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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 704 · 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.🫀 The stomach is part of which body system? (a) digestive system (b) skeletal system (c) nervous system (d) circulatory system
  2. 2.👂 The smallest bone of the body is in the ___. (a) toe (b) nose (c) finger (d) ear
  3. 3.Which of these is part of the respiratory system? (a) skull (b) food pipe (c) lung (d) spinal cord
  4. 4.💨 Which gas does our body need from the air we breathe in? (a) smoke (b) oxygen (c) steam (d) carbon dioxide
  5. 5.🩺 Which body part has this job: thinking and learning? (a) lungs (b) muscles (c) brain (d) ribs
  6. 6.🫘 How many kidneys do we have?
  7. 7.What is a job of the skin? (a) covering the body (b) guarding heart and lungs (c) churning food (d) pumping blood
  8. 8.🫀 The lung is part of which body system? (a) nervous system (b) skeletal system (c) digestive system (d) respiratory system
  9. 9.True or false: covering the body is a job of the skin. (a) True (b) False
  10. 10.🫁 How many lungs do we have?
  11. 11.🫀 The heart is part of which body system? (a) skeletal system (b) circulatory system (c) digestive system (d) respiratory system
  12. 12.🦴 How many bones are there in a grown-up’s body?
  13. 13.Which of these is part of the nervous system? (a) stomach (b) thigh bone (c) blood (d) nerve
  14. 14.🩺 Which body part has this job: taking in oxygen? (a) skin (b) heart (c) brain (d) lungs
  15. 15.🦵 The longest bone of the body is in the ___. (a) finger (b) neck (c) thigh (d) arm
  16. 16.True or false: the stomach is part of the digestive system. (a) True (b) False
  17. 17.🩺 Which body part has this job: protecting the brain? (a) stomach (b) skull (c) lungs (d) ribs
  18. 18.🫀 The small intestine is part of which body system? (a) nervous system (b) skeletal system (c) digestive system (d) circulatory system
  19. 19.🫀 The liver is part of which body system? (a) circulatory system (b) respiratory system (c) nervous system (d) digestive system
  20. 20.🫀 The food pipe is part of which body system? (a) digestive system (b) skeletal system (c) circulatory system (d) respiratory system
  21. 21.True or false: the food pipe is part of the digestive system. (a) True (b) False
  22. 22.What is a job of the kidneys? (a) protecting the brain (b) cleaning the blood (c) guarding heart and lungs (d) thinking and learning
  23. 23.🧍 Which is the largest organ of the human body? (a) kidney (b) brain (c) skin (d) heart
  24. 24.🫀 The thigh bone is part of which body system? (a) digestive system (b) skeletal system (c) respiratory system (d) nervous system
  25. 25.🫀 The large intestine is part of which body system? (a) nervous system (b) circulatory system (c) respiratory system (d) digestive system
  26. 26.True or false: the rib is part of the skeletal system. (a) True (b) False
  27. 27.True or false: the blood is part of the respiratory system. (a) False (b) True
  28. 28.👄 Where does digestion begin? (a) in the stomach (b) in the lungs (c) in the mouth (d) in the heart
  29. 29.What is a job of the muscles? (a) guarding heart and lungs (b) pumping blood (c) churning food (d) pulling bones to move
  30. 30.🩺 Which body part has this job: guarding heart and lungs? (a) brain (b) kidneys (c) lungs (d) ribs
  31. 31.Which of these is part of the nervous system? (a) large intestine (b) brain (c) backbone (d) rib
  32. 32.True or false: the small intestine is part of the digestive system. (a) False (b) True
  33. 33.🔍 Which is the odd one out? (a) backbone (b) small intestine (c) rib (d) thigh bone
  34. 34.Which of these is part of the skeletal system? (a) thigh bone (b) windpipe (c) small intestine (d) blood
  35. 35.True or false: the windpipe is part of the skeletal system. (a) False (b) True
  36. 36.🔍 Which is the odd one out? (a) blood (b) blood vessel (c) heart (d) spinal cord
  37. 37.🔍 Which is the odd one out? (a) spinal cord (b) brain (c) nerve (d) blood vessel
  38. 38.Which of these is part of the skeletal system? (a) liver (b) skull (c) stomach (d) blood vessel
  39. 39.What is a job of the stomach? (a) covering the body (b) guarding heart and lungs (c) pulling bones to move (d) churning food
  40. 40.What is a job of the brain? (a) thinking and learning (b) guarding heart and lungs (c) pulling bones to move (d) covering the body

Answer key

  1. digestive system
  2. ear
  3. lung
  4. oxygen
  5. brain
  6. 2
  7. covering the body
  8. respiratory system
  9. True
  10. 2
  11. circulatory system
  12. 206
  13. nerve
  14. lungs
  15. thigh
  16. True
  17. skull
  18. digestive system
  19. digestive system
  20. digestive system
  21. True
  22. cleaning the blood
  23. skin
  24. skeletal system
  25. digestive system
  26. True
  27. False
  28. in the mouth
  29. pulling bones to move
  30. ribs
  31. brain
  32. True
  33. small intestine
  34. thigh bone
  35. False
  36. spinal cord
  37. blood vessel
  38. skull
  39. churning food
  40. thinking and learning

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