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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 756 · 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) brain (c) muscles (d) ribs
  2. 2.Which of these is part of the circulatory system? (a) small intestine (b) skull (c) spinal cord (d) blood vessel
  3. 3.🩺 Which body part has this job: thinking and learning? (a) kidneys (b) brain (c) heart (d) lungs
  4. 4.What is a job of the skull? (a) guarding heart and lungs (b) thinking and learning (c) pumping blood (d) protecting the brain
  5. 5.🧍 Which is the largest organ of the human body? (a) heart (b) skin (c) kidney (d) brain
  6. 6.True or false: covering the body is a job of the heart. (a) True (b) False
  7. 7.🦷 How many milk teeth does a child have?
  8. 8.🫀 The lung is part of which body system? (a) nervous system (b) digestive system (c) respiratory system (d) circulatory system
  9. 9.🩺 Which body part has this job: pulling bones to move? (a) skull (b) ribs (c) muscles (d) kidneys
  10. 10.What is a job of the lungs? (a) taking in oxygen (b) pumping blood (c) protecting the brain (d) churning food
  11. 11.🦷 How many permanent teeth does a grown-up have in all?
  12. 12.Which of these is part of the circulatory system? (a) liver (b) lung (c) heart (d) small intestine
  13. 13.True or false: covering the body is a job of the skin. (a) False (b) True
  14. 14.True or false: the blood is part of the skeletal system. (a) True (b) False
  15. 15.👂 The smallest bone of the body is in the ___. (a) toe (b) nose (c) finger (d) ear
  16. 16.True or false: guarding heart and lungs is a job of the ribs. (a) False (b) True
  17. 17.🔍 Which is the odd one out? (a) heart (b) blood (c) blood vessel (d) food pipe
  18. 18.💨 Which gas does our body need from the air we breathe in? (a) carbon dioxide (b) oxygen (c) steam (d) smoke
  19. 19.👄 Where does digestion begin? (a) in the heart (b) in the stomach (c) in the mouth (d) in the lungs
  20. 20.True or false: the small intestine is part of the digestive system. (a) False (b) True
  21. 21.🫀 The backbone is part of which body system? (a) nervous system (b) circulatory system (c) skeletal system (d) digestive system
  22. 22.🫀 The liver is part of which body system? (a) digestive system (b) nervous system (c) respiratory system (d) circulatory system
  23. 23.True or false: pumping blood is a job of the skin. (a) False (b) True
  24. 24.Which of these is part of the circulatory system? (a) large intestine (b) liver (c) blood (d) lung
  25. 25.🦵 The longest bone of the body is in the ___. (a) thigh (b) finger (c) neck (d) arm
  26. 26.🫀 The small intestine is part of which body system? (a) nervous system (b) digestive system (c) respiratory system (d) skeletal system
  27. 27.What is a job of the stomach? (a) churning food (b) taking in oxygen (c) pulling bones to move (d) pumping blood
  28. 28.🫀 The large intestine is part of which body system? (a) skeletal system (b) circulatory system (c) nervous system (d) digestive system
  29. 29.🦴 How many bones are there in a grown-up’s body?
  30. 30.🫘 How many kidneys do we have?
  31. 31.🔍 Which is the odd one out? (a) liver (b) large intestine (c) lung (d) small intestine
  32. 32.True or false: the windpipe is part of the digestive system. (a) False (b) True
  33. 33.🩺 Which body part has this job: protecting the brain? (a) ribs (b) heart (c) stomach (d) skull
  34. 34.Which of these is part of the skeletal system? (a) skull (b) windpipe (c) blood vessel (d) heart
  35. 35.🫀 The blood is part of which body system? (a) digestive system (b) skeletal system (c) circulatory system (d) respiratory system
  36. 36.🔍 Which is the odd one out? (a) skull (b) backbone (c) thigh bone (d) brain
  37. 37.Which of these is part of the digestive system? (a) heart (b) spinal cord (c) large intestine (d) blood
  38. 38.What is a job of the skin? (a) pumping blood (b) churning food (c) cleaning the blood (d) covering the body
  39. 39.True or false: the backbone is part of the nervous system. (a) False (b) True
  40. 40.True or false: the rib is part of the skeletal system. (a) False (b) True

Answer key

  1. stomach
  2. blood vessel
  3. brain
  4. protecting the brain
  5. skin
  6. False
  7. 20
  8. respiratory system
  9. muscles
  10. taking in oxygen
  11. 32
  12. heart
  13. True
  14. False
  15. ear
  16. True
  17. food pipe
  18. oxygen
  19. in the mouth
  20. True
  21. skeletal system
  22. digestive system
  23. False
  24. blood
  25. thigh
  26. digestive system
  27. churning food
  28. digestive system
  29. 206
  30. 2
  31. lung
  32. False
  33. skull
  34. skull
  35. circulatory system
  36. brain
  37. large intestine
  38. covering the body
  39. False
  40. True

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