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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 478 · 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: pulling bones to move is a job of the muscles. (a) False (b) True
  2. 2.🔍 Which is the odd one out? (a) food pipe (b) liver (c) backbone (d) stomach
  3. 3.🫁 How many lungs do we have?
  4. 4.🩺 Which body part has this job: thinking and learning? (a) heart (b) brain (c) stomach (d) lungs
  5. 5.👂 The smallest bone of the body is in the ___. (a) nose (b) ear (c) finger (d) toe
  6. 6.True or false: the small intestine is part of the respiratory system. (a) True (b) False
  7. 7.True or false: cleaning the blood is a job of the kidneys. (a) True (b) False
  8. 8.Which of these is part of the respiratory system? (a) nerve (b) heart (c) lung (d) stomach
  9. 9.True or false: the spinal cord is part of the nervous system. (a) True (b) False
  10. 10.🫀 The stomach is part of which body system? (a) nervous system (b) respiratory system (c) digestive system (d) skeletal system
  11. 11.Which of these is part of the digestive system? (a) nerve (b) stomach (c) rib (d) backbone
  12. 12.What is a job of the stomach? (a) covering the body (b) churning food (c) guarding heart and lungs (d) cleaning the blood
  13. 13.🧍 Which is the largest organ of the human body? (a) brain (b) heart (c) kidney (d) skin
  14. 14.True or false: the blood is part of the skeletal system. (a) False (b) True
  15. 15.True or false: the nerve is part of the digestive system. (a) False (b) True
  16. 16.🩺 Which body part has this job: protecting the brain? (a) kidneys (b) brain (c) stomach (d) skull
  17. 17.What is a job of the lungs? (a) taking in oxygen (b) churning food (c) cleaning the blood (d) pumping blood
  18. 18.What is a job of the skull? (a) pulling bones to move (b) taking in oxygen (c) protecting the brain (d) cleaning the blood
  19. 19.True or false: taking in oxygen is a job of the stomach. (a) False (b) True
  20. 20.🦷 How many permanent teeth does a grown-up have in all?
  21. 21.True or false: the liver is part of the respiratory system. (a) True (b) False
  22. 22.🩺 Which body part has this job: churning food? (a) brain (b) kidneys (c) lungs (d) stomach
  23. 23.True or false: taking in oxygen is a job of the skin. (a) False (b) True
  24. 24.🦴 How many bones are there in a grown-up’s body?
  25. 25.🦵 The longest bone of the body is in the ___. (a) neck (b) finger (c) arm (d) thigh
  26. 26.🩺 Which body part has this job: taking in oxygen? (a) kidneys (b) muscles (c) ribs (d) lungs
  27. 27.💨 Which gas does our body need from the air we breathe in? (a) smoke (b) carbon dioxide (c) steam (d) oxygen
  28. 28.What is a job of the brain? (a) pumping blood (b) cleaning the blood (c) pulling bones to move (d) thinking and learning
  29. 29.True or false: the small intestine is part of the digestive system. (a) False (b) True
  30. 30.🩺 Which body part has this job: pumping blood? (a) skin (b) lungs (c) heart (d) ribs
  31. 31.🔍 Which is the odd one out? (a) nerve (b) brain (c) skull (d) spinal cord
  32. 32.True or false: pumping blood is a job of the heart. (a) False (b) True
  33. 33.True or false: the large intestine is part of the circulatory system. (a) False (b) True
  34. 34.True or false: taking in oxygen is a job of the lungs. (a) False (b) True
  35. 35.🫀 The blood is part of which body system? (a) digestive system (b) skeletal system (c) circulatory system (d) nervous system
  36. 36.🫀 The skull is part of which body system? (a) respiratory system (b) circulatory system (c) digestive system (d) skeletal system
  37. 37.True or false: guarding heart and lungs is a job of the ribs. (a) False (b) True
  38. 38.🩺 Which body part has this job: pulling bones to move? (a) muscles (b) skin (c) brain (d) stomach
  39. 39.True or false: the windpipe is part of the digestive system. (a) True (b) False
  40. 40.🔍 Which is the odd one out? (a) liver (b) stomach (c) small intestine (d) heart

Answer key

  1. True
  2. backbone
  3. 2
  4. brain
  5. ear
  6. False
  7. True
  8. lung
  9. True
  10. digestive system
  11. stomach
  12. churning food
  13. skin
  14. False
  15. False
  16. skull
  17. taking in oxygen
  18. protecting the brain
  19. False
  20. 32
  21. False
  22. stomach
  23. False
  24. 206
  25. thigh
  26. lungs
  27. oxygen
  28. thinking and learning
  29. True
  30. heart
  31. skull
  32. True
  33. False
  34. True
  35. circulatory system
  36. skeletal system
  37. True
  38. muscles
  39. False
  40. heart

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