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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 687 · 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: the food pipe is part of the respiratory system. (a) False (b) True
  2. 2.🦷 How many milk teeth does a child have?
  3. 3.What is a job of the skull? (a) cleaning the blood (b) taking in oxygen (c) protecting the brain (d) churning food
  4. 4.🩺 Which body part has this job: thinking and learning? (a) skull (b) brain (c) muscles (d) heart
  5. 5.👄 Where does digestion begin? (a) in the lungs (b) in the mouth (c) in the heart (d) in the stomach
  6. 6.🫀 The food pipe is part of which body system? (a) nervous system (b) circulatory system (c) digestive system (d) skeletal system
  7. 7.💨 Which gas does our body need from the air we breathe in? (a) steam (b) oxygen (c) carbon dioxide (d) smoke
  8. 8.🫀 The skull is part of which body system? (a) respiratory system (b) skeletal system (c) nervous system (d) digestive system
  9. 9.👂 The smallest bone of the body is in the ___. (a) finger (b) toe (c) nose (d) ear
  10. 10.🔍 Which is the odd one out? (a) rib (b) large intestine (c) stomach (d) small intestine
  11. 11.🩺 Which body part has this job: protecting the brain? (a) heart (b) skull (c) kidneys (d) lungs
  12. 12.🫀 The brain is part of which body system? (a) respiratory system (b) circulatory system (c) nervous system (d) digestive system
  13. 13.🫀 The nerve is part of which body system? (a) circulatory system (b) skeletal system (c) digestive system (d) nervous system
  14. 14.❤️ How many chambers (rooms) does the human heart have?
  15. 15.Which of these is part of the digestive system? (a) blood vessel (b) rib (c) small intestine (d) skull
  16. 16.Which of these is part of the skeletal system? (a) liver (b) skull (c) food pipe (d) lung
  17. 17.True or false: pumping blood is a job of the lungs. (a) False (b) True
  18. 18.🫀 The lung is part of which body system? (a) respiratory system (b) nervous system (c) digestive system (d) skeletal system
  19. 19.🫁 How many lungs do we have?
  20. 20.Which of these is part of the nervous system? (a) thigh bone (b) rib (c) brain (d) large intestine
  21. 21.🦴 How many bones are there in a grown-up’s body?
  22. 22.🔍 Which is the odd one out? (a) spinal cord (b) brain (c) nerve (d) blood
  23. 23.🧍 Which is the largest organ of the human body? (a) kidney (b) heart (c) brain (d) skin
  24. 24.True or false: the stomach is part of the digestive system. (a) True (b) False
  25. 25.True or false: the backbone is part of the circulatory system. (a) True (b) False
  26. 26.Which of these is part of the nervous system? (a) large intestine (b) food pipe (c) rib (d) spinal cord
  27. 27.True or false: the lung is part of the nervous system. (a) True (b) False
  28. 28.True or false: pulling bones to move is a job of the muscles. (a) False (b) True
  29. 29.🩺 Which body part has this job: pulling bones to move? (a) heart (b) muscles (c) kidneys (d) stomach
  30. 30.True or false: the lung is part of the respiratory system. (a) True (b) False
  31. 31.🫀 The spinal cord is part of which body system? (a) digestive system (b) nervous system (c) respiratory system (d) circulatory system
  32. 32.True or false: thinking and learning is a job of the brain. (a) False (b) True
  33. 33.🫀 The backbone is part of which body system? (a) respiratory system (b) digestive system (c) circulatory system (d) skeletal system
  34. 34.What is a job of the ribs? (a) covering the body (b) protecting the brain (c) cleaning the blood (d) guarding heart and lungs
  35. 35.True or false: the backbone is part of the skeletal system. (a) True (b) False
  36. 36.🔍 Which is the odd one out? (a) backbone (b) skull (c) thigh bone (d) lung
  37. 37.True or false: guarding heart and lungs is a job of the ribs. (a) True (b) False
  38. 38.True or false: thinking and learning is a job of the kidneys. (a) False (b) True
  39. 39.🩺 Which body part has this job: covering the body? (a) muscles (b) skin (c) skull (d) kidneys
  40. 40.Which of these is part of the circulatory system? (a) thigh bone (b) skull (c) brain (d) blood vessel

Answer key

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

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