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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 900 · 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 body part has this job: thinking and learning? (a) stomach (b) ribs (c) brain (d) lungs
  2. 2.What is a job of the brain? (a) taking in oxygen (b) protecting the brain (c) covering the body (d) thinking and learning
  3. 3.🫀 The lung is part of which body system? (a) skeletal system (b) nervous system (c) digestive system (d) respiratory system
  4. 4.True or false: covering the body is a job of the skin. (a) False (b) True
  5. 5.True or false: taking in oxygen is a job of the skin. (a) False (b) True
  6. 6.What is a job of the stomach? (a) taking in oxygen (b) churning food (c) guarding heart and lungs (d) cleaning the blood
  7. 7.🩺 Which body part has this job: churning food? (a) stomach (b) heart (c) brain (d) kidneys
  8. 8.Which of these is part of the skeletal system? (a) spinal cord (b) lung (c) stomach (d) backbone
  9. 9.🫘 How many kidneys do we have?
  10. 10.🔍 Which is the odd one out? (a) heart (b) blood (c) brain (d) blood vessel
  11. 11.👂 The smallest bone of the body is in the ___. (a) nose (b) toe (c) finger (d) ear
  12. 12.🦷 How many permanent teeth does a grown-up have in all?
  13. 13.🧍 Which is the largest organ of the human body? (a) heart (b) brain (c) kidney (d) skin
  14. 14.What is a job of the kidneys? (a) taking in oxygen (b) protecting the brain (c) pulling bones to move (d) cleaning the blood
  15. 15.🩺 Which body part has this job: guarding heart and lungs? (a) ribs (b) lungs (c) muscles (d) kidneys
  16. 16.True or false: the skull is part of the respiratory system. (a) True (b) False
  17. 17.🔍 Which is the odd one out? (a) nerve (b) brain (c) skull (d) spinal cord
  18. 18.🦴 How many bones are there in a grown-up’s body?
  19. 19.❤️ How many chambers (rooms) does the human heart have?
  20. 20.🫀 The food pipe is part of which body system? (a) circulatory system (b) respiratory system (c) digestive system (d) nervous system
  21. 21.🫀 The small intestine is part of which body system? (a) respiratory system (b) circulatory system (c) digestive system (d) nervous system
  22. 22.True or false: churning food is a job of the stomach. (a) False (b) True
  23. 23.True or false: the nerve is part of the skeletal system. (a) False (b) True
  24. 24.🦵 The longest bone of the body is in the ___. (a) neck (b) finger (c) arm (d) thigh
  25. 25.👄 Where does digestion begin? (a) in the heart (b) in the stomach (c) in the mouth (d) in the lungs
  26. 26.🩺 Which body part has this job: protecting the brain? (a) lungs (b) brain (c) skin (d) skull
  27. 27.What is a job of the ribs? (a) guarding heart and lungs (b) pulling bones to move (c) taking in oxygen (d) protecting the brain
  28. 28.What is a job of the skin? (a) taking in oxygen (b) pumping blood (c) covering the body (d) thinking and learning
  29. 29.Which of these is part of the circulatory system? (a) thigh bone (b) spinal cord (c) blood vessel (d) small intestine
  30. 30.True or false: taking in oxygen is a job of the lungs. (a) False (b) True
  31. 31.True or false: cleaning the blood is a job of the lungs. (a) True (b) False
  32. 32.True or false: guarding heart and lungs is a job of the ribs. (a) False (b) True
  33. 33.True or false: the large intestine is part of the circulatory system. (a) True (b) False
  34. 34.Which of these is part of the respiratory system? (a) brain (b) windpipe (c) blood (d) nerve
  35. 35.Which of these is part of the digestive system? (a) small intestine (b) blood vessel (c) lung (d) blood
  36. 36.True or false: pulling bones to move is a job of the skull. (a) False (b) True
  37. 37.True or false: the small intestine is part of the digestive system. (a) False (b) True
  38. 38.True or false: covering the body is a job of the brain. (a) True (b) False
  39. 39.Which of these is part of the digestive system? (a) rib (b) backbone (c) blood (d) food pipe
  40. 40.What is a job of the lungs? (a) thinking and learning (b) protecting the brain (c) guarding heart and lungs (d) taking in oxygen

Answer key

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

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