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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 728 · 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 body part has this job: churning food? (a) stomach (b) skull (c) skin (d) brain
  2. 2.True or false: the stomach is part of the digestive system. (a) True (b) False
  3. 3.Which of these is part of the skeletal system? (a) liver (b) backbone (c) large intestine (d) food pipe
  4. 4.Which of these is part of the nervous system? (a) liver (b) brain (c) stomach (d) heart
  5. 5.🩺 Which body part has this job: guarding heart and lungs? (a) lungs (b) ribs (c) skull (d) muscles
  6. 6.🔍 Which is the odd one out? (a) spinal cord (b) brain (c) thigh bone (d) nerve
  7. 7.🫁 How many lungs do we have?
  8. 8.🫀 The food pipe is part of which body system? (a) digestive system (b) skeletal system (c) respiratory system (d) circulatory system
  9. 9.🩺 Which body part has this job: protecting the brain? (a) brain (b) ribs (c) kidneys (d) skull
  10. 10.True or false: pulling bones to move is a job of the muscles. (a) True (b) False
  11. 11.What is a job of the skull? (a) thinking and learning (b) pulling bones to move (c) covering the body (d) protecting the brain
  12. 12.True or false: guarding heart and lungs is a job of the ribs. (a) False (b) True
  13. 13.Which of these is part of the digestive system? (a) lung (b) skull (c) small intestine (d) windpipe
  14. 14.Which of these is part of the digestive system? (a) brain (b) thigh bone (c) stomach (d) blood
  15. 15.Which of these is part of the digestive system? (a) nerve (b) liver (c) thigh bone (d) lung
  16. 16.What is a job of the muscles? (a) thinking and learning (b) protecting the brain (c) pulling bones to move (d) churning food
  17. 17.🫘 How many kidneys do we have?
  18. 18.👂 The smallest bone of the body is in the ___. (a) toe (b) nose (c) ear (d) finger
  19. 19.True or false: the stomach is part of the skeletal system. (a) True (b) False
  20. 20.💨 Which gas does our body need from the air we breathe in? (a) carbon dioxide (b) oxygen (c) steam (d) smoke
  21. 21.🔍 Which is the odd one out? (a) thigh bone (b) skull (c) backbone (d) large intestine
  22. 22.🔍 Which is the odd one out? (a) food pipe (b) liver (c) stomach (d) heart
  23. 23.True or false: the blood vessel is part of the circulatory system. (a) False (b) True
  24. 24.Which of these is part of the skeletal system? (a) blood (b) lung (c) nerve (d) rib
  25. 25.🔍 Which is the odd one out? (a) thigh bone (b) backbone (c) blood (d) skull
  26. 26.What is a job of the heart? (a) pumping blood (b) pulling bones to move (c) taking in oxygen (d) protecting the brain
  27. 27.🦵 The longest bone of the body is in the ___. (a) finger (b) neck (c) thigh (d) arm
  28. 28.Which of these is part of the circulatory system? (a) food pipe (b) skull (c) blood vessel (d) lung
  29. 29.🩺 Which body part has this job: cleaning the blood? (a) stomach (b) brain (c) heart (d) kidneys
  30. 30.What is a job of the stomach? (a) pumping blood (b) protecting the brain (c) churning food (d) covering the body
  31. 31.🔍 Which is the odd one out? (a) heart (b) blood (c) blood vessel (d) lung
  32. 32.True or false: the backbone is part of the skeletal system. (a) True (b) False
  33. 33.🧍 Which is the largest organ of the human body? (a) heart (b) kidney (c) skin (d) brain
  34. 34.What is a job of the lungs? (a) churning food (b) thinking and learning (c) pumping blood (d) taking in oxygen
  35. 35.🩺 Which body part has this job: covering the body? (a) skin (b) brain (c) kidneys (d) lungs
  36. 36.True or false: the liver is part of the nervous system. (a) True (b) False
  37. 37.🦷 How many milk teeth does a child have?
  38. 38.True or false: covering the body is a job of the skin. (a) True (b) False
  39. 39.❤️ How many chambers (rooms) does the human heart have?
  40. 40.Which of these is part of the skeletal system? (a) lung (b) thigh bone (c) spinal cord (d) liver

Answer key

  1. stomach
  2. True
  3. backbone
  4. brain
  5. ribs
  6. thigh bone
  7. 2
  8. digestive system
  9. skull
  10. True
  11. protecting the brain
  12. True
  13. small intestine
  14. stomach
  15. liver
  16. pulling bones to move
  17. 2
  18. ear
  19. False
  20. oxygen
  21. large intestine
  22. heart
  23. True
  24. rib
  25. blood
  26. pumping blood
  27. thigh
  28. blood vessel
  29. kidneys
  30. churning food
  31. lung
  32. True
  33. skin
  34. taking in oxygen
  35. skin
  36. False
  37. 20
  38. True
  39. 4
  40. thigh bone

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