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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 265 · 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.What is a job of the muscles? (a) pulling bones to move (b) thinking and learning (c) guarding heart and lungs (d) taking in oxygen
  2. 2.🫀 The backbone is part of which body system? (a) nervous system (b) digestive system (c) circulatory system (d) skeletal system
  3. 3.True or false: the stomach is part of the digestive system. (a) False (b) True
  4. 4.🔍 Which is the odd one out? (a) blood vessel (b) blood (c) large intestine (d) heart
  5. 5.Which of these is part of the digestive system? (a) skull (b) thigh bone (c) windpipe (d) stomach
  6. 6.What is a job of the brain? (a) covering the body (b) thinking and learning (c) churning food (d) taking in oxygen
  7. 7.🫁 How many lungs do we have?
  8. 8.🔍 Which is the odd one out? (a) thigh bone (b) blood (c) skull (d) rib
  9. 9.🦴 How many bones are there in a grown-up’s body?
  10. 10.True or false: the liver is part of the nervous system. (a) True (b) False
  11. 11.Which of these is part of the circulatory system? (a) stomach (b) blood (c) small intestine (d) backbone
  12. 12.🧍 Which is the largest organ of the human body? (a) skin (b) heart (c) brain (d) kidney
  13. 13.🔍 Which is the odd one out? (a) food pipe (b) liver (c) windpipe (d) stomach
  14. 14.❤️ How many chambers (rooms) does the human heart have?
  15. 15.🔍 Which is the odd one out? (a) stomach (b) heart (c) blood (d) blood vessel
  16. 16.Which of these is part of the skeletal system? (a) skull (b) windpipe (c) lung (d) nerve
  17. 17.🫘 How many kidneys do we have?
  18. 18.🔍 Which is the odd one out? (a) skull (b) rib (c) backbone (d) lung
  19. 19.💨 Which gas does our body need from the air we breathe in? (a) smoke (b) carbon dioxide (c) steam (d) oxygen
  20. 20.🫀 The rib is part of which body system? (a) skeletal system (b) respiratory system (c) digestive system (d) nervous system
  21. 21.True or false: the stomach is part of the nervous system. (a) True (b) False
  22. 22.True or false: churning food is a job of the lungs. (a) True (b) False
  23. 23.True or false: the spinal cord is part of the skeletal system. (a) True (b) False
  24. 24.True or false: taking in oxygen is a job of the skull. (a) False (b) True
  25. 25.🔍 Which is the odd one out? (a) thigh bone (b) rib (c) backbone (d) brain
  26. 26.Which of these is part of the skeletal system? (a) stomach (b) lung (c) backbone (d) heart
  27. 27.True or false: covering the body is a job of the skin. (a) True (b) False
  28. 28.🩺 Which body part has this job: pulling bones to move? (a) brain (b) muscles (c) ribs (d) heart
  29. 29.🩺 Which body part has this job: thinking and learning? (a) kidneys (b) skin (c) stomach (d) brain
  30. 30.True or false: pulling bones to move is a job of the muscles. (a) False (b) True
  31. 31.🫀 The liver is part of which body system? (a) nervous system (b) digestive system (c) respiratory system (d) circulatory system
  32. 32.True or false: the food pipe is part of the respiratory system. (a) False (b) True
  33. 33.🫀 The small intestine is part of which body system? (a) skeletal system (b) circulatory system (c) nervous system (d) digestive system
  34. 34.🩺 Which body part has this job: pumping blood? (a) skin (b) heart (c) muscles (d) kidneys
  35. 35.True or false: thinking and learning is a job of the muscles. (a) False (b) True
  36. 36.True or false: cleaning the blood is a job of the ribs. (a) False (b) True
  37. 37.Which of these is part of the nervous system? (a) heart (b) liver (c) food pipe (d) brain
  38. 38.True or false: cleaning the blood is a job of the heart. (a) True (b) False
  39. 39.Which of these is part of the circulatory system? (a) heart (b) food pipe (c) liver (d) brain
  40. 40.🩺 Which body part has this job: taking in oxygen? (a) heart (b) lungs (c) stomach (d) kidneys

Answer key

  1. pulling bones to move
  2. skeletal system
  3. True
  4. large intestine
  5. stomach
  6. thinking and learning
  7. 2
  8. blood
  9. 206
  10. False
  11. blood
  12. skin
  13. windpipe
  14. 4
  15. stomach
  16. skull
  17. 2
  18. lung
  19. oxygen
  20. skeletal system
  21. False
  22. False
  23. False
  24. False
  25. brain
  26. backbone
  27. True
  28. muscles
  29. brain
  30. True
  31. digestive system
  32. False
  33. digestive system
  34. heart
  35. False
  36. False
  37. brain
  38. False
  39. heart
  40. lungs

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