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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 239 · 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 of these is part of the digestive system? (a) nerve (b) windpipe (c) liver (d) spinal cord
  2. 2.🔍 Which is the odd one out? (a) lung (b) blood vessel (c) blood (d) heart
  3. 3.🩺 Which body part has this job: cleaning the blood? (a) ribs (b) heart (c) lungs (d) kidneys
  4. 4.🩺 Which body part has this job: taking in oxygen? (a) heart (b) lungs (c) muscles (d) brain
  5. 5.True or false: covering the body is a job of the skin. (a) True (b) False
  6. 6.❤️ How many chambers (rooms) does the human heart have?
  7. 7.True or false: the brain is part of the respiratory system. (a) False (b) True
  8. 8.Which of these is part of the digestive system? (a) large intestine (b) backbone (c) lung (d) windpipe
  9. 9.Which of these is part of the digestive system? (a) heart (b) blood vessel (c) stomach (d) nerve
  10. 10.True or false: churning food is a job of the lungs. (a) True (b) False
  11. 11.What is a job of the skin? (a) taking in oxygen (b) covering the body (c) guarding heart and lungs (d) pumping blood
  12. 12.🔍 Which is the odd one out? (a) spinal cord (b) brain (c) stomach (d) nerve
  13. 13.🦵 The longest bone of the body is in the ___. (a) neck (b) thigh (c) finger (d) arm
  14. 14.True or false: taking in oxygen is a job of the lungs. (a) True (b) False
  15. 15.🫀 The stomach is part of which body system? (a) skeletal system (b) circulatory system (c) digestive system (d) respiratory system
  16. 16.🔍 Which is the odd one out? (a) skull (b) thigh bone (c) backbone (d) brain
  17. 17.🫀 The large intestine is part of which body system? (a) skeletal system (b) circulatory system (c) respiratory system (d) digestive system
  18. 18.Which of these is part of the skeletal system? (a) backbone (b) lung (c) large intestine (d) stomach
  19. 19.🔍 Which is the odd one out? (a) rib (b) thigh bone (c) skull (d) windpipe
  20. 20.🔍 Which is the odd one out? (a) spinal cord (b) nerve (c) liver (d) brain
  21. 21.🫀 The brain is part of which body system? (a) skeletal system (b) circulatory system (c) nervous system (d) digestive system
  22. 22.🩺 Which body part has this job: thinking and learning? (a) skull (b) kidneys (c) brain (d) muscles
  23. 23.🔍 Which is the odd one out? (a) food pipe (b) thigh bone (c) skull (d) rib
  24. 24.True or false: thinking and learning is a job of the skull. (a) False (b) True
  25. 25.Which of these is part of the circulatory system? (a) spinal cord (b) lung (c) heart (d) brain
  26. 26.🫀 The spinal cord is part of which body system? (a) nervous system (b) digestive system (c) circulatory system (d) respiratory system
  27. 27.👂 The smallest bone of the body is in the ___. (a) ear (b) toe (c) finger (d) nose
  28. 28.🫀 The lung is part of which body system? (a) respiratory system (b) skeletal system (c) nervous system (d) digestive system
  29. 29.🫁 How many lungs do we have?
  30. 30.What is a job of the skull? (a) pumping blood (b) taking in oxygen (c) protecting the brain (d) thinking and learning
  31. 31.What is a job of the lungs? (a) taking in oxygen (b) pulling bones to move (c) cleaning the blood (d) pumping blood
  32. 32.🔍 Which is the odd one out? (a) blood (b) blood vessel (c) heart (d) thigh bone
  33. 33.🩺 Which body part has this job: churning food? (a) lungs (b) stomach (c) muscles (d) kidneys
  34. 34.Which of these is part of the digestive system? (a) lung (b) rib (c) spinal cord (d) small intestine
  35. 35.What is a job of the stomach? (a) pulling bones to move (b) taking in oxygen (c) churning food (d) pumping blood
  36. 36.True or false: guarding heart and lungs is a job of the lungs. (a) True (b) False
  37. 37.Which of these is part of the circulatory system? (a) liver (b) backbone (c) lung (d) blood
  38. 38.Which of these is part of the digestive system? (a) food pipe (b) rib (c) windpipe (d) backbone
  39. 39.True or false: the stomach is part of the respiratory system. (a) False (b) True
  40. 40.True or false: the small intestine is part of the digestive system. (a) True (b) False

Answer key

  1. liver
  2. lung
  3. kidneys
  4. lungs
  5. True
  6. 4
  7. False
  8. large intestine
  9. stomach
  10. False
  11. covering the body
  12. stomach
  13. thigh
  14. True
  15. digestive system
  16. brain
  17. digestive system
  18. backbone
  19. windpipe
  20. liver
  21. nervous system
  22. brain
  23. food pipe
  24. False
  25. heart
  26. nervous system
  27. ear
  28. respiratory system
  29. 2
  30. protecting the brain
  31. taking in oxygen
  32. thigh bone
  33. stomach
  34. small intestine
  35. churning food
  36. False
  37. blood
  38. food pipe
  39. False
  40. True

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