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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 514 · 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.Which of these is part of the circulatory system? (a) nerve (b) blood (c) liver (d) brain
  2. 2.Which of these is part of the respiratory system? (a) lung (b) food pipe (c) small intestine (d) heart
  3. 3.True or false: pumping blood is a job of the heart. (a) False (b) True
  4. 4.Which of these is part of the digestive system? (a) nerve (b) blood (c) windpipe (d) stomach
  5. 5.What is a job of the heart? (a) pumping blood (b) cleaning the blood (c) thinking and learning (d) churning food
  6. 6.True or false: thinking and learning is a job of the brain. (a) True (b) False
  7. 7.🧍 Which is the largest organ of the human body? (a) kidney (b) brain (c) skin (d) heart
  8. 8.🫁 How many lungs do we have?
  9. 9.What is a job of the brain? (a) taking in oxygen (b) protecting the brain (c) guarding heart and lungs (d) thinking and learning
  10. 10.Which of these is part of the digestive system? (a) skull (b) food pipe (c) blood vessel (d) heart
  11. 11.True or false: the spinal cord is part of the nervous system. (a) False (b) True
  12. 12.🩺 Which body part has this job: taking in oxygen? (a) heart (b) lungs (c) skull (d) stomach
  13. 13.👂 The smallest bone of the body is in the ___. (a) toe (b) finger (c) nose (d) ear
  14. 14.True or false: churning food is a job of the skin. (a) True (b) False
  15. 15.True or false: the liver is part of the skeletal system. (a) False (b) True
  16. 16.❤️ How many chambers (rooms) does the human heart have?
  17. 17.Which of these is part of the skeletal system? (a) small intestine (b) brain (c) food pipe (d) backbone
  18. 18.🩺 Which body part has this job: covering the body? (a) lungs (b) brain (c) skull (d) skin
  19. 19.🫀 The blood vessel is part of which body system? (a) circulatory system (b) skeletal system (c) digestive system (d) respiratory system
  20. 20.Which of these is part of the skeletal system? (a) lung (b) thigh bone (c) nerve (d) blood vessel
  21. 21.💨 Which gas does our body need from the air we breathe in? (a) carbon dioxide (b) steam (c) oxygen (d) smoke
  22. 22.What is a job of the ribs? (a) protecting the brain (b) covering the body (c) guarding heart and lungs (d) pulling bones to move
  23. 23.Which of these is part of the digestive system? (a) blood vessel (b) heart (c) skull (d) liver
  24. 24.True or false: covering the body is a job of the skin. (a) False (b) True
  25. 25.Which of these is part of the nervous system? (a) heart (b) large intestine (c) small intestine (d) nerve
  26. 26.Which of these is part of the skeletal system? (a) skull (b) food pipe (c) blood (d) nerve
  27. 27.🔍 Which is the odd one out? (a) liver (b) blood (c) small intestine (d) food pipe
  28. 28.Which of these is part of the respiratory system? (a) nerve (b) thigh bone (c) small intestine (d) windpipe
  29. 29.True or false: pulling bones to move is a job of the brain. (a) False (b) True
  30. 30.🔍 Which is the odd one out? (a) large intestine (b) stomach (c) food pipe (d) brain
  31. 31.🔍 Which is the odd one out? (a) nerve (b) spinal cord (c) stomach (d) brain
  32. 32.🦷 How many permanent teeth does a grown-up have in all?
  33. 33.🩺 Which body part has this job: churning food? (a) heart (b) lungs (c) brain (d) stomach
  34. 34.What is a job of the lungs? (a) protecting the brain (b) guarding heart and lungs (c) covering the body (d) taking in oxygen
  35. 35.🫘 How many kidneys do we have?
  36. 36.👄 Where does digestion begin? (a) in the stomach (b) in the heart (c) in the lungs (d) in the mouth
  37. 37.🫀 The rib is part of which body system? (a) circulatory system (b) digestive system (c) skeletal system (d) respiratory system
  38. 38.True or false: cleaning the blood is a job of the kidneys. (a) False (b) True
  39. 39.🔍 Which is the odd one out? (a) nerve (b) rib (c) spinal cord (d) brain
  40. 40.True or false: the small intestine is part of the digestive system. (a) True (b) False

Answer key

  1. blood
  2. lung
  3. True
  4. stomach
  5. pumping blood
  6. True
  7. skin
  8. 2
  9. thinking and learning
  10. food pipe
  11. True
  12. lungs
  13. ear
  14. False
  15. False
  16. 4
  17. backbone
  18. skin
  19. circulatory system
  20. thigh bone
  21. oxygen
  22. guarding heart and lungs
  23. liver
  24. True
  25. nerve
  26. skull
  27. blood
  28. windpipe
  29. False
  30. brain
  31. stomach
  32. 32
  33. stomach
  34. taking in oxygen
  35. 2
  36. in the mouth
  37. skeletal system
  38. True
  39. rib
  40. True

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