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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 441 · 40 questions
TalentJR

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

Answer key

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

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