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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 522 · 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 digestive system? (a) lung (b) backbone (c) food pipe (d) rib
  2. 2.🔍 Which is the odd one out? (a) heart (b) windpipe (c) blood (d) blood vessel
  3. 3.True or false: pulling bones to move is a job of the heart. (a) False (b) True
  4. 4.❤️ How many chambers (rooms) does the human heart have?
  5. 5.🧍 Which is the largest organ of the human body? (a) heart (b) brain (c) kidney (d) skin
  6. 6.What is a job of the brain? (a) guarding heart and lungs (b) cleaning the blood (c) protecting the brain (d) thinking and learning
  7. 7.True or false: the backbone is part of the nervous system. (a) True (b) False
  8. 8.True or false: the thigh bone is part of the respiratory system. (a) False (b) True
  9. 9.💨 Which gas does our body need from the air we breathe in? (a) smoke (b) oxygen (c) steam (d) carbon dioxide
  10. 10.What is a job of the lungs? (a) guarding heart and lungs (b) churning food (c) pumping blood (d) taking in oxygen
  11. 11.What is a job of the stomach? (a) pulling bones to move (b) guarding heart and lungs (c) protecting the brain (d) churning food
  12. 12.True or false: the nerve is part of the nervous system. (a) False (b) True
  13. 13.🦷 How many milk teeth does a child have?
  14. 14.🫁 How many lungs do we have?
  15. 15.True or false: the lung is part of the circulatory system. (a) False (b) True
  16. 16.🫀 The rib is part of which body system? (a) respiratory system (b) digestive system (c) skeletal system (d) circulatory system
  17. 17.What is a job of the muscles? (a) cleaning the blood (b) churning food (c) pulling bones to move (d) taking in oxygen
  18. 18.What is a job of the heart? (a) cleaning the blood (b) covering the body (c) pulling bones to move (d) pumping blood
  19. 19.🦷 How many permanent teeth does a grown-up have in all?
  20. 20.True or false: the small intestine is part of the digestive system. (a) False (b) True
  21. 21.Which of these is part of the circulatory system? (a) small intestine (b) brain (c) stomach (d) blood
  22. 22.🔍 Which is the odd one out? (a) blood vessel (b) backbone (c) heart (d) blood
  23. 23.🫀 The windpipe is part of which body system? (a) digestive system (b) nervous system (c) respiratory system (d) skeletal system
  24. 24.🫀 The blood is part of which body system? (a) respiratory system (b) skeletal system (c) circulatory system (d) digestive system
  25. 25.True or false: cleaning the blood is a job of the stomach. (a) True (b) False
  26. 26.True or false: the liver is part of the respiratory system. (a) True (b) False
  27. 27.👂 The smallest bone of the body is in the ___. (a) finger (b) ear (c) nose (d) toe
  28. 28.👄 Where does digestion begin? (a) in the mouth (b) in the lungs (c) in the stomach (d) in the heart
  29. 29.🫀 The nerve is part of which body system? (a) digestive system (b) skeletal system (c) circulatory system (d) nervous system
  30. 30.🦵 The longest bone of the body is in the ___. (a) arm (b) neck (c) thigh (d) finger
  31. 31.True or false: the blood is part of the digestive system. (a) True (b) False
  32. 32.🩺 Which body part has this job: pulling bones to move? (a) ribs (b) muscles (c) brain (d) skull
  33. 33.🫀 The stomach is part of which body system? (a) nervous system (b) circulatory system (c) digestive system (d) skeletal system
  34. 34.True or false: covering the body is a job of the skull. (a) True (b) False
  35. 35.🔍 Which is the odd one out? (a) liver (b) food pipe (c) large intestine (d) blood vessel
  36. 36.True or false: the small intestine is part of the respiratory system. (a) True (b) False
  37. 37.True or false: taking in oxygen is a job of the skin. (a) True (b) False
  38. 38.🫀 The blood vessel is part of which body system? (a) respiratory system (b) circulatory system (c) digestive system (d) nervous system
  39. 39.What is a job of the kidneys? (a) churning food (b) covering the body (c) cleaning the blood (d) pulling bones to move
  40. 40.True or false: covering the body is a job of the skin. (a) True (b) False

Answer key

  1. food pipe
  2. windpipe
  3. False
  4. 4
  5. skin
  6. thinking and learning
  7. False
  8. False
  9. oxygen
  10. taking in oxygen
  11. churning food
  12. True
  13. 20
  14. 2
  15. False
  16. skeletal system
  17. pulling bones to move
  18. pumping blood
  19. 32
  20. True
  21. blood
  22. backbone
  23. respiratory system
  24. circulatory system
  25. False
  26. False
  27. ear
  28. in the mouth
  29. nervous system
  30. thigh
  31. False
  32. muscles
  33. digestive system
  34. False
  35. blood vessel
  36. False
  37. False
  38. circulatory system
  39. cleaning the blood
  40. True

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