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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 389 · 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 is the odd one out? (a) brain (b) windpipe (c) nerve (d) spinal cord
  2. 2.🦷 How many milk teeth does a child have?
  3. 3.🫀 The backbone is part of which body system? (a) respiratory system (b) digestive system (c) skeletal system (d) circulatory system
  4. 4.🩺 Which body part has this job: guarding heart and lungs? (a) muscles (b) ribs (c) kidneys (d) lungs
  5. 5.Which of these is part of the skeletal system? (a) heart (b) blood vessel (c) stomach (d) thigh bone
  6. 6.❤️ How many chambers (rooms) does the human heart have?
  7. 7.🦵 The longest bone of the body is in the ___. (a) arm (b) finger (c) neck (d) thigh
  8. 8.True or false: churning food is a job of the stomach. (a) True (b) False
  9. 9.True or false: the lung is part of the digestive system. (a) True (b) False
  10. 10.Which of these is part of the nervous system? (a) windpipe (b) lung (c) spinal cord (d) blood vessel
  11. 11.🧍 Which is the largest organ of the human body? (a) heart (b) kidney (c) brain (d) skin
  12. 12.Which of these is part of the respiratory system? (a) nerve (b) large intestine (c) lung (d) blood
  13. 13.🔍 Which is the odd one out? (a) backbone (b) blood (c) rib (d) skull
  14. 14.🩺 Which body part has this job: taking in oxygen? (a) stomach (b) brain (c) ribs (d) lungs
  15. 15.True or false: the thigh bone is part of the respiratory system. (a) True (b) False
  16. 16.True or false: the skull is part of the skeletal system. (a) False (b) True
  17. 17.What is a job of the skin? (a) covering the body (b) thinking and learning (c) pumping blood (d) taking in oxygen
  18. 18.🔍 Which is the odd one out? (a) blood (b) heart (c) blood vessel (d) food pipe
  19. 19.🩺 Which body part has this job: cleaning the blood? (a) kidneys (b) skull (c) skin (d) ribs
  20. 20.👂 The smallest bone of the body is in the ___. (a) finger (b) toe (c) nose (d) ear
  21. 21.Which of these is part of the skeletal system? (a) windpipe (b) blood vessel (c) rib (d) lung
  22. 22.True or false: the blood vessel is part of the circulatory system. (a) True (b) False
  23. 23.🩺 Which body part has this job: protecting the brain? (a) skull (b) muscles (c) ribs (d) heart
  24. 24.True or false: the food pipe is part of the skeletal system. (a) True (b) False
  25. 25.🩺 Which body part has this job: churning food? (a) stomach (b) brain (c) heart (d) kidneys
  26. 26.🩺 Which body part has this job: pulling bones to move? (a) muscles (b) skin (c) kidneys (d) stomach
  27. 27.True or false: protecting the brain is a job of the heart. (a) True (b) False
  28. 28.What is a job of the kidneys? (a) protecting the brain (b) pulling bones to move (c) pumping blood (d) cleaning the blood
  29. 29.Which of these is part of the skeletal system? (a) liver (b) heart (c) skull (d) stomach
  30. 30.Which of these is part of the digestive system? (a) food pipe (b) skull (c) spinal cord (d) lung
  31. 31.👄 Where does digestion begin? (a) in the stomach (b) in the heart (c) in the lungs (d) in the mouth
  32. 32.🩺 Which body part has this job: thinking and learning? (a) brain (b) muscles (c) heart (d) skull
  33. 33.💨 Which gas does our body need from the air we breathe in? (a) steam (b) oxygen (c) carbon dioxide (d) smoke
  34. 34.Which of these is part of the skeletal system? (a) stomach (b) backbone (c) food pipe (d) windpipe
  35. 35.🔍 Which is the odd one out? (a) spinal cord (b) brain (c) heart (d) nerve
  36. 36.What is a job of the ribs? (a) taking in oxygen (b) covering the body (c) guarding heart and lungs (d) cleaning the blood
  37. 37.True or false: the thigh bone is part of the skeletal system. (a) True (b) False
  38. 38.🫀 The rib is part of which body system? (a) nervous system (b) skeletal system (c) respiratory system (d) circulatory system
  39. 39.Which of these is part of the circulatory system? (a) nerve (b) stomach (c) heart (d) windpipe
  40. 40.🫀 The small intestine is part of which body system? (a) skeletal system (b) respiratory system (c) circulatory system (d) digestive system

Answer key

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

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