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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 137 · 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 stomach is part of the skeletal system. (a) False (b) True
  2. 2.🩺 Which body part has this job: thinking and learning? (a) brain (b) skull (c) muscles (d) skin
  3. 3.What is a job of the stomach? (a) pumping blood (b) churning food (c) taking in oxygen (d) covering the body
  4. 4.🧍 Which is the largest organ of the human body? (a) kidney (b) skin (c) brain (d) heart
  5. 5.🦴 How many bones are there in a grown-up’s body?
  6. 6.True or false: the liver is part of the respiratory system. (a) False (b) True
  7. 7.🫀 The stomach is part of which body system? (a) respiratory system (b) circulatory system (c) digestive system (d) skeletal system
  8. 8.🫀 The small intestine is part of which body system? (a) nervous system (b) digestive system (c) skeletal system (d) respiratory system
  9. 9.🩺 Which body part has this job: churning food? (a) brain (b) skull (c) heart (d) stomach
  10. 10.Which of these is part of the nervous system? (a) windpipe (b) blood (c) nerve (d) skull
  11. 11.True or false: pumping blood is a job of the heart. (a) True (b) False
  12. 12.True or false: the liver is part of the circulatory system. (a) True (b) False
  13. 13.What is a job of the kidneys? (a) guarding heart and lungs (b) cleaning the blood (c) pumping blood (d) taking in oxygen
  14. 14.🔍 Which is the odd one out? (a) blood vessel (b) large intestine (c) small intestine (d) stomach
  15. 15.🔍 Which is the odd one out? (a) brain (b) spinal cord (c) nerve (d) small intestine
  16. 16.True or false: the spinal cord is part of the respiratory system. (a) True (b) False
  17. 17.What is a job of the lungs? (a) cleaning the blood (b) pumping blood (c) churning food (d) taking in oxygen
  18. 18.❤️ How many chambers (rooms) does the human heart have?
  19. 19.🦵 The longest bone of the body is in the ___. (a) arm (b) neck (c) finger (d) thigh
  20. 20.🦷 How many permanent teeth does a grown-up have in all?
  21. 21.Which of these is part of the skeletal system? (a) food pipe (b) windpipe (c) rib (d) small intestine
  22. 22.💨 Which gas does our body need from the air we breathe in? (a) carbon dioxide (b) smoke (c) oxygen (d) steam
  23. 23.True or false: the liver is part of the digestive system. (a) True (b) False
  24. 24.True or false: the rib is part of the respiratory system. (a) True (b) False
  25. 25.Which of these is part of the nervous system? (a) large intestine (b) brain (c) blood (d) blood vessel
  26. 26.True or false: churning food is a job of the skull. (a) True (b) False
  27. 27.What is a job of the heart? (a) pulling bones to move (b) protecting the brain (c) thinking and learning (d) pumping blood
  28. 28.True or false: covering the body is a job of the skull. (a) False (b) True
  29. 29.🩺 Which body part has this job: taking in oxygen? (a) kidneys (b) lungs (c) brain (d) skin
  30. 30.What is a job of the muscles? (a) taking in oxygen (b) pumping blood (c) churning food (d) pulling bones to move
  31. 31.True or false: the windpipe is part of the respiratory system. (a) False (b) True
  32. 32.True or false: the brain is part of the digestive system. (a) False (b) True
  33. 33.Which of these is part of the respiratory system? (a) lung (b) backbone (c) liver (d) small intestine
  34. 34.🫘 How many kidneys do we have?
  35. 35.True or false: the heart is part of the nervous system. (a) True (b) False
  36. 36.What is a job of the skull? (a) guarding heart and lungs (b) protecting the brain (c) taking in oxygen (d) pumping blood
  37. 37.🩺 Which body part has this job: pumping blood? (a) skin (b) stomach (c) heart (d) kidneys
  38. 38.🫀 The brain is part of which body system? (a) respiratory system (b) skeletal system (c) circulatory system (d) nervous system
  39. 39.👄 Where does digestion begin? (a) in the lungs (b) in the mouth (c) in the heart (d) in the stomach
  40. 40.Which of these is part of the digestive system? (a) skull (b) small intestine (c) spinal cord (d) blood vessel

Answer key

  1. False
  2. brain
  3. churning food
  4. skin
  5. 206
  6. False
  7. digestive system
  8. digestive system
  9. stomach
  10. nerve
  11. True
  12. False
  13. cleaning the blood
  14. blood vessel
  15. small intestine
  16. False
  17. taking in oxygen
  18. 4
  19. thigh
  20. 32
  21. rib
  22. oxygen
  23. True
  24. False
  25. brain
  26. False
  27. pumping blood
  28. False
  29. lungs
  30. pulling bones to move
  31. True
  32. False
  33. lung
  34. 2
  35. False
  36. protecting the brain
  37. heart
  38. nervous system
  39. in the mouth
  40. small intestine

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