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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 556 · 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: covering the body is a job of the skin. (a) False (b) True
  2. 2.👄 Where does digestion begin? (a) in the stomach (b) in the lungs (c) in the mouth (d) in the heart
  3. 3.👂 The smallest bone of the body is in the ___. (a) finger (b) nose (c) ear (d) toe
  4. 4.🩺 Which body part has this job: protecting the brain? (a) muscles (b) skull (c) ribs (d) lungs
  5. 5.True or false: the brain is part of the nervous system. (a) False (b) True
  6. 6.🧍 Which is the largest organ of the human body? (a) kidney (b) skin (c) heart (d) brain
  7. 7.🔍 Which is the odd one out? (a) food pipe (b) skull (c) liver (d) large intestine
  8. 8.True or false: the food pipe is part of the respiratory system. (a) False (b) True
  9. 9.True or false: taking in oxygen is a job of the ribs. (a) False (b) True
  10. 10.🫁 How many lungs do we have?
  11. 11.🔍 Which is the odd one out? (a) heart (b) blood vessel (c) spinal cord (d) blood
  12. 12.🩺 Which body part has this job: thinking and learning? (a) brain (b) lungs (c) stomach (d) kidneys
  13. 13.True or false: the windpipe is part of the respiratory system. (a) False (b) True
  14. 14.True or false: covering the body is a job of the lungs. (a) True (b) False
  15. 15.🔍 Which is the odd one out? (a) skull (b) lung (c) rib (d) backbone
  16. 16.🫘 How many kidneys do we have?
  17. 17.🔍 Which is the odd one out? (a) blood (b) heart (c) blood vessel (d) large intestine
  18. 18.What is a job of the lungs? (a) cleaning the blood (b) protecting the brain (c) taking in oxygen (d) pumping blood
  19. 19.🩺 Which body part has this job: pulling bones to move? (a) muscles (b) stomach (c) skin (d) ribs
  20. 20.What is a job of the muscles? (a) cleaning the blood (b) pulling bones to move (c) churning food (d) pumping blood
  21. 21.True or false: the spinal cord is part of the nervous system. (a) False (b) True
  22. 22.Which of these is part of the circulatory system? (a) brain (b) liver (c) nerve (d) blood
  23. 23.🩺 Which body part has this job: churning food? (a) stomach (b) kidneys (c) skin (d) ribs
  24. 24.True or false: cleaning the blood is a job of the brain. (a) True (b) False
  25. 25.True or false: protecting the brain is a job of the skull. (a) True (b) False
  26. 26.🫀 The food pipe is part of which body system? (a) nervous system (b) digestive system (c) skeletal system (d) respiratory system
  27. 27.True or false: guarding heart and lungs is a job of the heart. (a) True (b) False
  28. 28.What is a job of the kidneys? (a) covering the body (b) pulling bones to move (c) cleaning the blood (d) pumping blood
  29. 29.True or false: churning food is a job of the skull. (a) False (b) True
  30. 30.🔍 Which is the odd one out? (a) blood (b) heart (c) blood vessel (d) backbone
  31. 31.🔍 Which is the odd one out? (a) rib (b) nerve (c) skull (d) thigh bone
  32. 32.🦴 How many bones are there in a grown-up’s body?
  33. 33.🫀 The brain is part of which body system? (a) nervous system (b) digestive system (c) respiratory system (d) skeletal system
  34. 34.❤️ How many chambers (rooms) does the human heart have?
  35. 35.🩺 Which body part has this job: taking in oxygen? (a) skin (b) heart (c) skull (d) lungs
  36. 36.💨 Which gas does our body need from the air we breathe in? (a) steam (b) smoke (c) carbon dioxide (d) oxygen
  37. 37.True or false: the skull is part of the respiratory system. (a) True (b) False
  38. 38.True or false: the lung is part of the skeletal system. (a) True (b) False
  39. 39.🫀 The blood vessel is part of which body system? (a) digestive system (b) respiratory system (c) skeletal system (d) circulatory system
  40. 40.🔍 Which is the odd one out? (a) rib (b) thigh bone (c) liver (d) backbone

Answer key

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

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