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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 343 · 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 gas does our body need from the air we breathe in? (a) carbon dioxide (b) smoke (c) steam (d) oxygen
  2. 2.What is a job of the muscles? (a) pulling bones to move (b) protecting the brain (c) cleaning the blood (d) taking in oxygen
  3. 3.🩺 Which body part has this job: protecting the brain? (a) stomach (b) muscles (c) kidneys (d) skull
  4. 4.🫀 The skull is part of which body system? (a) nervous system (b) respiratory system (c) skeletal system (d) circulatory system
  5. 5.🔍 Which is the odd one out? (a) backbone (b) thigh bone (c) lung (d) rib
  6. 6.🦷 How many milk teeth does a child have?
  7. 7.🫀 The stomach is part of which body system? (a) skeletal system (b) digestive system (c) nervous system (d) respiratory system
  8. 8.🔍 Which is the odd one out? (a) blood (b) blood vessel (c) heart (d) windpipe
  9. 9.What is a job of the ribs? (a) guarding heart and lungs (b) pumping blood (c) churning food (d) cleaning the blood
  10. 10.What is a job of the heart? (a) taking in oxygen (b) covering the body (c) pumping blood (d) thinking and learning
  11. 11.🩺 Which body part has this job: pulling bones to move? (a) muscles (b) stomach (c) brain (d) ribs
  12. 12.🔍 Which is the odd one out? (a) nerve (b) brain (c) spinal cord (d) skull
  13. 13.Which of these is part of the circulatory system? (a) blood (b) backbone (c) food pipe (d) thigh bone
  14. 14.🦷 How many permanent teeth does a grown-up have in all?
  15. 15.🔍 Which is the odd one out? (a) skull (b) rib (c) spinal cord (d) backbone
  16. 16.🫀 The thigh bone is part of which body system? (a) circulatory system (b) respiratory system (c) nervous system (d) skeletal system
  17. 17.True or false: the heart is part of the circulatory system. (a) True (b) False
  18. 18.True or false: the heart is part of the nervous system. (a) True (b) False
  19. 19.True or false: the windpipe is part of the respiratory system. (a) True (b) False
  20. 20.True or false: the thigh bone is part of the circulatory system. (a) False (b) True
  21. 21.True or false: the liver is part of the respiratory system. (a) True (b) False
  22. 22.🫀 The windpipe is part of which body system? (a) circulatory system (b) skeletal system (c) nervous system (d) respiratory system
  23. 23.🩺 Which body part has this job: taking in oxygen? (a) skull (b) brain (c) heart (d) lungs
  24. 24.Which of these is part of the digestive system? (a) blood (b) nerve (c) rib (d) large intestine
  25. 25.🔍 Which is the odd one out? (a) skull (b) backbone (c) liver (d) thigh bone
  26. 26.Which of these is part of the digestive system? (a) heart (b) backbone (c) skull (d) stomach
  27. 27.True or false: the liver is part of the circulatory system. (a) True (b) False
  28. 28.True or false: guarding heart and lungs is a job of the ribs. (a) False (b) True
  29. 29.True or false: the skull is part of the skeletal system. (a) False (b) True
  30. 30.🦴 How many bones are there in a grown-up’s body?
  31. 31.Which of these is part of the circulatory system? (a) rib (b) lung (c) blood vessel (d) stomach
  32. 32.🩺 Which body part has this job: churning food? (a) kidneys (b) stomach (c) heart (d) lungs
  33. 33.True or false: churning food is a job of the heart. (a) False (b) True
  34. 34.🫀 The liver is part of which body system? (a) circulatory system (b) nervous system (c) respiratory system (d) digestive system
  35. 35.🩺 Which body part has this job: cleaning the blood? (a) stomach (b) kidneys (c) skin (d) skull
  36. 36.🩺 Which body part has this job: pumping blood? (a) ribs (b) brain (c) lungs (d) heart
  37. 37.🧍 Which is the largest organ of the human body? (a) brain (b) skin (c) heart (d) kidney
  38. 38.🔍 Which is the odd one out? (a) brain (b) food pipe (c) liver (d) large intestine
  39. 39.True or false: the large intestine is part of the nervous system. (a) False (b) True
  40. 40.What is a job of the brain? (a) taking in oxygen (b) cleaning the blood (c) covering the body (d) thinking and learning

Answer key

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

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