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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 357 · 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.True or false: the lung is part of the digestive system. (a) False (b) True
  2. 2.❤️ How many chambers (rooms) does the human heart have?
  3. 3.🫀 The large intestine is part of which body system? (a) respiratory system (b) digestive system (c) circulatory system (d) nervous system
  4. 4.What is a job of the lungs? (a) pulling bones to move (b) covering the body (c) taking in oxygen (d) guarding heart and lungs
  5. 5.What is a job of the muscles? (a) churning food (b) covering the body (c) pulling bones to move (d) protecting the brain
  6. 6.🔍 Which is the odd one out? (a) lung (b) backbone (c) rib (d) skull
  7. 7.👂 The smallest bone of the body is in the ___. (a) toe (b) nose (c) ear (d) finger
  8. 8.True or false: covering the body is a job of the skin. (a) False (b) True
  9. 9.Which of these is part of the respiratory system? (a) blood vessel (b) heart (c) large intestine (d) lung
  10. 10.Which of these is part of the circulatory system? (a) brain (b) heart (c) small intestine (d) skull
  11. 11.🦵 The longest bone of the body is in the ___. (a) finger (b) thigh (c) arm (d) neck
  12. 12.🩺 Which body part has this job: guarding heart and lungs? (a) brain (b) muscles (c) skull (d) ribs
  13. 13.🫀 The blood is part of which body system? (a) circulatory system (b) respiratory system (c) digestive system (d) skeletal system
  14. 14.Which of these is part of the digestive system? (a) brain (b) blood vessel (c) stomach (d) nerve
  15. 15.What is a job of the heart? (a) pumping blood (b) cleaning the blood (c) churning food (d) guarding heart and lungs
  16. 16.🫀 The liver is part of which body system? (a) circulatory system (b) respiratory system (c) nervous system (d) digestive system
  17. 17.🫀 The nerve is part of which body system? (a) circulatory system (b) respiratory system (c) nervous system (d) digestive system
  18. 18.🩺 Which body part has this job: pulling bones to move? (a) kidneys (b) muscles (c) lungs (d) skin
  19. 19.What is a job of the kidneys? (a) thinking and learning (b) cleaning the blood (c) covering the body (d) protecting the brain
  20. 20.🦴 How many bones are there in a grown-up’s body?
  21. 21.🫘 How many kidneys do we have?
  22. 22.What is a job of the skin? (a) covering the body (b) taking in oxygen (c) guarding heart and lungs (d) churning food
  23. 23.Which of these is part of the skeletal system? (a) large intestine (b) brain (c) blood vessel (d) skull
  24. 24.🫀 The stomach is part of which body system? (a) skeletal system (b) respiratory system (c) nervous system (d) digestive system
  25. 25.🔍 Which is the odd one out? (a) blood (b) heart (c) skull (d) blood vessel
  26. 26.🔍 Which is the odd one out? (a) stomach (b) blood vessel (c) food pipe (d) small intestine
  27. 27.Which of these is part of the digestive system? (a) rib (b) large intestine (c) lung (d) spinal cord
  28. 28.True or false: churning food is a job of the muscles. (a) False (b) True
  29. 29.What is a job of the stomach? (a) guarding heart and lungs (b) pumping blood (c) cleaning the blood (d) churning food
  30. 30.🩺 Which body part has this job: cleaning the blood? (a) skull (b) kidneys (c) brain (d) stomach
  31. 31.Which of these is part of the skeletal system? (a) blood (b) backbone (c) brain (d) nerve
  32. 32.🧍 Which is the largest organ of the human body? (a) kidney (b) heart (c) brain (d) skin
  33. 33.True or false: the backbone is part of the skeletal system. (a) False (b) True
  34. 34.True or false: churning food is a job of the lungs. (a) False (b) True
  35. 35.👄 Where does digestion begin? (a) in the mouth (b) in the heart (c) in the lungs (d) in the stomach
  36. 36.Which of these is part of the respiratory system? (a) stomach (b) blood (c) windpipe (d) rib
  37. 37.🩺 Which body part has this job: protecting the brain? (a) skull (b) brain (c) muscles (d) ribs
  38. 38.🔍 Which is the odd one out? (a) blood (b) thigh bone (c) blood vessel (d) heart
  39. 39.🫀 The blood vessel is part of which body system? (a) circulatory system (b) skeletal system (c) nervous system (d) respiratory system
  40. 40.🫀 The thigh bone is part of which body system? (a) nervous system (b) digestive system (c) skeletal system (d) respiratory system

Answer key

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

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