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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 295 · 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 is the odd one out? (a) nerve (b) heart (c) brain (d) spinal cord
  2. 2.True or false: thinking and learning is a job of the brain. (a) False (b) True
  3. 3.🫀 The liver is part of which body system? (a) digestive system (b) circulatory system (c) respiratory system (d) nervous system
  4. 4.What is a job of the skin? (a) pumping blood (b) guarding heart and lungs (c) pulling bones to move (d) covering the body
  5. 5.What is a job of the brain? (a) thinking and learning (b) guarding heart and lungs (c) churning food (d) taking in oxygen
  6. 6.🦷 How many milk teeth does a child have?
  7. 7.🩺 Which body part has this job: taking in oxygen? (a) lungs (b) skull (c) ribs (d) heart
  8. 8.🔍 Which is the odd one out? (a) heart (b) blood vessel (c) thigh bone (d) blood
  9. 9.True or false: the nerve is part of the nervous system. (a) False (b) True
  10. 10.True or false: guarding heart and lungs is a job of the ribs. (a) False (b) True
  11. 11.True or false: pulling bones to move is a job of the lungs. (a) True (b) False
  12. 12.True or false: the brain is part of the nervous system. (a) False (b) True
  13. 13.🦵 The longest bone of the body is in the ___. (a) thigh (b) finger (c) neck (d) arm
  14. 14.🫀 The spinal cord is part of which body system? (a) respiratory system (b) nervous system (c) digestive system (d) skeletal system
  15. 15.🫘 How many kidneys do we have?
  16. 16.True or false: the rib is part of the digestive system. (a) False (b) True
  17. 17.Which of these is part of the circulatory system? (a) stomach (b) large intestine (c) nerve (d) heart
  18. 18.True or false: the blood vessel is part of the nervous system. (a) False (b) True
  19. 19.Which of these is part of the circulatory system? (a) spinal cord (b) food pipe (c) blood vessel (d) rib
  20. 20.Which of these is part of the digestive system? (a) food pipe (b) lung (c) skull (d) heart
  21. 21.🩺 Which body part has this job: pumping blood? (a) brain (b) heart (c) lungs (d) skin
  22. 22.👂 The smallest bone of the body is in the ___. (a) finger (b) toe (c) ear (d) nose
  23. 23.Which of these is part of the nervous system? (a) blood (b) skull (c) nerve (d) heart
  24. 24.True or false: the brain is part of the circulatory system. (a) True (b) False
  25. 25.🩺 Which body part has this job: thinking and learning? (a) muscles (b) skin (c) kidneys (d) brain
  26. 26.🩺 Which body part has this job: cleaning the blood? (a) stomach (b) lungs (c) brain (d) kidneys
  27. 27.True or false: protecting the brain is a job of the brain. (a) False (b) True
  28. 28.🫀 The blood vessel is part of which body system? (a) digestive system (b) respiratory system (c) circulatory system (d) nervous system
  29. 29.True or false: the lung is part of the digestive system. (a) True (b) False
  30. 30.🫀 The thigh bone is part of which body system? (a) respiratory system (b) digestive system (c) circulatory system (d) skeletal system
  31. 31.💨 Which gas does our body need from the air we breathe in? (a) carbon dioxide (b) oxygen (c) steam (d) smoke
  32. 32.Which of these is part of the nervous system? (a) brain (b) large intestine (c) lung (d) small intestine
  33. 33.Which of these is part of the respiratory system? (a) liver (b) large intestine (c) lung (d) small intestine
  34. 34.True or false: the lung is part of the respiratory system. (a) False (b) True
  35. 35.🔍 Which is the odd one out? (a) rib (b) thigh bone (c) backbone (d) lung
  36. 36.🩺 Which body part has this job: protecting the brain? (a) ribs (b) kidneys (c) lungs (d) skull
  37. 37.🫀 The food pipe is part of which body system? (a) nervous system (b) skeletal system (c) respiratory system (d) digestive system
  38. 38.🔍 Which is the odd one out? (a) stomach (b) thigh bone (c) backbone (d) rib
  39. 39.👄 Where does digestion begin? (a) in the heart (b) in the mouth (c) in the stomach (d) in the lungs
  40. 40.True or false: pulling bones to move is a job of the ribs. (a) True (b) False

Answer key

  1. heart
  2. True
  3. digestive system
  4. covering the body
  5. thinking and learning
  6. 20
  7. lungs
  8. thigh bone
  9. True
  10. True
  11. False
  12. True
  13. thigh
  14. nervous system
  15. 2
  16. False
  17. heart
  18. False
  19. blood vessel
  20. food pipe
  21. heart
  22. ear
  23. nerve
  24. False
  25. brain
  26. kidneys
  27. False
  28. circulatory system
  29. False
  30. skeletal system
  31. oxygen
  32. brain
  33. lung
  34. True
  35. lung
  36. skull
  37. digestive system
  38. stomach
  39. in the mouth
  40. False

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