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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 83 · 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: protecting the brain? (a) muscles (b) stomach (c) kidneys (d) skull
  2. 2.What is a job of the lungs? (a) thinking and learning (b) guarding heart and lungs (c) covering the body (d) taking in oxygen
  3. 3.🫀 The blood is part of which body system? (a) circulatory system (b) nervous system (c) digestive system (d) respiratory system
  4. 4.True or false: thinking and learning is a job of the brain. (a) True (b) False
  5. 5.🫀 The lung is part of which body system? (a) digestive system (b) circulatory system (c) nervous system (d) respiratory system
  6. 6.🔍 Which is the odd one out? (a) food pipe (b) liver (c) stomach (d) thigh bone
  7. 7.💨 Which gas does our body need from the air we breathe in? (a) smoke (b) carbon dioxide (c) oxygen (d) steam
  8. 8.🦷 How many permanent teeth does a grown-up have in all?
  9. 9.🔍 Which is the odd one out? (a) rib (b) skull (c) thigh bone (d) lung
  10. 10.Which of these is part of the circulatory system? (a) skull (b) liver (c) food pipe (d) blood
  11. 11.🩺 Which body part has this job: thinking and learning? (a) heart (b) brain (c) muscles (d) ribs
  12. 12.🫀 The nerve is part of which body system? (a) circulatory system (b) skeletal system (c) digestive system (d) nervous system
  13. 13.True or false: pumping blood is a job of the stomach. (a) False (b) True
  14. 14.🩺 Which body part has this job: churning food? (a) stomach (b) muscles (c) skin (d) lungs
  15. 15.True or false: the stomach is part of the circulatory system. (a) True (b) False
  16. 16.True or false: the rib is part of the skeletal system. (a) True (b) False
  17. 17.🦴 How many bones are there in a grown-up’s body?
  18. 18.What is a job of the kidneys? (a) cleaning the blood (b) thinking and learning (c) churning food (d) pulling bones to move
  19. 19.🫀 The food pipe is part of which body system? (a) circulatory system (b) digestive system (c) skeletal system (d) respiratory system
  20. 20.True or false: covering the body is a job of the skin. (a) False (b) True
  21. 21.Which of these is part of the skeletal system? (a) brain (b) skull (c) large intestine (d) blood
  22. 22.What is a job of the ribs? (a) protecting the brain (b) pumping blood (c) guarding heart and lungs (d) taking in oxygen
  23. 23.Which of these is part of the digestive system? (a) blood vessel (b) skull (c) liver (d) rib
  24. 24.🔍 Which is the odd one out? (a) stomach (b) small intestine (c) food pipe (d) skull
  25. 25.🩺 Which body part has this job: pumping blood? (a) ribs (b) stomach (c) heart (d) brain
  26. 26.🫁 How many lungs do we have?
  27. 27.What is a job of the skin? (a) thinking and learning (b) protecting the brain (c) covering the body (d) taking in oxygen
  28. 28.🧍 Which is the largest organ of the human body? (a) skin (b) kidney (c) brain (d) heart
  29. 29.❤️ How many chambers (rooms) does the human heart have?
  30. 30.True or false: taking in oxygen is a job of the brain. (a) True (b) False
  31. 31.True or false: the brain is part of the nervous system. (a) False (b) True
  32. 32.What is a job of the heart? (a) pumping blood (b) guarding heart and lungs (c) pulling bones to move (d) cleaning the blood
  33. 33.True or false: the nerve is part of the nervous system. (a) True (b) False
  34. 34.True or false: protecting the brain is a job of the skull. (a) False (b) True
  35. 35.🩺 Which body part has this job: covering the body? (a) skin (b) lungs (c) stomach (d) brain
  36. 36.Which of these is part of the respiratory system? (a) blood vessel (b) food pipe (c) small intestine (d) lung
  37. 37.True or false: the stomach is part of the digestive system. (a) False (b) True
  38. 38.👄 Where does digestion begin? (a) in the lungs (b) in the heart (c) in the stomach (d) in the mouth
  39. 39.True or false: the blood is part of the digestive system. (a) False (b) True
  40. 40.What is a job of the muscles? (a) covering the body (b) thinking and learning (c) pumping blood (d) pulling bones to move

Answer key

  1. skull
  2. taking in oxygen
  3. circulatory system
  4. True
  5. respiratory system
  6. thigh bone
  7. oxygen
  8. 32
  9. lung
  10. blood
  11. brain
  12. nervous system
  13. False
  14. stomach
  15. False
  16. True
  17. 206
  18. cleaning the blood
  19. digestive system
  20. True
  21. skull
  22. guarding heart and lungs
  23. liver
  24. skull
  25. heart
  26. 2
  27. covering the body
  28. skin
  29. 4
  30. False
  31. True
  32. pumping blood
  33. True
  34. True
  35. skin
  36. lung
  37. True
  38. in the mouth
  39. False
  40. pulling bones to move

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