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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 931 · 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 spinal cord is part of the respiratory system. (a) False (b) True
  2. 2.👄 Where does digestion begin? (a) in the lungs (b) in the stomach (c) in the heart (d) in the mouth
  3. 3.🫀 The rib is part of which body system? (a) respiratory system (b) digestive system (c) skeletal system (d) nervous system
  4. 4.🫘 How many kidneys do we have?
  5. 5.True or false: the skull is part of the skeletal system. (a) True (b) False
  6. 6.What is a job of the stomach? (a) churning food (b) cleaning the blood (c) pumping blood (d) protecting the brain
  7. 7.🫀 The windpipe is part of which body system? (a) nervous system (b) skeletal system (c) circulatory system (d) respiratory system
  8. 8.True or false: pulling bones to move is a job of the muscles. (a) True (b) False
  9. 9.Which of these is part of the respiratory system? (a) thigh bone (b) food pipe (c) backbone (d) windpipe
  10. 10.🫀 The heart is part of which body system? (a) digestive system (b) circulatory system (c) skeletal system (d) respiratory system
  11. 11.What is a job of the skull? (a) thinking and learning (b) taking in oxygen (c) protecting the brain (d) churning food
  12. 12.💨 Which gas does our body need from the air we breathe in? (a) oxygen (b) smoke (c) steam (d) carbon dioxide
  13. 13.🫀 The stomach is part of which body system? (a) skeletal system (b) respiratory system (c) digestive system (d) circulatory system
  14. 14.🦵 The longest bone of the body is in the ___. (a) neck (b) finger (c) arm (d) thigh
  15. 15.🔍 Which is the odd one out? (a) heart (b) blood (c) lung (d) blood vessel
  16. 16.🫀 The blood vessel is part of which body system? (a) nervous system (b) respiratory system (c) digestive system (d) circulatory system
  17. 17.🔍 Which is the odd one out? (a) backbone (b) skull (c) rib (d) spinal cord
  18. 18.Which of these is part of the skeletal system? (a) heart (b) lung (c) large intestine (d) thigh bone
  19. 19.True or false: the rib is part of the nervous system. (a) True (b) False
  20. 20.🔍 Which is the odd one out? (a) nerve (b) backbone (c) spinal cord (d) brain
  21. 21.🦷 How many permanent teeth does a grown-up have in all?
  22. 22.🫀 The nerve is part of which body system? (a) circulatory system (b) digestive system (c) skeletal system (d) nervous system
  23. 23.True or false: the windpipe is part of the respiratory system. (a) False (b) True
  24. 24.True or false: the brain is part of the digestive system. (a) True (b) False
  25. 25.👂 The smallest bone of the body is in the ___. (a) nose (b) finger (c) toe (d) ear
  26. 26.True or false: the heart is part of the circulatory system. (a) True (b) False
  27. 27.True or false: cleaning the blood is a job of the kidneys. (a) False (b) True
  28. 28.True or false: the heart is part of the nervous system. (a) True (b) False
  29. 29.🩺 Which body part has this job: churning food? (a) muscles (b) stomach (c) heart (d) skull
  30. 30.Which of these is part of the respiratory system? (a) backbone (b) lung (c) blood (d) blood vessel
  31. 31.Which of these is part of the nervous system? (a) small intestine (b) food pipe (c) brain (d) windpipe
  32. 32.True or false: the heart is part of the skeletal system. (a) True (b) False
  33. 33.True or false: the brain is part of the nervous system. (a) False (b) True
  34. 34.What is a job of the brain? (a) thinking and learning (b) cleaning the blood (c) pumping blood (d) pulling bones to move
  35. 35.❤️ How many chambers (rooms) does the human heart have?
  36. 36.True or false: the lung is part of the skeletal system. (a) True (b) False
  37. 37.What is a job of the heart? (a) churning food (b) pumping blood (c) thinking and learning (d) taking in oxygen
  38. 38.🩺 Which body part has this job: cleaning the blood? (a) lungs (b) skin (c) heart (d) kidneys
  39. 39.🩺 Which body part has this job: taking in oxygen? (a) heart (b) skull (c) lungs (d) muscles
  40. 40.True or false: the backbone is part of the skeletal system. (a) True (b) False

Answer key

  1. False
  2. in the mouth
  3. skeletal system
  4. 2
  5. True
  6. churning food
  7. respiratory system
  8. True
  9. windpipe
  10. circulatory system
  11. protecting the brain
  12. oxygen
  13. digestive system
  14. thigh
  15. lung
  16. circulatory system
  17. spinal cord
  18. thigh bone
  19. False
  20. backbone
  21. 32
  22. nervous system
  23. True
  24. False
  25. ear
  26. True
  27. True
  28. False
  29. stomach
  30. lung
  31. brain
  32. False
  33. True
  34. thinking and learning
  35. 4
  36. False
  37. pumping blood
  38. kidneys
  39. lungs
  40. True

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