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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 378 · 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 of these is part of the respiratory system? (a) windpipe (b) backbone (c) rib (d) small intestine
  2. 2.🔍 Which is the odd one out? (a) skull (b) blood (c) heart (d) blood vessel
  3. 3.What is a job of the muscles? (a) pulling bones to move (b) pumping blood (c) covering the body (d) protecting the brain
  4. 4.Which of these is part of the respiratory system? (a) backbone (b) blood (c) liver (d) lung
  5. 5.True or false: the small intestine is part of the digestive system. (a) True (b) False
  6. 6.True or false: the large intestine is part of the nervous system. (a) True (b) False
  7. 7.What is a job of the stomach? (a) churning food (b) pulling bones to move (c) taking in oxygen (d) pumping blood
  8. 8.What is a job of the ribs? (a) pumping blood (b) guarding heart and lungs (c) pulling bones to move (d) taking in oxygen
  9. 9.💨 Which gas does our body need from the air we breathe in? (a) smoke (b) oxygen (c) carbon dioxide (d) steam
  10. 10.🔍 Which is the odd one out? (a) blood vessel (b) large intestine (c) food pipe (d) stomach
  11. 11.Which of these is part of the nervous system? (a) heart (b) rib (c) food pipe (d) brain
  12. 12.True or false: thinking and learning is a job of the stomach. (a) True (b) False
  13. 13.🔍 Which is the odd one out? (a) heart (b) blood (c) large intestine (d) blood vessel
  14. 14.Which of these is part of the circulatory system? (a) skull (b) windpipe (c) large intestine (d) blood vessel
  15. 15.True or false: the nerve is part of the nervous system. (a) False (b) True
  16. 16.🦴 How many bones are there in a grown-up’s body?
  17. 17.True or false: the rib is part of the skeletal system. (a) False (b) True
  18. 18.🔍 Which is the odd one out? (a) nerve (b) spinal cord (c) brain (d) stomach
  19. 19.What is a job of the brain? (a) thinking and learning (b) protecting the brain (c) cleaning the blood (d) pumping blood
  20. 20.🩺 Which body part has this job: protecting the brain? (a) muscles (b) skull (c) heart (d) lungs
  21. 21.Which of these is part of the skeletal system? (a) liver (b) food pipe (c) nerve (d) rib
  22. 22.🫀 The rib is part of which body system? (a) skeletal system (b) respiratory system (c) circulatory system (d) digestive system
  23. 23.True or false: the blood is part of the digestive system. (a) True (b) False
  24. 24.True or false: the food pipe is part of the digestive system. (a) False (b) True
  25. 25.True or false: the brain is part of the skeletal system. (a) False (b) True
  26. 26.What is a job of the heart? (a) pumping blood (b) protecting the brain (c) pulling bones to move (d) covering the body
  27. 27.True or false: the backbone is part of the respiratory system. (a) False (b) True
  28. 28.👂 The smallest bone of the body is in the ___. (a) toe (b) finger (c) ear (d) nose
  29. 29.🔍 Which is the odd one out? (a) stomach (b) liver (c) nerve (d) food pipe
  30. 30.🫀 The blood is part of which body system? (a) circulatory system (b) nervous system (c) respiratory system (d) skeletal system
  31. 31.🔍 Which is the odd one out? (a) lung (b) blood vessel (c) heart (d) blood
  32. 32.True or false: the backbone is part of the skeletal system. (a) False (b) True
  33. 33.True or false: guarding heart and lungs is a job of the ribs. (a) False (b) True
  34. 34.Which of these is part of the skeletal system? (a) nerve (b) skull (c) blood (d) liver
  35. 35.🦷 How many milk teeth does a child have?
  36. 36.🩺 Which body part has this job: covering the body? (a) ribs (b) muscles (c) skin (d) heart
  37. 37.👄 Where does digestion begin? (a) in the heart (b) in the lungs (c) in the mouth (d) in the stomach
  38. 38.❤️ How many chambers (rooms) does the human heart have?
  39. 39.🦵 The longest bone of the body is in the ___. (a) finger (b) neck (c) thigh (d) arm
  40. 40.True or false: the backbone is part of the nervous system. (a) False (b) True

Answer key

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

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