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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 950 · 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.True or false: protecting the brain is a job of the skull. (a) True (b) False
  2. 2.What is a job of the skin? (a) taking in oxygen (b) guarding heart and lungs (c) covering the body (d) protecting the brain
  3. 3.🫀 The blood is part of which body system? (a) skeletal system (b) respiratory system (c) digestive system (d) circulatory system
  4. 4.🔍 Which is the odd one out? (a) blood (b) heart (c) blood vessel (d) lung
  5. 5.🧍 Which is the largest organ of the human body? (a) heart (b) skin (c) kidney (d) brain
  6. 6.True or false: the nerve is part of the nervous system. (a) True (b) False
  7. 7.💨 Which gas does our body need from the air we breathe in? (a) steam (b) carbon dioxide (c) smoke (d) oxygen
  8. 8.True or false: pulling bones to move is a job of the muscles. (a) False (b) True
  9. 9.True or false: the spinal cord is part of the nervous system. (a) False (b) True
  10. 10.🩺 Which body part has this job: covering the body? (a) skin (b) ribs (c) skull (d) muscles
  11. 11.🔍 Which is the odd one out? (a) blood vessel (b) windpipe (c) heart (d) blood
  12. 12.True or false: the brain is part of the respiratory system. (a) True (b) False
  13. 13.🫀 The skull is part of which body system? (a) nervous system (b) skeletal system (c) respiratory system (d) digestive system
  14. 14.True or false: pumping blood is a job of the stomach. (a) True (b) False
  15. 15.🫁 How many lungs do we have?
  16. 16.True or false: the food pipe is part of the digestive system. (a) False (b) True
  17. 17.🦵 The longest bone of the body is in the ___. (a) neck (b) arm (c) finger (d) thigh
  18. 18.True or false: the blood is part of the respiratory system. (a) False (b) True
  19. 19.🩺 Which body part has this job: protecting the brain? (a) skin (b) skull (c) kidneys (d) stomach
  20. 20.True or false: covering the body is a job of the lungs. (a) False (b) True
  21. 21.🔍 Which is the odd one out? (a) food pipe (b) spinal cord (c) large intestine (d) stomach
  22. 22.True or false: guarding heart and lungs is a job of the brain. (a) True (b) False
  23. 23.🔍 Which is the odd one out? (a) liver (b) food pipe (c) stomach (d) heart
  24. 24.Which of these is part of the skeletal system? (a) lung (b) backbone (c) blood (d) liver
  25. 25.What is a job of the muscles? (a) thinking and learning (b) guarding heart and lungs (c) cleaning the blood (d) pulling bones to move
  26. 26.True or false: churning food is a job of the heart. (a) True (b) False
  27. 27.🔍 Which is the odd one out? (a) spinal cord (b) nerve (c) blood (d) brain
  28. 28.True or false: the lung is part of the nervous system. (a) False (b) True
  29. 29.What is a job of the heart? (a) thinking and learning (b) pumping blood (c) taking in oxygen (d) pulling bones to move
  30. 30.What is a job of the lungs? (a) protecting the brain (b) pumping blood (c) covering the body (d) taking in oxygen
  31. 31.🩺 Which body part has this job: cleaning the blood? (a) lungs (b) kidneys (c) heart (d) brain
  32. 32.Which of these is part of the nervous system? (a) brain (b) rib (c) thigh bone (d) heart
  33. 33.🫀 The small intestine is part of which body system? (a) digestive system (b) nervous system (c) skeletal system (d) circulatory system
  34. 34.🫀 The food pipe is part of which body system? (a) skeletal system (b) circulatory system (c) respiratory system (d) digestive system
  35. 35.🩺 Which body part has this job: taking in oxygen? (a) kidneys (b) skull (c) lungs (d) stomach
  36. 36.True or false: the large intestine is part of the digestive system. (a) True (b) False
  37. 37.🫀 The brain is part of which body system? (a) digestive system (b) nervous system (c) skeletal system (d) circulatory system
  38. 38.Which of these is part of the respiratory system? (a) blood (b) windpipe (c) thigh bone (d) liver
  39. 39.Which of these is part of the circulatory system? (a) blood vessel (b) liver (c) lung (d) stomach
  40. 40.What is a job of the skull? (a) churning food (b) pulling bones to move (c) covering the body (d) protecting the brain

Answer key

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

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