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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 113 · 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: pulling bones to move is a job of the brain. (a) False (b) True
  2. 2.True or false: the large intestine is part of the digestive system. (a) True (b) False
  3. 3.🔍 Which is the odd one out? (a) heart (b) blood (c) rib (d) blood vessel
  4. 4.True or false: taking in oxygen is a job of the lungs. (a) False (b) True
  5. 5.🫀 The thigh bone is part of which body system? (a) respiratory system (b) skeletal system (c) circulatory system (d) nervous system
  6. 6.Which of these is part of the circulatory system? (a) large intestine (b) stomach (c) heart (d) food pipe
  7. 7.True or false: pumping blood is a job of the heart. (a) False (b) True
  8. 8.True or false: the blood vessel is part of the circulatory system. (a) True (b) False
  9. 9.True or false: protecting the brain is a job of the ribs. (a) True (b) False
  10. 10.What is a job of the skull? (a) thinking and learning (b) pulling bones to move (c) protecting the brain (d) cleaning the blood
  11. 11.🫀 The lung is part of which body system? (a) digestive system (b) circulatory system (c) respiratory system (d) nervous system
  12. 12.🧍 Which is the largest organ of the human body? (a) brain (b) kidney (c) heart (d) skin
  13. 13.🩺 Which body part has this job: pulling bones to move? (a) heart (b) lungs (c) brain (d) muscles
  14. 14.💨 Which gas does our body need from the air we breathe in? (a) smoke (b) carbon dioxide (c) steam (d) oxygen
  15. 15.What is a job of the stomach? (a) churning food (b) pumping blood (c) protecting the brain (d) pulling bones to move
  16. 16.True or false: the stomach is part of the digestive system. (a) False (b) True
  17. 17.🔍 Which is the odd one out? (a) brain (b) blood (c) blood vessel (d) heart
  18. 18.True or false: churning food is a job of the ribs. (a) False (b) True
  19. 19.🫘 How many kidneys do we have?
  20. 20.🔍 Which is the odd one out? (a) thigh bone (b) backbone (c) nerve (d) rib
  21. 21.🔍 Which is the odd one out? (a) blood vessel (b) heart (c) lung (d) blood
  22. 22.What is a job of the lungs? (a) taking in oxygen (b) guarding heart and lungs (c) pumping blood (d) cleaning the blood
  23. 23.🦵 The longest bone of the body is in the ___. (a) arm (b) neck (c) finger (d) thigh
  24. 24.🔍 Which is the odd one out? (a) blood (b) blood vessel (c) heart (d) food pipe
  25. 25.True or false: the brain is part of the nervous system. (a) True (b) False
  26. 26.🦷 How many permanent teeth does a grown-up have in all?
  27. 27.❤️ How many chambers (rooms) does the human heart have?
  28. 28.🦴 How many bones are there in a grown-up’s body?
  29. 29.🫀 The rib is part of which body system? (a) nervous system (b) respiratory system (c) skeletal system (d) circulatory system
  30. 30.🔍 Which is the odd one out? (a) nerve (b) stomach (c) brain (d) spinal cord
  31. 31.True or false: covering the body is a job of the skin. (a) True (b) False
  32. 32.👄 Where does digestion begin? (a) in the stomach (b) in the mouth (c) in the heart (d) in the lungs
  33. 33.True or false: the liver is part of the respiratory system. (a) False (b) True
  34. 34.🩺 Which body part has this job: thinking and learning? (a) ribs (b) stomach (c) brain (d) muscles
  35. 35.🩺 Which body part has this job: protecting the brain? (a) lungs (b) skull (c) muscles (d) kidneys
  36. 36.🩺 Which body part has this job: pumping blood? (a) skin (b) heart (c) lungs (d) stomach
  37. 37.What is a job of the kidneys? (a) guarding heart and lungs (b) thinking and learning (c) protecting the brain (d) cleaning the blood
  38. 38.🔍 Which is the odd one out? (a) blood (b) blood vessel (c) spinal cord (d) heart
  39. 39.True or false: thinking and learning is a job of the skin. (a) True (b) False
  40. 40.Which of these is part of the skeletal system? (a) skull (b) brain (c) lung (d) stomach

Answer key

  1. False
  2. True
  3. rib
  4. True
  5. skeletal system
  6. heart
  7. True
  8. True
  9. False
  10. protecting the brain
  11. respiratory system
  12. skin
  13. muscles
  14. oxygen
  15. churning food
  16. True
  17. brain
  18. False
  19. 2
  20. nerve
  21. lung
  22. taking in oxygen
  23. thigh
  24. food pipe
  25. True
  26. 32
  27. 4
  28. 206
  29. skeletal system
  30. stomach
  31. True
  32. in the mouth
  33. False
  34. brain
  35. skull
  36. heart
  37. cleaning the blood
  38. spinal cord
  39. False
  40. skull

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