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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 552 · 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 of these is part of the circulatory system? (a) spinal cord (b) heart (c) large intestine (d) stomach
  2. 2.💨 Which gas does our body need from the air we breathe in? (a) carbon dioxide (b) smoke (c) oxygen (d) steam
  3. 3.True or false: the small intestine is part of the digestive system. (a) True (b) False
  4. 4.Which of these is part of the skeletal system? (a) spinal cord (b) backbone (c) small intestine (d) large intestine
  5. 5.Which of these is part of the digestive system? (a) rib (b) spinal cord (c) stomach (d) blood vessel
  6. 6.What is a job of the lungs? (a) guarding heart and lungs (b) pumping blood (c) taking in oxygen (d) covering the body
  7. 7.True or false: the stomach is part of the digestive system. (a) False (b) True
  8. 8.True or false: the blood vessel is part of the circulatory system. (a) False (b) True
  9. 9.True or false: the brain is part of the circulatory system. (a) True (b) False
  10. 10.What is a job of the skin? (a) protecting the brain (b) pulling bones to move (c) covering the body (d) cleaning the blood
  11. 11.🧍 Which is the largest organ of the human body? (a) kidney (b) brain (c) skin (d) heart
  12. 12.True or false: pulling bones to move is a job of the muscles. (a) False (b) True
  13. 13.👂 The smallest bone of the body is in the ___. (a) finger (b) toe (c) ear (d) nose
  14. 14.🫀 The food pipe is part of which body system? (a) respiratory system (b) digestive system (c) skeletal system (d) nervous system
  15. 15.🩺 Which body part has this job: pumping blood? (a) lungs (b) heart (c) brain (d) stomach
  16. 16.True or false: the blood is part of the skeletal system. (a) False (b) True
  17. 17.🫀 The small intestine is part of which body system? (a) skeletal system (b) nervous system (c) circulatory system (d) digestive system
  18. 18.🔍 Which is the odd one out? (a) blood vessel (b) heart (c) blood (d) brain
  19. 19.🔍 Which is the odd one out? (a) liver (b) backbone (c) small intestine (d) stomach
  20. 20.True or false: cleaning the blood is a job of the kidneys. (a) True (b) False
  21. 21.🦷 How many permanent teeth does a grown-up have in all?
  22. 22.🩺 Which body part has this job: taking in oxygen? (a) ribs (b) brain (c) lungs (d) skull
  23. 23.🫀 The spinal cord is part of which body system? (a) circulatory system (b) respiratory system (c) skeletal system (d) nervous system
  24. 24.🔍 Which is the odd one out? (a) blood (b) heart (c) spinal cord (d) blood vessel
  25. 25.Which of these is part of the skeletal system? (a) thigh bone (b) food pipe (c) blood (d) lung
  26. 26.🔍 Which is the odd one out? (a) nerve (b) brain (c) skull (d) spinal cord
  27. 27.True or false: taking in oxygen is a job of the skin. (a) True (b) False
  28. 28.True or false: the blood vessel is part of the respiratory system. (a) True (b) False
  29. 29.Which of these is part of the skeletal system? (a) rib (b) stomach (c) liver (d) small intestine
  30. 30.🫀 The thigh bone is part of which body system? (a) respiratory system (b) digestive system (c) skeletal system (d) circulatory system
  31. 31.True or false: pumping blood is a job of the heart. (a) True (b) False
  32. 32.🦵 The longest bone of the body is in the ___. (a) neck (b) thigh (c) finger (d) arm
  33. 33.True or false: guarding heart and lungs is a job of the kidneys. (a) False (b) True
  34. 34.True or false: the lung is part of the respiratory system. (a) True (b) False
  35. 35.What is a job of the stomach? (a) guarding heart and lungs (b) taking in oxygen (c) churning food (d) protecting the brain
  36. 36.🩺 Which body part has this job: guarding heart and lungs? (a) skull (b) ribs (c) lungs (d) skin
  37. 37.Which of these is part of the nervous system? (a) backbone (b) brain (c) blood vessel (d) large intestine
  38. 38.👄 Where does digestion begin? (a) in the stomach (b) in the mouth (c) in the lungs (d) in the heart
  39. 39.What is a job of the brain? (a) cleaning the blood (b) guarding heart and lungs (c) thinking and learning (d) covering the body
  40. 40.🫀 The rib is part of which body system? (a) digestive system (b) skeletal system (c) respiratory system (d) circulatory system

Answer key

  1. heart
  2. oxygen
  3. True
  4. backbone
  5. stomach
  6. taking in oxygen
  7. True
  8. True
  9. False
  10. covering the body
  11. skin
  12. True
  13. ear
  14. digestive system
  15. heart
  16. False
  17. digestive system
  18. brain
  19. backbone
  20. True
  21. 32
  22. lungs
  23. nervous system
  24. spinal cord
  25. thigh bone
  26. skull
  27. False
  28. False
  29. rib
  30. skeletal system
  31. True
  32. thigh
  33. False
  34. True
  35. churning food
  36. ribs
  37. brain
  38. in the mouth
  39. thinking and learning
  40. skeletal system

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