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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 761 · 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 body part has this job: churning food? (a) lungs (b) ribs (c) kidneys (d) stomach
  2. 2.🩺 Which body part has this job: covering the body? (a) ribs (b) skin (c) lungs (d) stomach
  3. 3.True or false: covering the body is a job of the skin. (a) False (b) True
  4. 4.🔍 Which is the odd one out? (a) blood vessel (b) heart (c) blood (d) windpipe
  5. 5.True or false: the spinal cord is part of the nervous system. (a) False (b) True
  6. 6.🫁 How many lungs do we have?
  7. 7.Which of these is part of the respiratory system? (a) food pipe (b) stomach (c) windpipe (d) small intestine
  8. 8.❤️ How many chambers (rooms) does the human heart have?
  9. 9.🫀 The blood vessel is part of which body system? (a) skeletal system (b) circulatory system (c) respiratory system (d) nervous system
  10. 10.🦷 How many permanent teeth does a grown-up have in all?
  11. 11.🫀 The food pipe is part of which body system? (a) digestive system (b) skeletal system (c) circulatory system (d) respiratory system
  12. 12.True or false: taking in oxygen is a job of the stomach. (a) True (b) False
  13. 13.🔍 Which is the odd one out? (a) blood vessel (b) heart (c) thigh bone (d) blood
  14. 14.🫀 The large intestine is part of which body system? (a) digestive system (b) skeletal system (c) respiratory system (d) nervous system
  15. 15.What is a job of the kidneys? (a) thinking and learning (b) guarding heart and lungs (c) cleaning the blood (d) taking in oxygen
  16. 16.🫘 How many kidneys do we have?
  17. 17.What is a job of the stomach? (a) covering the body (b) pumping blood (c) guarding heart and lungs (d) churning food
  18. 18.Which of these is part of the skeletal system? (a) windpipe (b) liver (c) rib (d) lung
  19. 19.🩺 Which body part has this job: pumping blood? (a) ribs (b) muscles (c) heart (d) brain
  20. 20.Which of these is part of the circulatory system? (a) blood vessel (b) thigh bone (c) nerve (d) backbone
  21. 21.🫀 The skull is part of which body system? (a) digestive system (b) respiratory system (c) skeletal system (d) circulatory system
  22. 22.🩺 Which body part has this job: thinking and learning? (a) stomach (b) muscles (c) brain (d) lungs
  23. 23.🫀 The brain is part of which body system? (a) nervous system (b) digestive system (c) respiratory system (d) circulatory system
  24. 24.True or false: protecting the brain is a job of the skull. (a) True (b) False
  25. 25.True or false: pulling bones to move is a job of the ribs. (a) True (b) False
  26. 26.🔍 Which is the odd one out? (a) large intestine (b) heart (c) blood (d) blood vessel
  27. 27.True or false: guarding heart and lungs is a job of the ribs. (a) True (b) False
  28. 28.🦵 The longest bone of the body is in the ___. (a) arm (b) finger (c) thigh (d) neck
  29. 29.Which of these is part of the circulatory system? (a) brain (b) spinal cord (c) blood (d) lung
  30. 30.💨 Which gas does our body need from the air we breathe in? (a) carbon dioxide (b) oxygen (c) smoke (d) steam
  31. 31.True or false: the food pipe is part of the digestive system. (a) False (b) True
  32. 32.True or false: the rib is part of the skeletal system. (a) False (b) True
  33. 33.🩺 Which body part has this job: pulling bones to move? (a) lungs (b) stomach (c) muscles (d) brain
  34. 34.True or false: the liver is part of the digestive system. (a) False (b) True
  35. 35.🔍 Which is the odd one out? (a) heart (b) blood vessel (c) small intestine (d) blood
  36. 36.👂 The smallest bone of the body is in the ___. (a) ear (b) nose (c) finger (d) toe
  37. 37.🩺 Which body part has this job: cleaning the blood? (a) skin (b) ribs (c) heart (d) kidneys
  38. 38.True or false: the large intestine is part of the circulatory system. (a) True (b) False
  39. 39.Which of these is part of the digestive system? (a) blood vessel (b) stomach (c) blood (d) heart
  40. 40.True or false: the backbone is part of the digestive system. (a) True (b) False

Answer key

  1. stomach
  2. skin
  3. True
  4. windpipe
  5. True
  6. 2
  7. windpipe
  8. 4
  9. circulatory system
  10. 32
  11. digestive system
  12. False
  13. thigh bone
  14. digestive system
  15. cleaning the blood
  16. 2
  17. churning food
  18. rib
  19. heart
  20. blood vessel
  21. skeletal system
  22. brain
  23. nervous system
  24. True
  25. False
  26. large intestine
  27. True
  28. thigh
  29. blood
  30. oxygen
  31. True
  32. True
  33. muscles
  34. True
  35. small intestine
  36. ear
  37. kidneys
  38. False
  39. stomach
  40. False

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