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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 312 · 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 gas does our body need from the air we breathe in? (a) carbon dioxide (b) oxygen (c) steam (d) smoke
  2. 2.True or false: the food pipe is part of the nervous system. (a) False (b) True
  3. 3.Which of these is part of the nervous system? (a) liver (b) small intestine (c) brain (d) food pipe
  4. 4.🔍 Which is the odd one out? (a) skull (b) windpipe (c) thigh bone (d) backbone
  5. 5.🫀 The stomach is part of which body system? (a) circulatory system (b) digestive system (c) respiratory system (d) skeletal system
  6. 6.🫀 The spinal cord is part of which body system? (a) nervous system (b) digestive system (c) circulatory system (d) respiratory system
  7. 7.🫀 The lung is part of which body system? (a) respiratory system (b) digestive system (c) nervous system (d) circulatory system
  8. 8.🔍 Which is the odd one out? (a) nerve (b) brain (c) spinal cord (d) stomach
  9. 9.🩺 Which body part has this job: guarding heart and lungs? (a) ribs (b) heart (c) muscles (d) brain
  10. 10.Which of these is part of the nervous system? (a) thigh bone (b) spinal cord (c) skull (d) lung
  11. 11.True or false: covering the body is a job of the lungs. (a) True (b) False
  12. 12.What is a job of the brain? (a) pumping blood (b) churning food (c) thinking and learning (d) covering the body
  13. 13.🫘 How many kidneys do we have?
  14. 14.🦵 The longest bone of the body is in the ___. (a) neck (b) finger (c) thigh (d) arm
  15. 15.🔍 Which is the odd one out? (a) skull (b) thigh bone (c) rib (d) lung
  16. 16.🫀 The brain is part of which body system? (a) respiratory system (b) circulatory system (c) digestive system (d) nervous system
  17. 17.What is a job of the skin? (a) guarding heart and lungs (b) taking in oxygen (c) thinking and learning (d) covering the body
  18. 18.What is a job of the heart? (a) churning food (b) covering the body (c) thinking and learning (d) pumping blood
  19. 19.🔍 Which is the odd one out? (a) blood vessel (b) blood (c) thigh bone (d) heart
  20. 20.Which of these is part of the respiratory system? (a) food pipe (b) small intestine (c) blood vessel (d) lung
  21. 21.🧍 Which is the largest organ of the human body? (a) skin (b) brain (c) kidney (d) heart
  22. 22.🩺 Which body part has this job: thinking and learning? (a) lungs (b) brain (c) ribs (d) skull
  23. 23.🩺 Which body part has this job: taking in oxygen? (a) lungs (b) skin (c) muscles (d) stomach
  24. 24.What is a job of the skull? (a) churning food (b) taking in oxygen (c) protecting the brain (d) pulling bones to move
  25. 25.Which of these is part of the digestive system? (a) lung (b) stomach (c) nerve (d) heart
  26. 26.🫀 The food pipe is part of which body system? (a) skeletal system (b) digestive system (c) nervous system (d) respiratory system
  27. 27.True or false: the blood vessel is part of the skeletal system. (a) False (b) True
  28. 28.What is a job of the muscles? (a) cleaning the blood (b) pulling bones to move (c) protecting the brain (d) churning food
  29. 29.True or false: pumping blood is a job of the kidneys. (a) True (b) False
  30. 30.🔍 Which is the odd one out? (a) nerve (b) brain (c) spinal cord (d) food pipe
  31. 31.True or false: the liver is part of the digestive system. (a) True (b) False
  32. 32.Which of these is part of the circulatory system? (a) thigh bone (b) food pipe (c) skull (d) blood
  33. 33.True or false: pumping blood is a job of the lungs. (a) False (b) True
  34. 34.True or false: the blood is part of the circulatory system. (a) True (b) False
  35. 35.🦷 How many permanent teeth does a grown-up have in all?
  36. 36.🫀 The small intestine is part of which body system? (a) skeletal system (b) respiratory system (c) circulatory system (d) digestive system
  37. 37.🩺 Which body part has this job: churning food? (a) stomach (b) skin (c) ribs (d) lungs
  38. 38.🫀 The windpipe is part of which body system? (a) respiratory system (b) skeletal system (c) digestive system (d) nervous system
  39. 39.🩺 Which body part has this job: pumping blood? (a) stomach (b) kidneys (c) heart (d) skull
  40. 40.🫀 The skull is part of which body system? (a) circulatory system (b) respiratory system (c) skeletal system (d) digestive system

Answer key

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

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