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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 236 · 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.🫁 How many lungs do we have?
  2. 2.🧍 Which is the largest organ of the human body? (a) heart (b) kidney (c) skin (d) brain
  3. 3.🫀 The small intestine is part of which body system? (a) circulatory system (b) respiratory system (c) digestive system (d) skeletal system
  4. 4.True or false: protecting the brain is a job of the skull. (a) True (b) False
  5. 5.True or false: the lung is part of the respiratory system. (a) True (b) False
  6. 6.Which of these is part of the digestive system? (a) blood (b) stomach (c) skull (d) backbone
  7. 7.True or false: churning food is a job of the heart. (a) True (b) False
  8. 8.🦷 How many milk teeth does a child have?
  9. 9.What is a job of the kidneys? (a) pumping blood (b) pulling bones to move (c) churning food (d) cleaning the blood
  10. 10.🫀 The liver is part of which body system? (a) nervous system (b) respiratory system (c) circulatory system (d) digestive system
  11. 11.🩺 Which body part has this job: pulling bones to move? (a) lungs (b) muscles (c) ribs (d) skull
  12. 12.🔍 Which is the odd one out? (a) large intestine (b) windpipe (c) small intestine (d) liver
  13. 13.🔍 Which is the odd one out? (a) brain (b) spinal cord (c) lung (d) nerve
  14. 14.💨 Which gas does our body need from the air we breathe in? (a) oxygen (b) steam (c) carbon dioxide (d) smoke
  15. 15.🫀 The skull is part of which body system? (a) nervous system (b) circulatory system (c) digestive system (d) skeletal system
  16. 16.True or false: thinking and learning is a job of the kidneys. (a) False (b) True
  17. 17.🫀 The blood vessel is part of which body system? (a) circulatory system (b) nervous system (c) skeletal system (d) respiratory system
  18. 18.👂 The smallest bone of the body is in the ___. (a) toe (b) nose (c) finger (d) ear
  19. 19.🩺 Which body part has this job: thinking and learning? (a) stomach (b) lungs (c) brain (d) ribs
  20. 20.🩺 Which body part has this job: cleaning the blood? (a) heart (b) stomach (c) skin (d) kidneys
  21. 21.🔍 Which is the odd one out? (a) liver (b) heart (c) blood vessel (d) blood
  22. 22.🫀 The spinal cord is part of which body system? (a) nervous system (b) digestive system (c) circulatory system (d) skeletal system
  23. 23.🔍 Which is the odd one out? (a) spinal cord (b) nerve (c) brain (d) skull
  24. 24.True or false: the spinal cord is part of the nervous system. (a) True (b) False
  25. 25.🫀 The thigh bone is part of which body system? (a) digestive system (b) circulatory system (c) skeletal system (d) nervous system
  26. 26.🫀 The windpipe is part of which body system? (a) digestive system (b) skeletal system (c) nervous system (d) respiratory system
  27. 27.Which of these is part of the respiratory system? (a) lung (b) brain (c) thigh bone (d) heart
  28. 28.True or false: cleaning the blood is a job of the kidneys. (a) True (b) False
  29. 29.🩺 Which body part has this job: taking in oxygen? (a) skull (b) muscles (c) ribs (d) lungs
  30. 30.Which of these is part of the circulatory system? (a) stomach (b) backbone (c) heart (d) spinal cord
  31. 31.🔍 Which is the odd one out? (a) stomach (b) spinal cord (c) nerve (d) brain
  32. 32.🔍 Which is the odd one out? (a) blood (b) heart (c) rib (d) blood vessel
  33. 33.True or false: the brain is part of the nervous system. (a) False (b) True
  34. 34.🩺 Which body part has this job: protecting the brain? (a) skull (b) ribs (c) lungs (d) brain
  35. 35.True or false: the stomach is part of the digestive system. (a) False (b) True
  36. 36.What is a job of the muscles? (a) taking in oxygen (b) cleaning the blood (c) pulling bones to move (d) covering the body
  37. 37.🫀 The stomach is part of which body system? (a) nervous system (b) digestive system (c) circulatory system (d) skeletal system
  38. 38.True or false: protecting the brain is a job of the stomach. (a) False (b) True
  39. 39.🫘 How many kidneys do we have?
  40. 40.🔍 Which is the odd one out? (a) backbone (b) large intestine (c) skull (d) thigh bone

Answer key

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

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