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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 111 · 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: taking in oxygen is a job of the lungs. (a) True (b) False
  2. 2.🔍 Which is the odd one out? (a) backbone (b) heart (c) blood (d) blood vessel
  3. 3.True or false: pumping blood is a job of the muscles. (a) False (b) True
  4. 4.What is a job of the muscles? (a) pulling bones to move (b) cleaning the blood (c) protecting the brain (d) guarding heart and lungs
  5. 5.❤️ How many chambers (rooms) does the human heart have?
  6. 6.True or false: churning food is a job of the heart. (a) False (b) True
  7. 7.🩺 Which body part has this job: protecting the brain? (a) stomach (b) lungs (c) skin (d) skull
  8. 8.🔍 Which is the odd one out? (a) blood (b) rib (c) blood vessel (d) heart
  9. 9.🩺 Which body part has this job: pumping blood? (a) lungs (b) skin (c) heart (d) stomach
  10. 10.Which of these is part of the respiratory system? (a) skull (b) brain (c) heart (d) windpipe
  11. 11.True or false: the windpipe is part of the circulatory system. (a) False (b) True
  12. 12.True or false: guarding heart and lungs is a job of the ribs. (a) True (b) False
  13. 13.🦵 The longest bone of the body is in the ___. (a) thigh (b) finger (c) arm (d) neck
  14. 14.True or false: covering the body is a job of the skin. (a) False (b) True
  15. 15.True or false: protecting the brain is a job of the ribs. (a) False (b) True
  16. 16.Which of these is part of the circulatory system? (a) food pipe (b) blood (c) spinal cord (d) stomach
  17. 17.True or false: protecting the brain is a job of the skull. (a) False (b) True
  18. 18.Which of these is part of the skeletal system? (a) rib (b) blood (c) stomach (d) spinal cord
  19. 19.🩺 Which body part has this job: covering the body? (a) lungs (b) kidneys (c) skin (d) stomach
  20. 20.🫀 The liver is part of which body system? (a) digestive system (b) skeletal system (c) circulatory system (d) nervous system
  21. 21.🩺 Which body part has this job: taking in oxygen? (a) lungs (b) heart (c) muscles (d) brain
  22. 22.🦴 How many bones are there in a grown-up’s body?
  23. 23.🦷 How many milk teeth does a child have?
  24. 24.👄 Where does digestion begin? (a) in the stomach (b) in the lungs (c) in the mouth (d) in the heart
  25. 25.🔍 Which is the odd one out? (a) blood vessel (b) nerve (c) spinal cord (d) brain
  26. 26.🩺 Which body part has this job: churning food? (a) heart (b) stomach (c) muscles (d) skin
  27. 27.🫀 The thigh bone is part of which body system? (a) skeletal system (b) digestive system (c) circulatory system (d) nervous system
  28. 28.🩺 Which body part has this job: pulling bones to move? (a) heart (b) skin (c) skull (d) muscles
  29. 29.🦷 How many permanent teeth does a grown-up have in all?
  30. 30.Which of these is part of the digestive system? (a) lung (b) nerve (c) liver (d) windpipe
  31. 31.True or false: pumping blood is a job of the heart. (a) False (b) True
  32. 32.What is a job of the skull? (a) protecting the brain (b) thinking and learning (c) churning food (d) pulling bones to move
  33. 33.What is a job of the kidneys? (a) cleaning the blood (b) pumping blood (c) covering the body (d) taking in oxygen
  34. 34.🧍 Which is the largest organ of the human body? (a) skin (b) brain (c) kidney (d) heart
  35. 35.Which of these is part of the nervous system? (a) large intestine (b) spinal cord (c) food pipe (d) small intestine
  36. 36.🫀 The stomach is part of which body system? (a) circulatory system (b) digestive system (c) skeletal system (d) nervous system
  37. 37.🫀 The brain is part of which body system? (a) circulatory system (b) nervous system (c) digestive system (d) respiratory system
  38. 38.🫁 How many lungs do we have?
  39. 39.True or false: churning food is a job of the lungs. (a) True (b) False
  40. 40.True or false: the liver is part of the digestive system. (a) False (b) True

Answer key

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

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