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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 926 · 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) food pipe (b) nerve (c) stomach (d) large intestine
  2. 2.🔍 Which is the odd one out? (a) brain (b) blood vessel (c) spinal cord (d) nerve
  3. 3.True or false: pulling bones to move is a job of the kidneys. (a) True (b) False
  4. 4.Which of these is part of the digestive system? (a) windpipe (b) brain (c) large intestine (d) lung
  5. 5.True or false: the skull is part of the respiratory system. (a) True (b) False
  6. 6.True or false: the stomach is part of the skeletal system. (a) True (b) False
  7. 7.Which of these is part of the respiratory system? (a) thigh bone (b) heart (c) rib (d) lung
  8. 8.What is a job of the lungs? (a) pumping blood (b) taking in oxygen (c) churning food (d) cleaning the blood
  9. 9.What is a job of the heart? (a) pumping blood (b) cleaning the blood (c) guarding heart and lungs (d) churning food
  10. 10.🫀 The spinal cord is part of which body system? (a) skeletal system (b) nervous system (c) digestive system (d) respiratory system
  11. 11.🫀 The nerve is part of which body system? (a) respiratory system (b) circulatory system (c) skeletal system (d) nervous system
  12. 12.🫀 The thigh bone is part of which body system? (a) digestive system (b) nervous system (c) skeletal system (d) circulatory system
  13. 13.True or false: pumping blood is a job of the heart. (a) True (b) False
  14. 14.💨 Which gas does our body need from the air we breathe in? (a) steam (b) oxygen (c) carbon dioxide (d) smoke
  15. 15.🦷 How many permanent teeth does a grown-up have in all?
  16. 16.🩺 Which body part has this job: pulling bones to move? (a) muscles (b) skull (c) skin (d) brain
  17. 17.True or false: the rib is part of the skeletal system. (a) True (b) False
  18. 18.True or false: the food pipe is part of the circulatory system. (a) True (b) False
  19. 19.🫀 The large intestine is part of which body system? (a) respiratory system (b) skeletal system (c) nervous system (d) digestive system
  20. 20.🫀 The brain is part of which body system? (a) circulatory system (b) skeletal system (c) nervous system (d) respiratory system
  21. 21.What is a job of the stomach? (a) pumping blood (b) thinking and learning (c) churning food (d) protecting the brain
  22. 22.🫁 How many lungs do we have?
  23. 23.True or false: taking in oxygen is a job of the skin. (a) False (b) True
  24. 24.What is a job of the ribs? (a) churning food (b) guarding heart and lungs (c) thinking and learning (d) covering the body
  25. 25.❤️ How many chambers (rooms) does the human heart have?
  26. 26.🩺 Which body part has this job: taking in oxygen? (a) lungs (b) brain (c) muscles (d) skin
  27. 27.True or false: protecting the brain is a job of the brain. (a) True (b) False
  28. 28.True or false: the brain is part of the nervous system. (a) True (b) False
  29. 29.Which of these is part of the circulatory system? (a) backbone (b) windpipe (c) blood (d) small intestine
  30. 30.🫀 The liver is part of which body system? (a) skeletal system (b) respiratory system (c) digestive system (d) nervous system
  31. 31.Which of these is part of the nervous system? (a) stomach (b) brain (c) blood vessel (d) thigh bone
  32. 32.🫀 The stomach is part of which body system? (a) nervous system (b) digestive system (c) skeletal system (d) circulatory system
  33. 33.🔍 Which is the odd one out? (a) blood vessel (b) thigh bone (c) blood (d) heart
  34. 34.🩺 Which body part has this job: covering the body? (a) stomach (b) heart (c) skin (d) brain
  35. 35.True or false: the small intestine is part of the circulatory system. (a) False (b) True
  36. 36.True or false: the rib is part of the nervous system. (a) True (b) False
  37. 37.True or false: covering the body is a job of the muscles. (a) False (b) True
  38. 38.What is a job of the brain? (a) taking in oxygen (b) thinking and learning (c) covering the body (d) protecting the brain
  39. 39.Which of these is part of the nervous system? (a) lung (b) rib (c) spinal cord (d) stomach
  40. 40.🔍 Which is the odd one out? (a) backbone (b) blood vessel (c) blood (d) heart

Answer key

  1. nerve
  2. blood vessel
  3. False
  4. large intestine
  5. False
  6. False
  7. lung
  8. taking in oxygen
  9. pumping blood
  10. nervous system
  11. nervous system
  12. skeletal system
  13. True
  14. oxygen
  15. 32
  16. muscles
  17. True
  18. False
  19. digestive system
  20. nervous system
  21. churning food
  22. 2
  23. False
  24. guarding heart and lungs
  25. 4
  26. lungs
  27. False
  28. True
  29. blood
  30. digestive system
  31. brain
  32. digestive system
  33. thigh bone
  34. skin
  35. False
  36. False
  37. False
  38. thinking and learning
  39. spinal cord
  40. backbone

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