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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 857 · 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.🫁 How many lungs do we have?
  2. 2.True or false: covering the body is a job of the heart. (a) True (b) False
  3. 3.🫀 The blood is part of which body system? (a) skeletal system (b) respiratory system (c) digestive system (d) circulatory system
  4. 4.True or false: the blood vessel is part of the digestive system. (a) False (b) True
  5. 5.🫀 The food pipe is part of which body system? (a) respiratory system (b) digestive system (c) circulatory system (d) nervous system
  6. 6.True or false: pulling bones to move is a job of the skin. (a) False (b) True
  7. 7.🦷 How many permanent teeth does a grown-up have in all?
  8. 8.🦴 How many bones are there in a grown-up’s body?
  9. 9.True or false: guarding heart and lungs is a job of the heart. (a) False (b) True
  10. 10.🧍 Which is the largest organ of the human body? (a) kidney (b) brain (c) skin (d) heart
  11. 11.Which of these is part of the skeletal system? (a) windpipe (b) skull (c) lung (d) heart
  12. 12.🫀 The brain is part of which body system? (a) respiratory system (b) digestive system (c) circulatory system (d) nervous system
  13. 13.🔍 Which is the odd one out? (a) blood vessel (b) blood (c) lung (d) heart
  14. 14.True or false: the lung is part of the respiratory system. (a) True (b) False
  15. 15.🩺 Which body part has this job: guarding heart and lungs? (a) skin (b) ribs (c) kidneys (d) skull
  16. 16.🫀 The spinal cord is part of which body system? (a) skeletal system (b) digestive system (c) nervous system (d) circulatory system
  17. 17.Which of these is part of the respiratory system? (a) thigh bone (b) windpipe (c) small intestine (d) heart
  18. 18.🫀 The large intestine is part of which body system? (a) digestive system (b) respiratory system (c) circulatory system (d) nervous system
  19. 19.Which of these is part of the respiratory system? (a) nerve (b) lung (c) thigh bone (d) heart
  20. 20.🩺 Which body part has this job: cleaning the blood? (a) brain (b) stomach (c) ribs (d) kidneys
  21. 21.True or false: the skull is part of the digestive system. (a) True (b) False
  22. 22.Which of these is part of the digestive system? (a) stomach (b) nerve (c) skull (d) heart
  23. 23.True or false: protecting the brain is a job of the kidneys. (a) True (b) False
  24. 24.🔍 Which is the odd one out? (a) food pipe (b) liver (c) large intestine (d) brain
  25. 25.❤️ How many chambers (rooms) does the human heart have?
  26. 26.🩺 Which body part has this job: taking in oxygen? (a) lungs (b) kidneys (c) stomach (d) skin
  27. 27.🩺 Which body part has this job: churning food? (a) brain (b) skin (c) stomach (d) lungs
  28. 28.🫀 The stomach is part of which body system? (a) circulatory system (b) respiratory system (c) nervous system (d) digestive system
  29. 29.👂 The smallest bone of the body is in the ___. (a) ear (b) finger (c) nose (d) toe
  30. 30.🫀 The backbone is part of which body system? (a) nervous system (b) digestive system (c) circulatory system (d) skeletal system
  31. 31.Which of these is part of the circulatory system? (a) heart (b) rib (c) thigh bone (d) windpipe
  32. 32.💨 Which gas does our body need from the air we breathe in? (a) carbon dioxide (b) oxygen (c) smoke (d) steam
  33. 33.🫘 How many kidneys do we have?
  34. 34.Which of these is part of the skeletal system? (a) backbone (b) liver (c) small intestine (d) blood vessel
  35. 35.What is a job of the heart? (a) guarding heart and lungs (b) churning food (c) taking in oxygen (d) pumping blood
  36. 36.True or false: the windpipe is part of the skeletal system. (a) False (b) True
  37. 37.True or false: pumping blood is a job of the stomach. (a) True (b) False
  38. 38.What is a job of the stomach? (a) protecting the brain (b) thinking and learning (c) taking in oxygen (d) churning food
  39. 39.🔍 Which is the odd one out? (a) heart (b) spinal cord (c) blood vessel (d) blood
  40. 40.👄 Where does digestion begin? (a) in the heart (b) in the stomach (c) in the lungs (d) in the mouth

Answer key

  1. 2
  2. False
  3. circulatory system
  4. False
  5. digestive system
  6. False
  7. 32
  8. 206
  9. False
  10. skin
  11. skull
  12. nervous system
  13. lung
  14. True
  15. ribs
  16. nervous system
  17. windpipe
  18. digestive system
  19. lung
  20. kidneys
  21. False
  22. stomach
  23. False
  24. brain
  25. 4
  26. lungs
  27. stomach
  28. digestive system
  29. ear
  30. skeletal system
  31. heart
  32. oxygen
  33. 2
  34. backbone
  35. pumping blood
  36. False
  37. False
  38. churning food
  39. spinal cord
  40. in the mouth

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