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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 725 · 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: thinking and learning is a job of the skull. (a) False (b) True
  2. 2.Which of these is part of the circulatory system? (a) backbone (b) brain (c) large intestine (d) blood vessel
  3. 3.🫀 The large intestine is part of which body system? (a) respiratory system (b) digestive system (c) nervous system (d) circulatory system
  4. 4.🔍 Which is the odd one out? (a) backbone (b) food pipe (c) rib (d) thigh bone
  5. 5.True or false: taking in oxygen is a job of the muscles. (a) True (b) False
  6. 6.🔍 Which is the odd one out? (a) small intestine (b) lung (c) liver (d) large intestine
  7. 7.True or false: the lung is part of the circulatory system. (a) False (b) True
  8. 8.True or false: the blood is part of the circulatory system. (a) False (b) True
  9. 9.What is a job of the brain? (a) covering the body (b) thinking and learning (c) pumping blood (d) cleaning the blood
  10. 10.🩺 Which body part has this job: taking in oxygen? (a) heart (b) lungs (c) ribs (d) skin
  11. 11.True or false: the thigh bone is part of the skeletal system. (a) False (b) True
  12. 12.🫘 How many kidneys do we have?
  13. 13.🫀 The brain is part of which body system? (a) respiratory system (b) circulatory system (c) nervous system (d) digestive system
  14. 14.Which of these is part of the respiratory system? (a) lung (b) blood (c) blood vessel (d) brain
  15. 15.🔍 Which is the odd one out? (a) heart (b) blood (c) backbone (d) blood vessel
  16. 16.🩺 Which body part has this job: thinking and learning? (a) brain (b) muscles (c) kidneys (d) skull
  17. 17.🦵 The longest bone of the body is in the ___. (a) neck (b) arm (c) finger (d) thigh
  18. 18.True or false: the rib is part of the digestive system. (a) True (b) False
  19. 19.True or false: the backbone is part of the skeletal system. (a) False (b) True
  20. 20.🔍 Which is the odd one out? (a) small intestine (b) stomach (c) food pipe (d) thigh bone
  21. 21.💨 Which gas does our body need from the air we breathe in? (a) carbon dioxide (b) steam (c) smoke (d) oxygen
  22. 22.❤️ How many chambers (rooms) does the human heart have?
  23. 23.🩺 Which body part has this job: churning food? (a) stomach (b) ribs (c) skin (d) kidneys
  24. 24.🫀 The rib is part of which body system? (a) respiratory system (b) skeletal system (c) digestive system (d) circulatory system
  25. 25.🫀 The heart is part of which body system? (a) respiratory system (b) skeletal system (c) circulatory system (d) digestive system
  26. 26.True or false: the brain is part of the respiratory system. (a) False (b) True
  27. 27.True or false: the small intestine is part of the circulatory system. (a) False (b) True
  28. 28.True or false: the windpipe is part of the circulatory system. (a) True (b) False
  29. 29.True or false: taking in oxygen is a job of the lungs. (a) True (b) False
  30. 30.What is a job of the heart? (a) churning food (b) thinking and learning (c) pumping blood (d) covering the body
  31. 31.True or false: the liver is part of the digestive system. (a) False (b) True
  32. 32.What is a job of the kidneys? (a) guarding heart and lungs (b) cleaning the blood (c) taking in oxygen (d) protecting the brain
  33. 33.🔍 Which is the odd one out? (a) blood vessel (b) heart (c) small intestine (d) blood
  34. 34.🫁 How many lungs do we have?
  35. 35.Which of these is part of the nervous system? (a) small intestine (b) large intestine (c) stomach (d) spinal cord
  36. 36.🧍 Which is the largest organ of the human body? (a) heart (b) kidney (c) skin (d) brain
  37. 37.👂 The smallest bone of the body is in the ___. (a) finger (b) toe (c) ear (d) nose
  38. 38.🩺 Which body part has this job: covering the body? (a) brain (b) heart (c) skull (d) skin
  39. 39.What is a job of the skin? (a) pulling bones to move (b) covering the body (c) pumping blood (d) cleaning the blood
  40. 40.🫀 The nerve is part of which body system? (a) circulatory system (b) skeletal system (c) respiratory system (d) nervous system

Answer key

  1. False
  2. blood vessel
  3. digestive system
  4. food pipe
  5. False
  6. lung
  7. False
  8. True
  9. thinking and learning
  10. lungs
  11. True
  12. 2
  13. nervous system
  14. lung
  15. backbone
  16. brain
  17. thigh
  18. False
  19. True
  20. thigh bone
  21. oxygen
  22. 4
  23. stomach
  24. skeletal system
  25. circulatory system
  26. False
  27. False
  28. False
  29. True
  30. pumping blood
  31. True
  32. cleaning the blood
  33. small intestine
  34. 2
  35. spinal cord
  36. skin
  37. ear
  38. skin
  39. covering the body
  40. nervous system

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