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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 300 · 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 is the odd one out? (a) brain (b) stomach (c) spinal cord (d) nerve
  2. 2.True or false: the thigh bone is part of the respiratory system. (a) False (b) True
  3. 3.🔍 Which is the odd one out? (a) large intestine (b) small intestine (c) food pipe (d) blood vessel
  4. 4.True or false: the skull is part of the respiratory system. (a) False (b) True
  5. 5.True or false: taking in oxygen is a job of the lungs. (a) True (b) False
  6. 6.What is a job of the brain? (a) pulling bones to move (b) pumping blood (c) taking in oxygen (d) thinking and learning
  7. 7.Which of these is part of the circulatory system? (a) liver (b) nerve (c) spinal cord (d) heart
  8. 8.🩺 Which body part has this job: protecting the brain? (a) skull (b) ribs (c) brain (d) kidneys
  9. 9.🔍 Which is the odd one out? (a) large intestine (b) blood (c) small intestine (d) liver
  10. 10.🦷 How many permanent teeth does a grown-up have in all?
  11. 11.🔍 Which is the odd one out? (a) blood (b) liver (c) blood vessel (d) heart
  12. 12.🔍 Which is the odd one out? (a) windpipe (b) skull (c) backbone (d) rib
  13. 13.🫀 The stomach is part of which body system? (a) digestive system (b) circulatory system (c) nervous system (d) respiratory system
  14. 14.Which of these is part of the respiratory system? (a) backbone (b) lung (c) stomach (d) thigh bone
  15. 15.True or false: the small intestine is part of the respiratory system. (a) False (b) True
  16. 16.🦵 The longest bone of the body is in the ___. (a) finger (b) neck (c) thigh (d) arm
  17. 17.🩺 Which body part has this job: cleaning the blood? (a) kidneys (b) stomach (c) skin (d) lungs
  18. 18.🦷 How many milk teeth does a child have?
  19. 19.🔍 Which is the odd one out? (a) brain (b) spinal cord (c) small intestine (d) nerve
  20. 20.❤️ How many chambers (rooms) does the human heart have?
  21. 21.What is a job of the muscles? (a) pulling bones to move (b) taking in oxygen (c) thinking and learning (d) pumping blood
  22. 22.True or false: the blood is part of the circulatory system. (a) False (b) True
  23. 23.🔍 Which is the odd one out? (a) small intestine (b) brain (c) food pipe (d) liver
  24. 24.True or false: the food pipe is part of the digestive system. (a) True (b) False
  25. 25.True or false: the heart is part of the digestive system. (a) True (b) False
  26. 26.Which of these is part of the nervous system? (a) food pipe (b) small intestine (c) blood (d) spinal cord
  27. 27.🩺 Which body part has this job: thinking and learning? (a) ribs (b) brain (c) stomach (d) lungs
  28. 28.True or false: cleaning the blood is a job of the skin. (a) True (b) False
  29. 29.True or false: the rib is part of the circulatory system. (a) False (b) True
  30. 30.What is a job of the lungs? (a) pumping blood (b) protecting the brain (c) taking in oxygen (d) thinking and learning
  31. 31.True or false: cleaning the blood is a job of the kidneys. (a) False (b) True
  32. 32.What is a job of the ribs? (a) thinking and learning (b) taking in oxygen (c) guarding heart and lungs (d) covering the body
  33. 33.True or false: the small intestine is part of the digestive system. (a) False (b) True
  34. 34.What is a job of the kidneys? (a) protecting the brain (b) cleaning the blood (c) pumping blood (d) pulling bones to move
  35. 35.True or false: guarding heart and lungs is a job of the ribs. (a) True (b) False
  36. 36.👄 Where does digestion begin? (a) in the lungs (b) in the mouth (c) in the heart (d) in the stomach
  37. 37.🩺 Which body part has this job: pulling bones to move? (a) ribs (b) muscles (c) skull (d) stomach
  38. 38.🫀 The heart is part of which body system? (a) respiratory system (b) skeletal system (c) digestive system (d) circulatory system
  39. 39.🔍 Which is the odd one out? (a) heart (b) nerve (c) blood vessel (d) blood
  40. 40.True or false: covering the body is a job of the stomach. (a) True (b) False

Answer key

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

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