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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 977 · 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 longest bone of the body is in the ___. (a) finger (b) neck (c) thigh (d) arm
  2. 2.Which of these is part of the respiratory system? (a) liver (b) small intestine (c) lung (d) backbone
  3. 3.🦷 How many milk teeth does a child have?
  4. 4.What is a job of the brain? (a) churning food (b) taking in oxygen (c) guarding heart and lungs (d) thinking and learning
  5. 5.🔍 Which is the odd one out? (a) heart (b) blood vessel (c) blood (d) rib
  6. 6.🩺 Which body part has this job: taking in oxygen? (a) kidneys (b) lungs (c) stomach (d) skull
  7. 7.Which of these is part of the nervous system? (a) small intestine (b) skull (c) nerve (d) large intestine
  8. 8.True or false: the rib is part of the skeletal system. (a) False (b) True
  9. 9.🩺 Which body part has this job: covering the body? (a) heart (b) lungs (c) skull (d) skin
  10. 10.What is a job of the lungs? (a) protecting the brain (b) taking in oxygen (c) pumping blood (d) covering the body
  11. 11.True or false: pulling bones to move is a job of the muscles. (a) False (b) True
  12. 12.Which of these is part of the digestive system? (a) liver (b) rib (c) spinal cord (d) blood
  13. 13.True or false: thinking and learning is a job of the brain. (a) True (b) False
  14. 14.Which of these is part of the nervous system? (a) liver (b) rib (c) blood vessel (d) brain
  15. 15.🩺 Which body part has this job: thinking and learning? (a) skull (b) lungs (c) muscles (d) brain
  16. 16.🩺 Which body part has this job: churning food? (a) lungs (b) muscles (c) heart (d) stomach
  17. 17.🫘 How many kidneys do we have?
  18. 18.What is a job of the ribs? (a) guarding heart and lungs (b) thinking and learning (c) covering the body (d) churning food
  19. 19.❤️ How many chambers (rooms) does the human heart have?
  20. 20.🦷 How many permanent teeth does a grown-up have in all?
  21. 21.Which of these is part of the circulatory system? (a) skull (b) heart (c) rib (d) liver
  22. 22.True or false: the blood vessel is part of the skeletal system. (a) True (b) False
  23. 23.True or false: the liver is part of the circulatory system. (a) True (b) False
  24. 24.🔍 Which is the odd one out? (a) skull (b) small intestine (c) thigh bone (d) backbone
  25. 25.🫀 The windpipe is part of which body system? (a) digestive system (b) respiratory system (c) circulatory system (d) skeletal system
  26. 26.💨 Which gas does our body need from the air we breathe in? (a) oxygen (b) carbon dioxide (c) smoke (d) steam
  27. 27.True or false: cleaning the blood is a job of the kidneys. (a) True (b) False
  28. 28.True or false: thinking and learning is a job of the heart. (a) False (b) True
  29. 29.🔍 Which is the odd one out? (a) brain (b) heart (c) blood (d) blood vessel
  30. 30.🔍 Which is the odd one out? (a) liver (b) stomach (c) lung (d) food pipe
  31. 31.True or false: the liver is part of the digestive system. (a) False (b) True
  32. 32.True or false: the skull is part of the skeletal system. (a) True (b) False
  33. 33.🩺 Which body part has this job: pumping blood? (a) heart (b) lungs (c) skull (d) kidneys
  34. 34.🫀 The skull is part of which body system? (a) circulatory system (b) skeletal system (c) nervous system (d) respiratory system
  35. 35.🫀 The brain is part of which body system? (a) digestive system (b) circulatory system (c) nervous system (d) respiratory system
  36. 36.True or false: the heart is part of the circulatory system. (a) False (b) True
  37. 37.True or false: the lung is part of the respiratory system. (a) True (b) False
  38. 38.True or false: taking in oxygen is a job of the skin. (a) True (b) False
  39. 39.🩺 Which body part has this job: protecting the brain? (a) skin (b) skull (c) ribs (d) kidneys
  40. 40.True or false: guarding heart and lungs is a job of the heart. (a) True (b) False

Answer key

  1. thigh
  2. lung
  3. 20
  4. thinking and learning
  5. rib
  6. lungs
  7. nerve
  8. True
  9. skin
  10. taking in oxygen
  11. True
  12. liver
  13. True
  14. brain
  15. brain
  16. stomach
  17. 2
  18. guarding heart and lungs
  19. 4
  20. 32
  21. heart
  22. False
  23. False
  24. small intestine
  25. respiratory system
  26. oxygen
  27. True
  28. False
  29. brain
  30. lung
  31. True
  32. True
  33. heart
  34. skeletal system
  35. nervous system
  36. True
  37. True
  38. False
  39. skull
  40. False

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