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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 634 · 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.🫀 The brain is part of which body system? (a) skeletal system (b) digestive system (c) nervous system (d) respiratory system
  2. 2.True or false: the skull is part of the skeletal system. (a) False (b) True
  3. 3.True or false: guarding heart and lungs is a job of the lungs. (a) True (b) False
  4. 4.True or false: the large intestine is part of the nervous system. (a) True (b) False
  5. 5.❤️ How many chambers (rooms) does the human heart have?
  6. 6.🔍 Which is the odd one out? (a) rib (b) thigh bone (c) brain (d) skull
  7. 7.🧍 Which is the largest organ of the human body? (a) skin (b) brain (c) heart (d) kidney
  8. 8.🫀 The thigh bone is part of which body system? (a) skeletal system (b) nervous system (c) respiratory system (d) digestive system
  9. 9.True or false: the stomach is part of the digestive system. (a) False (b) True
  10. 10.True or false: covering the body is a job of the kidneys. (a) False (b) True
  11. 11.🔍 Which is the odd one out? (a) brain (b) nerve (c) spinal cord (d) windpipe
  12. 12.What is a job of the lungs? (a) churning food (b) covering the body (c) taking in oxygen (d) thinking and learning
  13. 13.What is a job of the ribs? (a) pumping blood (b) protecting the brain (c) guarding heart and lungs (d) churning food
  14. 14.🩺 Which body part has this job: covering the body? (a) heart (b) lungs (c) skull (d) skin
  15. 15.👂 The smallest bone of the body is in the ___. (a) ear (b) finger (c) nose (d) toe
  16. 16.True or false: the rib is part of the skeletal system. (a) False (b) True
  17. 17.🫀 The food pipe is part of which body system? (a) skeletal system (b) respiratory system (c) digestive system (d) circulatory system
  18. 18.True or false: thinking and learning is a job of the brain. (a) True (b) False
  19. 19.🩺 Which body part has this job: guarding heart and lungs? (a) skin (b) ribs (c) lungs (d) skull
  20. 20.🔍 Which is the odd one out? (a) thigh bone (b) skull (c) blood vessel (d) rib
  21. 21.Which of these is part of the skeletal system? (a) blood vessel (b) windpipe (c) thigh bone (d) brain
  22. 22.🩺 Which body part has this job: pulling bones to move? (a) heart (b) ribs (c) skin (d) muscles
  23. 23.💨 Which gas does our body need from the air we breathe in? (a) oxygen (b) steam (c) smoke (d) carbon dioxide
  24. 24.🫀 The liver is part of which body system? (a) digestive system (b) circulatory system (c) respiratory system (d) skeletal system
  25. 25.True or false: pumping blood is a job of the skull. (a) False (b) True
  26. 26.What is a job of the brain? (a) pulling bones to move (b) protecting the brain (c) thinking and learning (d) pumping blood
  27. 27.🫘 How many kidneys do we have?
  28. 28.Which of these is part of the nervous system? (a) brain (b) heart (c) backbone (d) large intestine
  29. 29.🦷 How many permanent teeth does a grown-up have in all?
  30. 30.Which of these is part of the nervous system? (a) skull (b) nerve (c) backbone (d) liver
  31. 31.What is a job of the skull? (a) protecting the brain (b) thinking and learning (c) cleaning the blood (d) pulling bones to move
  32. 32.🫀 The nerve is part of which body system? (a) nervous system (b) circulatory system (c) respiratory system (d) skeletal system
  33. 33.True or false: the spinal cord is part of the respiratory system. (a) True (b) False
  34. 34.True or false: protecting the brain is a job of the skull. (a) True (b) False
  35. 35.True or false: the large intestine is part of the circulatory system. (a) False (b) True
  36. 36.🫀 The skull is part of which body system? (a) digestive system (b) skeletal system (c) circulatory system (d) nervous system
  37. 37.True or false: the heart is part of the circulatory system. (a) True (b) False
  38. 38.🫀 The lung is part of which body system? (a) circulatory system (b) nervous system (c) respiratory system (d) digestive system
  39. 39.True or false: thinking and learning is a job of the heart. (a) False (b) True
  40. 40.🫀 The windpipe is part of which body system? (a) respiratory system (b) nervous system (c) circulatory system (d) skeletal system

Answer key

  1. nervous system
  2. True
  3. False
  4. False
  5. 4
  6. brain
  7. skin
  8. skeletal system
  9. True
  10. False
  11. windpipe
  12. taking in oxygen
  13. guarding heart and lungs
  14. skin
  15. ear
  16. True
  17. digestive system
  18. True
  19. ribs
  20. blood vessel
  21. thigh bone
  22. muscles
  23. oxygen
  24. digestive system
  25. False
  26. thinking and learning
  27. 2
  28. brain
  29. 32
  30. nerve
  31. protecting the brain
  32. nervous system
  33. False
  34. True
  35. False
  36. skeletal system
  37. True
  38. respiratory system
  39. False
  40. respiratory system

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