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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 158 · 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 largest organ of the human body? (a) skin (b) heart (c) brain (d) kidney
  2. 2.True or false: protecting the brain is a job of the stomach. (a) True (b) False
  3. 3.True or false: pulling bones to move is a job of the lungs. (a) True (b) False
  4. 4.🦷 How many permanent teeth does a grown-up have in all?
  5. 5.🩺 Which body part has this job: taking in oxygen? (a) lungs (b) heart (c) skull (d) kidneys
  6. 6.🔍 Which is the odd one out? (a) lung (b) nerve (c) spinal cord (d) brain
  7. 7.Which of these is part of the nervous system? (a) backbone (b) spinal cord (c) stomach (d) rib
  8. 8.Which of these is part of the circulatory system? (a) blood vessel (b) stomach (c) spinal cord (d) nerve
  9. 9.True or false: the skull is part of the respiratory system. (a) True (b) False
  10. 10.True or false: the lung is part of the circulatory system. (a) True (b) False
  11. 11.What is a job of the skin? (a) pumping blood (b) taking in oxygen (c) churning food (d) covering the body
  12. 12.What is a job of the kidneys? (a) protecting the brain (b) churning food (c) cleaning the blood (d) pumping blood
  13. 13.🫘 How many kidneys do we have?
  14. 14.🩺 Which body part has this job: pumping blood? (a) brain (b) heart (c) skull (d) stomach
  15. 15.What is a job of the heart? (a) covering the body (b) pumping blood (c) pulling bones to move (d) taking in oxygen
  16. 16.🫀 The blood vessel is part of which body system? (a) digestive system (b) respiratory system (c) nervous system (d) circulatory system
  17. 17.True or false: taking in oxygen is a job of the kidneys. (a) True (b) False
  18. 18.🩺 Which body part has this job: churning food? (a) skull (b) stomach (c) ribs (d) brain
  19. 19.🔍 Which is the odd one out? (a) brain (b) rib (c) backbone (d) skull
  20. 20.Which of these is part of the skeletal system? (a) heart (b) blood (c) skull (d) small intestine
  21. 21.True or false: the skull is part of the digestive system. (a) True (b) False
  22. 22.True or false: the rib is part of the skeletal system. (a) True (b) False
  23. 23.What is a job of the skull? (a) cleaning the blood (b) protecting the brain (c) taking in oxygen (d) covering the body
  24. 24.🫀 The skull is part of which body system? (a) skeletal system (b) digestive system (c) respiratory system (d) circulatory system
  25. 25.Which of these is part of the nervous system? (a) thigh bone (b) liver (c) nerve (d) skull
  26. 26.True or false: the windpipe is part of the respiratory system. (a) True (b) False
  27. 27.🫀 The large intestine is part of which body system? (a) digestive system (b) nervous system (c) skeletal system (d) respiratory system
  28. 28.What is a job of the muscles? (a) thinking and learning (b) cleaning the blood (c) pulling bones to move (d) taking in oxygen
  29. 29.True or false: the windpipe is part of the digestive system. (a) True (b) False
  30. 30.🔍 Which is the odd one out? (a) food pipe (b) stomach (c) windpipe (d) large intestine
  31. 31.🫀 The nerve is part of which body system? (a) respiratory system (b) skeletal system (c) circulatory system (d) nervous system
  32. 32.True or false: pumping blood is a job of the heart. (a) True (b) False
  33. 33.True or false: protecting the brain is a job of the ribs. (a) False (b) True
  34. 34.🫀 The backbone is part of which body system? (a) skeletal system (b) nervous system (c) circulatory system (d) digestive system
  35. 35.🩺 Which body part has this job: guarding heart and lungs? (a) heart (b) brain (c) ribs (d) muscles
  36. 36.💨 Which gas does our body need from the air we breathe in? (a) steam (b) smoke (c) carbon dioxide (d) oxygen
  37. 37.🔍 Which is the odd one out? (a) nerve (b) brain (c) blood vessel (d) spinal cord
  38. 38.🔍 Which is the odd one out? (a) thigh bone (b) skull (c) blood (d) rib
  39. 39.Which of these is part of the skeletal system? (a) rib (b) food pipe (c) blood vessel (d) spinal cord
  40. 40.🩺 Which body part has this job: thinking and learning? (a) heart (b) ribs (c) brain (d) lungs

Answer key

  1. skin
  2. False
  3. False
  4. 32
  5. lungs
  6. lung
  7. spinal cord
  8. blood vessel
  9. False
  10. False
  11. covering the body
  12. cleaning the blood
  13. 2
  14. heart
  15. pumping blood
  16. circulatory system
  17. False
  18. stomach
  19. brain
  20. skull
  21. False
  22. True
  23. protecting the brain
  24. skeletal system
  25. nerve
  26. True
  27. digestive system
  28. pulling bones to move
  29. False
  30. windpipe
  31. nervous system
  32. True
  33. False
  34. skeletal system
  35. ribs
  36. oxygen
  37. blood vessel
  38. blood
  39. rib
  40. brain

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