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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 904 · 40 questions
TalentJR

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

Answer key

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

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