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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 542 · 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.What is a job of the lungs? (a) pumping blood (b) cleaning the blood (c) taking in oxygen (d) churning food
  2. 2.🦷 How many milk teeth does a child have?
  3. 3.What is a job of the muscles? (a) protecting the brain (b) pulling bones to move (c) taking in oxygen (d) covering the body
  4. 4.What is a job of the ribs? (a) pumping blood (b) taking in oxygen (c) churning food (d) guarding heart and lungs
  5. 5.Which of these is part of the digestive system? (a) windpipe (b) small intestine (c) rib (d) heart
  6. 6.True or false: the small intestine is part of the digestive system. (a) True (b) False
  7. 7.🦵 The longest bone of the body is in the ___. (a) neck (b) thigh (c) arm (d) finger
  8. 8.Which of these is part of the circulatory system? (a) small intestine (b) skull (c) brain (d) blood vessel
  9. 9.🔍 Which is the odd one out? (a) stomach (b) rib (c) large intestine (d) small intestine
  10. 10.Which of these is part of the respiratory system? (a) backbone (b) blood vessel (c) windpipe (d) rib
  11. 11.🩺 Which body part has this job: pumping blood? (a) muscles (b) brain (c) heart (d) lungs
  12. 12.Which of these is part of the skeletal system? (a) blood (b) rib (c) food pipe (d) nerve
  13. 13.True or false: thinking and learning is a job of the stomach. (a) False (b) True
  14. 14.True or false: protecting the brain is a job of the ribs. (a) True (b) False
  15. 15.🩺 Which body part has this job: taking in oxygen? (a) lungs (b) brain (c) ribs (d) kidneys
  16. 16.🔍 Which is the odd one out? (a) heart (b) blood vessel (c) blood (d) nerve
  17. 17.True or false: the rib is part of the circulatory system. (a) False (b) True
  18. 18.🧍 Which is the largest organ of the human body? (a) heart (b) skin (c) kidney (d) brain
  19. 19.🩺 Which body part has this job: pulling bones to move? (a) muscles (b) ribs (c) skin (d) heart
  20. 20.What is a job of the heart? (a) pumping blood (b) pulling bones to move (c) guarding heart and lungs (d) taking in oxygen
  21. 21.🫀 The rib is part of which body system? (a) digestive system (b) skeletal system (c) respiratory system (d) nervous system
  22. 22.True or false: the brain is part of the digestive system. (a) True (b) False
  23. 23.True or false: covering the body is a job of the skin. (a) False (b) True
  24. 24.🫀 The backbone is part of which body system? (a) digestive system (b) respiratory system (c) circulatory system (d) skeletal system
  25. 25.True or false: pulling bones to move is a job of the lungs. (a) True (b) False
  26. 26.🫀 The blood vessel is part of which body system? (a) skeletal system (b) nervous system (c) respiratory system (d) circulatory system
  27. 27.True or false: churning food is a job of the stomach. (a) False (b) True
  28. 28.🫀 The skull is part of which body system? (a) digestive system (b) nervous system (c) skeletal system (d) respiratory system
  29. 29.True or false: the brain is part of the circulatory system. (a) False (b) True
  30. 30.True or false: pulling bones to move is a job of the muscles. (a) False (b) True
  31. 31.Which of these is part of the digestive system? (a) stomach (b) lung (c) spinal cord (d) thigh bone
  32. 32.True or false: the backbone is part of the skeletal system. (a) True (b) False
  33. 33.🫁 How many lungs do we have?
  34. 34.🫘 How many kidneys do we have?
  35. 35.🩺 Which body part has this job: cleaning the blood? (a) kidneys (b) brain (c) lungs (d) muscles
  36. 36.🫀 The large intestine is part of which body system? (a) nervous system (b) digestive system (c) circulatory system (d) skeletal system
  37. 37.What is a job of the brain? (a) churning food (b) thinking and learning (c) guarding heart and lungs (d) pulling bones to move
  38. 38.True or false: the skull is part of the skeletal system. (a) False (b) True
  39. 39.True or false: thinking and learning is a job of the brain. (a) True (b) False
  40. 40.🩺 Which body part has this job: covering the body? (a) kidneys (b) skin (c) heart (d) ribs

Answer key

  1. taking in oxygen
  2. 20
  3. pulling bones to move
  4. guarding heart and lungs
  5. small intestine
  6. True
  7. thigh
  8. blood vessel
  9. rib
  10. windpipe
  11. heart
  12. rib
  13. False
  14. False
  15. lungs
  16. nerve
  17. False
  18. skin
  19. muscles
  20. pumping blood
  21. skeletal system
  22. False
  23. True
  24. skeletal system
  25. False
  26. circulatory system
  27. True
  28. skeletal system
  29. False
  30. True
  31. stomach
  32. True
  33. 2
  34. 2
  35. kidneys
  36. digestive system
  37. thinking and learning
  38. True
  39. True
  40. skin

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