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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 689 · 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.True or false: the small intestine is part of the digestive system. (a) True (b) False
  2. 2.🔍 Which is the odd one out? (a) nerve (b) backbone (c) brain (d) spinal cord
  3. 3.Which of these is part of the digestive system? (a) backbone (b) liver (c) nerve (d) thigh bone
  4. 4.True or false: the large intestine is part of the circulatory system. (a) True (b) False
  5. 5.🦷 How many milk teeth does a child have?
  6. 6.🩺 Which body part has this job: pumping blood? (a) skull (b) lungs (c) heart (d) ribs
  7. 7.True or false: the skull is part of the circulatory system. (a) True (b) False
  8. 8.Which of these is part of the circulatory system? (a) stomach (b) liver (c) nerve (d) blood vessel
  9. 9.🩺 Which body part has this job: pulling bones to move? (a) brain (b) lungs (c) muscles (d) stomach
  10. 10.🩺 Which body part has this job: protecting the brain? (a) muscles (b) skull (c) skin (d) brain
  11. 11.What is a job of the skin? (a) pumping blood (b) taking in oxygen (c) covering the body (d) protecting the brain
  12. 12.True or false: guarding heart and lungs is a job of the ribs. (a) True (b) False
  13. 13.🔍 Which is the odd one out? (a) blood vessel (b) heart (c) rib (d) blood
  14. 14.True or false: the blood vessel is part of the skeletal system. (a) False (b) True
  15. 15.🫀 The liver is part of which body system? (a) skeletal system (b) circulatory system (c) respiratory system (d) digestive system
  16. 16.🔍 Which is the odd one out? (a) stomach (b) brain (c) large intestine (d) food pipe
  17. 17.True or false: the thigh bone is part of the digestive system. (a) True (b) False
  18. 18.🔍 Which is the odd one out? (a) stomach (b) brain (c) nerve (d) spinal cord
  19. 19.True or false: the rib is part of the skeletal system. (a) False (b) True
  20. 20.🫀 The windpipe is part of which body system? (a) respiratory system (b) circulatory system (c) skeletal system (d) nervous system
  21. 21.True or false: the windpipe is part of the circulatory system. (a) True (b) False
  22. 22.True or false: taking in oxygen is a job of the skull. (a) False (b) True
  23. 23.💨 Which gas does our body need from the air we breathe in? (a) smoke (b) steam (c) carbon dioxide (d) oxygen
  24. 24.True or false: the brain is part of the nervous system. (a) False (b) True
  25. 25.🦵 The longest bone of the body is in the ___. (a) arm (b) finger (c) thigh (d) neck
  26. 26.🫀 The spinal cord is part of which body system? (a) respiratory system (b) nervous system (c) circulatory system (d) skeletal system
  27. 27.🔍 Which is the odd one out? (a) backbone (b) large intestine (c) thigh bone (d) rib
  28. 28.Which of these is part of the circulatory system? (a) food pipe (b) blood (c) backbone (d) large intestine
  29. 29.👄 Where does digestion begin? (a) in the stomach (b) in the mouth (c) in the lungs (d) in the heart
  30. 30.What is a job of the stomach? (a) protecting the brain (b) guarding heart and lungs (c) cleaning the blood (d) churning food
  31. 31.🩺 Which body part has this job: cleaning the blood? (a) ribs (b) brain (c) lungs (d) kidneys
  32. 32.True or false: pumping blood is a job of the heart. (a) False (b) True
  33. 33.❤️ How many chambers (rooms) does the human heart have?
  34. 34.Which of these is part of the respiratory system? (a) stomach (b) food pipe (c) nerve (d) lung
  35. 35.🫀 The blood vessel is part of which body system? (a) nervous system (b) circulatory system (c) respiratory system (d) digestive system
  36. 36.👂 The smallest bone of the body is in the ___. (a) ear (b) finger (c) toe (d) nose
  37. 37.Which of these is part of the skeletal system? (a) stomach (b) brain (c) rib (d) blood
  38. 38.What is a job of the brain? (a) pulling bones to move (b) thinking and learning (c) protecting the brain (d) cleaning the blood
  39. 39.True or false: cleaning the blood is a job of the kidneys. (a) True (b) False
  40. 40.What is a job of the skull? (a) thinking and learning (b) protecting the brain (c) pulling bones to move (d) pumping blood

Answer key

  1. True
  2. backbone
  3. liver
  4. False
  5. 20
  6. heart
  7. False
  8. blood vessel
  9. muscles
  10. skull
  11. covering the body
  12. True
  13. rib
  14. False
  15. digestive system
  16. brain
  17. False
  18. stomach
  19. True
  20. respiratory system
  21. False
  22. False
  23. oxygen
  24. True
  25. thigh
  26. nervous system
  27. large intestine
  28. blood
  29. in the mouth
  30. churning food
  31. kidneys
  32. True
  33. 4
  34. lung
  35. circulatory system
  36. ear
  37. rib
  38. thinking and learning
  39. True
  40. protecting the brain

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