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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 258 · 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.

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

Answer key

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

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