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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 490 · 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 lung is part of the skeletal system. (a) False (b) True
  2. 2.True or false: the large intestine is part of the circulatory system. (a) True (b) False
  3. 3.True or false: taking in oxygen is a job of the lungs. (a) True (b) False
  4. 4.What is a job of the ribs? (a) guarding heart and lungs (b) thinking and learning (c) taking in oxygen (d) protecting the brain
  5. 5.True or false: the nerve is part of the circulatory system. (a) True (b) False
  6. 6.🫀 The small intestine is part of which body system? (a) respiratory system (b) circulatory system (c) nervous system (d) digestive system
  7. 7.🫀 The stomach is part of which body system? (a) circulatory system (b) digestive system (c) skeletal system (d) nervous system
  8. 8.Which of these is part of the nervous system? (a) small intestine (b) stomach (c) spinal cord (d) heart
  9. 9.True or false: pulling bones to move is a job of the muscles. (a) False (b) True
  10. 10.True or false: the windpipe is part of the respiratory system. (a) False (b) True
  11. 11.True or false: cleaning the blood is a job of the muscles. (a) True (b) False
  12. 12.👄 Where does digestion begin? (a) in the mouth (b) in the stomach (c) in the heart (d) in the lungs
  13. 13.🧍 Which is the largest organ of the human body? (a) skin (b) brain (c) kidney (d) heart
  14. 14.True or false: the thigh bone is part of the digestive system. (a) False (b) True
  15. 15.True or false: churning food is a job of the stomach. (a) False (b) True
  16. 16.True or false: guarding heart and lungs is a job of the skull. (a) True (b) False
  17. 17.What is a job of the skin? (a) churning food (b) taking in oxygen (c) covering the body (d) protecting the brain
  18. 18.What is a job of the muscles? (a) covering the body (b) pumping blood (c) pulling bones to move (d) thinking and learning
  19. 19.True or false: protecting the brain is a job of the skull. (a) False (b) True
  20. 20.What is a job of the heart? (a) protecting the brain (b) pulling bones to move (c) guarding heart and lungs (d) pumping blood
  21. 21.Which of these is part of the nervous system? (a) rib (b) windpipe (c) large intestine (d) nerve
  22. 22.🫀 The rib is part of which body system? (a) respiratory system (b) skeletal system (c) digestive system (d) circulatory system
  23. 23.True or false: cleaning the blood is a job of the skin. (a) True (b) False
  24. 24.True or false: cleaning the blood is a job of the brain. (a) True (b) False
  25. 25.🫀 The backbone is part of which body system? (a) circulatory system (b) skeletal system (c) nervous system (d) digestive system
  26. 26.🫀 The thigh bone is part of which body system? (a) respiratory system (b) skeletal system (c) digestive system (d) nervous system
  27. 27.🔍 Which is the odd one out? (a) nerve (b) brain (c) spinal cord (d) blood vessel
  28. 28.True or false: the skull is part of the nervous system. (a) True (b) False
  29. 29.True or false: the blood vessel is part of the digestive system. (a) True (b) False
  30. 30.🩺 Which body part has this job: guarding heart and lungs? (a) lungs (b) muscles (c) ribs (d) skin
  31. 31.🔍 Which is the odd one out? (a) large intestine (b) brain (c) stomach (d) food pipe
  32. 32.True or false: the small intestine is part of the skeletal system. (a) False (b) True
  33. 33.What is a job of the brain? (a) pulling bones to move (b) taking in oxygen (c) thinking and learning (d) pumping blood
  34. 34.🩺 Which body part has this job: thinking and learning? (a) skull (b) brain (c) kidneys (d) stomach
  35. 35.🩺 Which body part has this job: cleaning the blood? (a) ribs (b) lungs (c) heart (d) kidneys
  36. 36.Which of these is part of the skeletal system? (a) heart (b) skull (c) food pipe (d) liver
  37. 37.True or false: the small intestine is part of the digestive system. (a) False (b) True
  38. 38.True or false: pumping blood is a job of the skull. (a) False (b) True
  39. 39.Which of these is part of the skeletal system? (a) stomach (b) thigh bone (c) lung (d) blood
  40. 40.🦷 How many permanent teeth does a grown-up have in all?

Answer key

  1. False
  2. False
  3. True
  4. guarding heart and lungs
  5. False
  6. digestive system
  7. digestive system
  8. spinal cord
  9. True
  10. True
  11. False
  12. in the mouth
  13. skin
  14. False
  15. True
  16. False
  17. covering the body
  18. pulling bones to move
  19. True
  20. pumping blood
  21. nerve
  22. skeletal system
  23. False
  24. False
  25. skeletal system
  26. skeletal system
  27. blood vessel
  28. False
  29. False
  30. ribs
  31. brain
  32. False
  33. thinking and learning
  34. brain
  35. kidneys
  36. skull
  37. True
  38. False
  39. thigh bone
  40. 32

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