15.💨 Which gas does our body need from the air we breathe in? (a) smoke (b) steam (c) carbon dioxide (d) oxygen
  16. 16.🩺 Which body part has this job: covering the body? (a) stomach (b) ribs (c) kidneys (d) skin
  17. 17.True or false: covering the body is a job of the skin. (a) True (b) False
  18. 18.True or false: pulling bones to move is a job of the muscles. (a) True (b) False
  19. 19.🔍 Which is the odd one out? (a) backbone (b) rib (c) stomach (d) skull
  20. 20.What is a job of the brain? (a) covering the body (b) thinking and learning (c) guarding heart and lungs (d) cleaning the blood
  21. 21.Which of these is part of the skeletal system? (a) blood (b) spinal cord (c) windpipe (d) backbone
  22. 22.True or false: protecting the brain is a job of the brain. (a) False (b) True
  23. 23.🫀 The liver is part of which body system? (a) circulatory system (b) digestive system (c) respiratory system (d) skeletal system
  24. 24.What is a job of the kidneys? (a) pumping blood (b) cleaning the blood (c) guarding heart and lungs (d) taking in oxygen
  25. 25.What is a job of the heart? (a) pulling bones to move (b) pumping blood (c) thinking and learning (d) covering the body
  26. 26.🫀 The small intestine is part of which body system? (a) digestive system (b) skeletal system (c) respiratory system (d) nervous system
  27. 27.Which of these is part of the nervous system? (a) spinal cord (b) small intestine (c) liver (d) thigh bone
  28. 28.🩺 Which body part has this job: thinking and learning? (a) skin (b) ribs (c) brain (d) skull
  29. 29.🔍 Which is the odd one out? (a) blood (b) large intestine (c) heart (d) blood vessel
  30. 30.🩺 Which body part has this job: pulling bones to move? (a) heart (b) skull (c) skin (d) muscles
  31. 31.True or false: the blood vessel is part of the skeletal system. (a) False (b) True
  32. 32.True or false: pumping blood is a job of the heart. (a) True (b) False
  33. 33.True or false: the backbone is part of the skeletal system. (a) False (b) True
  34. 34.🔍 Which is the odd one out? (a) heart (b) blood (c) skull (d) blood vessel
  35. 35.Which of these is part of the circulatory system? (a) blood vessel (b) backbone (c) thigh bone (d) skull
  36. 36.🫀 The backbone is part of which body system? (a) digestive system (b) nervous system (c) skeletal system (d) respiratory system
  37. 37.Which of these is part of the skeletal system? (a) spinal cord (b) skull (c) small intestine (d) lung
  38. 38.❤️ How many chambers (rooms) does the human heart have?
  39. 39.What is a job of the ribs? (a) pulling bones to move (b) guarding heart and lungs (c) covering the body (d) pumping blood
  40. 40.🧍 Which is the largest organ of the human body? (a) heart (b) brain (c) skin (d) kidney

Answer key

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

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