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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 722 · 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 permanent teeth does a grown-up have in all?
  2. 2.🔍 Which is the odd one out? (a) heart (b) blood vessel (c) windpipe (d) blood
  3. 3.What is a job of the brain? (a) cleaning the blood (b) pulling bones to move (c) thinking and learning (d) churning food
  4. 4.True or false: the lung is part of the respiratory system. (a) False (b) True
  5. 5.What is a job of the muscles? (a) thinking and learning (b) protecting the brain (c) pulling bones to move (d) taking in oxygen
  6. 6.🔍 Which is the odd one out? (a) nerve (b) thigh bone (c) skull (d) rib
  7. 7.What is a job of the heart? (a) protecting the brain (b) taking in oxygen (c) churning food (d) pumping blood
  8. 8.Which of these is part of the digestive system? (a) stomach (b) skull (c) windpipe (d) blood
  9. 9.True or false: the food pipe is part of the circulatory system. (a) False (b) True
  10. 10.Which of these is part of the digestive system? (a) blood (b) backbone (c) skull (d) small intestine
  11. 11.What is a job of the lungs? (a) pumping blood (b) thinking and learning (c) covering the body (d) taking in oxygen
  12. 12.🩺 Which body part has this job: guarding heart and lungs? (a) heart (b) ribs (c) skull (d) brain
  13. 13.🔍 Which is the odd one out? (a) food pipe (b) skull (c) rib (d) backbone
  14. 14.🦵 The longest bone of the body is in the ___. (a) arm (b) finger (c) thigh (d) neck
  15. 15.🦷 How many milk teeth does a child have?
  16. 16.💨 Which gas does our body need from the air we breathe in? (a) oxygen (b) carbon dioxide (c) smoke (d) steam
  17. 17.True or false: the stomach is part of the digestive system. (a) False (b) True
  18. 18.🩺 Which body part has this job: protecting the brain? (a) skin (b) muscles (c) skull (d) lungs
  19. 19.🔍 Which is the odd one out? (a) blood vessel (b) blood (c) heart (d) lung
  20. 20.🦴 How many bones are there in a grown-up’s body?
  21. 21.What is a job of the kidneys? (a) pumping blood (b) cleaning the blood (c) pulling bones to move (d) covering the body
  22. 22.Which of these is part of the circulatory system? (a) skull (b) rib (c) stomach (d) heart
  23. 23.❤️ How many chambers (rooms) does the human heart have?
  24. 24.Which of these is part of the nervous system? (a) spinal cord (b) backbone (c) blood vessel (d) small intestine
  25. 25.🩺 Which body part has this job: pumping blood? (a) heart (b) stomach (c) skull (d) brain
  26. 26.True or false: guarding heart and lungs is a job of the muscles. (a) True (b) False
  27. 27.Which of these is part of the circulatory system? (a) stomach (b) blood vessel (c) brain (d) small intestine
  28. 28.True or false: the food pipe is part of the digestive system. (a) False (b) True
  29. 29.Which of these is part of the nervous system? (a) small intestine (b) nerve (c) windpipe (d) food pipe
  30. 30.True or false: churning food is a job of the stomach. (a) True (b) False
  31. 31.🩺 Which body part has this job: pulling bones to move? (a) skull (b) lungs (c) muscles (d) kidneys
  32. 32.True or false: the blood vessel is part of the circulatory system. (a) False (b) True
  33. 33.True or false: guarding heart and lungs is a job of the ribs. (a) True (b) False
  34. 34.🫀 The small intestine is part of which body system? (a) nervous system (b) respiratory system (c) circulatory system (d) digestive system
  35. 35.True or false: the small intestine is part of the respiratory system. (a) True (b) False
  36. 36.What is a job of the skin? (a) pulling bones to move (b) churning food (c) covering the body (d) taking in oxygen
  37. 37.True or false: taking in oxygen is a job of the lungs. (a) True (b) False
  38. 38.🫘 How many kidneys do we have?
  39. 39.True or false: the skull is part of the skeletal system. (a) True (b) False
  40. 40.🫀 The food pipe is part of which body system? (a) skeletal system (b) circulatory system (c) digestive system (d) nervous system

Answer key

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

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