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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 267 · 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 body part has this job: taking in oxygen? (a) stomach (b) muscles (c) skin (d) lungs
  2. 2.What is a job of the brain? (a) cleaning the blood (b) taking in oxygen (c) thinking and learning (d) guarding heart and lungs
  3. 3.True or false: guarding heart and lungs is a job of the ribs. (a) True (b) False
  4. 4.True or false: the rib is part of the nervous system. (a) True (b) False
  5. 5.What is a job of the kidneys? (a) covering the body (b) taking in oxygen (c) pumping blood (d) cleaning the blood
  6. 6.🦴 How many bones are there in a grown-up’s body?
  7. 7.🔍 Which is the odd one out? (a) heart (b) spinal cord (c) blood (d) blood vessel
  8. 8.Which of these is part of the skeletal system? (a) brain (b) large intestine (c) blood (d) rib
  9. 9.What is a job of the muscles? (a) guarding heart and lungs (b) pulling bones to move (c) churning food (d) pumping blood
  10. 10.What is a job of the skin? (a) pulling bones to move (b) cleaning the blood (c) thinking and learning (d) covering the body
  11. 11.True or false: the heart is part of the circulatory system. (a) True (b) False
  12. 12.Which of these is part of the nervous system? (a) heart (b) spinal cord (c) large intestine (d) windpipe
  13. 13.👄 Where does digestion begin? (a) in the lungs (b) in the mouth (c) in the heart (d) in the stomach
  14. 14.Which of these is part of the respiratory system? (a) blood (b) spinal cord (c) windpipe (d) food pipe
  15. 15.🦵 The longest bone of the body is in the ___. (a) thigh (b) arm (c) neck (d) finger
  16. 16.Which of these is part of the circulatory system? (a) stomach (b) large intestine (c) blood (d) nerve
  17. 17.True or false: cleaning the blood is a job of the skin. (a) False (b) True
  18. 18.True or false: covering the body is a job of the kidneys. (a) True (b) False
  19. 19.🩺 Which body part has this job: protecting the brain? (a) lungs (b) skull (c) heart (d) ribs
  20. 20.🦷 How many milk teeth does a child have?
  21. 21.🩺 Which body part has this job: guarding heart and lungs? (a) skin (b) ribs (c) heart (d) lungs
  22. 22.🫀 The backbone is part of which body system? (a) nervous system (b) digestive system (c) respiratory system (d) skeletal system
  23. 23.🫀 The liver is part of which body system? (a) respiratory system (b) nervous system (c) skeletal system (d) digestive system
  24. 24.Which of these is part of the digestive system? (a) food pipe (b) heart (c) skull (d) brain
  25. 25.🔍 Which is the odd one out? (a) food pipe (b) backbone (c) skull (d) rib
  26. 26.🦷 How many permanent teeth does a grown-up have in all?
  27. 27.🫘 How many kidneys do we have?
  28. 28.What is a job of the skull? (a) pumping blood (b) protecting the brain (c) pulling bones to move (d) thinking and learning
  29. 29.Which of these is part of the circulatory system? (a) stomach (b) small intestine (c) heart (d) thigh bone
  30. 30.Which of these is part of the respiratory system? (a) food pipe (b) stomach (c) lung (d) nerve
  31. 31.True or false: the large intestine is part of the respiratory system. (a) False (b) True
  32. 32.True or false: the lung is part of the respiratory system. (a) False (b) True
  33. 33.🔍 Which is the odd one out? (a) heart (b) blood vessel (c) blood (d) windpipe
  34. 34.Which of these is part of the skeletal system? (a) skull (b) brain (c) liver (d) stomach
  35. 35.🧍 Which is the largest organ of the human body? (a) heart (b) skin (c) kidney (d) brain
  36. 36.True or false: churning food is a job of the stomach. (a) False (b) True
  37. 37.👂 The smallest bone of the body is in the ___. (a) ear (b) toe (c) nose (d) finger
  38. 38.🫀 The brain is part of which body system? (a) nervous system (b) respiratory system (c) circulatory system (d) digestive system
  39. 39.True or false: protecting the brain is a job of the skull. (a) True (b) False
  40. 40.Which of these is part of the digestive system? (a) rib (b) windpipe (c) skull (d) large intestine

Answer key

  1. lungs
  2. thinking and learning
  3. True
  4. False
  5. cleaning the blood
  6. 206
  7. spinal cord
  8. rib
  9. pulling bones to move
  10. covering the body
  11. True
  12. spinal cord
  13. in the mouth
  14. windpipe
  15. thigh
  16. blood
  17. False
  18. False
  19. skull
  20. 20
  21. ribs
  22. skeletal system
  23. digestive system
  24. food pipe
  25. food pipe
  26. 32
  27. 2
  28. protecting the brain
  29. heart
  30. lung
  31. False
  32. True
  33. windpipe
  34. skull
  35. skin
  36. True
  37. ear
  38. nervous system
  39. True
  40. large intestine

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