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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 619 · 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.🦴 How many bones are there in a grown-up’s body?
  2. 2.True or false: churning food is a job of the skull. (a) False (b) True
  3. 3.Which of these is part of the digestive system? (a) windpipe (b) small intestine (c) thigh bone (d) lung
  4. 4.💨 Which gas does our body need from the air we breathe in? (a) smoke (b) carbon dioxide (c) steam (d) oxygen
  5. 5.True or false: the blood is part of the digestive system. (a) False (b) True
  6. 6.🩺 Which body part has this job: protecting the brain? (a) skull (b) brain (c) ribs (d) heart
  7. 7.🫀 The blood is part of which body system? (a) skeletal system (b) nervous system (c) circulatory system (d) digestive system
  8. 8.True or false: guarding heart and lungs is a job of the ribs. (a) True (b) False
  9. 9.🫁 How many lungs do we have?
  10. 10.Which of these is part of the respiratory system? (a) brain (b) windpipe (c) stomach (d) backbone
  11. 11.Which of these is part of the skeletal system? (a) food pipe (b) skull (c) lung (d) nerve
  12. 12.True or false: the thigh bone is part of the skeletal system. (a) False (b) True
  13. 13.True or false: the windpipe is part of the respiratory system. (a) True (b) False
  14. 14.True or false: thinking and learning is a job of the kidneys. (a) True (b) False
  15. 15.What is a job of the kidneys? (a) taking in oxygen (b) guarding heart and lungs (c) cleaning the blood (d) pulling bones to move
  16. 16.Which of these is part of the skeletal system? (a) thigh bone (b) food pipe (c) heart (d) windpipe
  17. 17.🩺 Which body part has this job: covering the body? (a) muscles (b) ribs (c) brain (d) skin
  18. 18.What is a job of the brain? (a) taking in oxygen (b) thinking and learning (c) covering the body (d) protecting the brain
  19. 19.🫀 The windpipe is part of which body system? (a) circulatory system (b) nervous system (c) digestive system (d) respiratory system
  20. 20.🧍 Which is the largest organ of the human body? (a) skin (b) brain (c) kidney (d) heart
  21. 21.🩺 Which body part has this job: pulling bones to move? (a) muscles (b) brain (c) skull (d) kidneys
  22. 22.True or false: the lung is part of the respiratory system. (a) False (b) True
  23. 23.🩺 Which body part has this job: thinking and learning? (a) stomach (b) muscles (c) brain (d) lungs
  24. 24.What is a job of the lungs? (a) cleaning the blood (b) pumping blood (c) taking in oxygen (d) covering the body
  25. 25.🩺 Which body part has this job: pumping blood? (a) heart (b) lungs (c) stomach (d) skin
  26. 26.True or false: pumping blood is a job of the stomach. (a) True (b) False
  27. 27.🫀 The large intestine is part of which body system? (a) nervous system (b) digestive system (c) respiratory system (d) skeletal system
  28. 28.True or false: cleaning the blood is a job of the kidneys. (a) False (b) True
  29. 29.🦷 How many permanent teeth does a grown-up have in all?
  30. 30.🔍 Which is the odd one out? (a) spinal cord (b) brain (c) nerve (d) windpipe
  31. 31.True or false: thinking and learning is a job of the brain. (a) False (b) True
  32. 32.🦷 How many milk teeth does a child have?
  33. 33.🔍 Which is the odd one out? (a) liver (b) thigh bone (c) stomach (d) small intestine
  34. 34.🔍 Which is the odd one out? (a) nerve (b) brain (c) food pipe (d) spinal cord
  35. 35.🫀 The food pipe is part of which body system? (a) digestive system (b) circulatory system (c) nervous system (d) respiratory system
  36. 36.🩺 Which body part has this job: taking in oxygen? (a) lungs (b) skin (c) skull (d) brain
  37. 37.What is a job of the stomach? (a) guarding heart and lungs (b) pulling bones to move (c) churning food (d) taking in oxygen
  38. 38.Which of these is part of the circulatory system? (a) nerve (b) blood vessel (c) food pipe (d) stomach
  39. 39.What is a job of the skin? (a) covering the body (b) guarding heart and lungs (c) protecting the brain (d) taking in oxygen
  40. 40.What is a job of the heart? (a) taking in oxygen (b) pumping blood (c) pulling bones to move (d) covering the body

Answer key

  1. 206
  2. False
  3. small intestine
  4. oxygen
  5. False
  6. skull
  7. circulatory system
  8. True
  9. 2
  10. windpipe
  11. skull
  12. True
  13. True
  14. False
  15. cleaning the blood
  16. thigh bone
  17. skin
  18. thinking and learning
  19. respiratory system
  20. skin
  21. muscles
  22. True
  23. brain
  24. taking in oxygen
  25. heart
  26. False
  27. digestive system
  28. True
  29. 32
  30. windpipe
  31. True
  32. 20
  33. thigh bone
  34. food pipe
  35. digestive system
  36. lungs
  37. churning food
  38. blood vessel
  39. covering the body
  40. pumping blood

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