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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 677 · 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.

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

Answer key

  1. blood vessel
  2. thigh bone
  3. False
  4. lung
  5. in the mouth
  6. kidneys
  7. False
  8. skull
  9. skin
  10. False
  11. True
  12. pulling bones to move
  13. stomach
  14. False
  15. 32
  16. nerve
  17. False
  18. circulatory system
  19. True
  20. pumping blood
  21. False
  22. skin
  23. 4
  24. digestive system
  25. respiratory system
  26. False
  27. windpipe
  28. oxygen
  29. False
  30. thinking and learning
  31. circulatory system
  32. True
  33. True
  34. taking in oxygen
  35. True
  36. brain
  37. churning food
  38. False
  39. windpipe
  40. False

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