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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 816 · 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.🫀 The spinal cord is part of which body system? (a) digestive system (b) respiratory system (c) nervous system (d) skeletal system
  2. 2.🫀 The stomach is part of which body system? (a) nervous system (b) skeletal system (c) respiratory system (d) digestive system
  3. 3.What is a job of the skull? (a) protecting the brain (b) pumping blood (c) thinking and learning (d) taking in oxygen
  4. 4.True or false: pulling bones to move is a job of the muscles. (a) True (b) False
  5. 5.True or false: the food pipe is part of the digestive system. (a) True (b) False
  6. 6.What is a job of the stomach? (a) cleaning the blood (b) pulling bones to move (c) churning food (d) guarding heart and lungs
  7. 7.🧍 Which is the largest organ of the human body? (a) kidney (b) heart (c) brain (d) skin
  8. 8.Which of these is part of the digestive system? (a) food pipe (b) heart (c) spinal cord (d) brain
  9. 9.True or false: the blood is part of the circulatory system. (a) False (b) True
  10. 10.True or false: cleaning the blood is a job of the kidneys. (a) True (b) False
  11. 11.Which of these is part of the nervous system? (a) small intestine (b) blood vessel (c) lung (d) brain
  12. 12.🦴 How many bones are there in a grown-up’s body?
  13. 13.True or false: pulling bones to move is a job of the kidneys. (a) True (b) False
  14. 14.Which of these is part of the respiratory system? (a) food pipe (b) windpipe (c) heart (d) backbone
  15. 15.🩺 Which body part has this job: taking in oxygen? (a) kidneys (b) stomach (c) skull (d) lungs
  16. 16.🫘 How many kidneys do we have?
  17. 17.🫁 How many lungs do we have?
  18. 18.🩺 Which body part has this job: thinking and learning? (a) heart (b) brain (c) skull (d) lungs
  19. 19.🔍 Which is the odd one out? (a) blood vessel (b) windpipe (c) heart (d) blood
  20. 20.True or false: guarding heart and lungs is a job of the lungs. (a) True (b) False
  21. 21.What is a job of the ribs? (a) cleaning the blood (b) guarding heart and lungs (c) thinking and learning (d) pumping blood
  22. 22.🔍 Which is the odd one out? (a) brain (b) spinal cord (c) nerve (d) small intestine
  23. 23.Which of these is part of the digestive system? (a) blood vessel (b) skull (c) windpipe (d) large intestine
  24. 24.🩺 Which body part has this job: pumping blood? (a) skin (b) heart (c) ribs (d) brain
  25. 25.🦷 How many milk teeth does a child have?
  26. 26.True or false: the blood is part of the skeletal system. (a) True (b) False
  27. 27.💨 Which gas does our body need from the air we breathe in? (a) oxygen (b) smoke (c) steam (d) carbon dioxide
  28. 28.🫀 The blood is part of which body system? (a) nervous system (b) digestive system (c) respiratory system (d) circulatory system
  29. 29.🫀 The large intestine is part of which body system? (a) respiratory system (b) digestive system (c) nervous system (d) skeletal system
  30. 30.🔍 Which is the odd one out? (a) liver (b) blood (c) stomach (d) small intestine
  31. 31.🩺 Which body part has this job: guarding heart and lungs? (a) stomach (b) ribs (c) lungs (d) skin
  32. 32.👄 Where does digestion begin? (a) in the heart (b) in the lungs (c) in the mouth (d) in the stomach
  33. 33.True or false: the lung is part of the circulatory system. (a) False (b) True
  34. 34.True or false: the large intestine is part of the respiratory system. (a) False (b) True
  35. 35.🫀 The lung is part of which body system? (a) circulatory system (b) digestive system (c) respiratory system (d) nervous system
  36. 36.👂 The smallest bone of the body is in the ___. (a) nose (b) toe (c) finger (d) ear
  37. 37.🫀 The food pipe is part of which body system? (a) respiratory system (b) circulatory system (c) nervous system (d) digestive system
  38. 38.🫀 The windpipe is part of which body system? (a) nervous system (b) digestive system (c) circulatory system (d) respiratory system
  39. 39.True or false: taking in oxygen is a job of the stomach. (a) True (b) False
  40. 40.❤️ How many chambers (rooms) does the human heart have?

Answer key

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

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