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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 446 · 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: taking in oxygen is a job of the lungs. (a) False (b) True
  2. 2.True or false: covering the body is a job of the skin. (a) False (b) True
  3. 3.🔍 Which is the odd one out? (a) blood (b) lung (c) blood vessel (d) heart
  4. 4.What is a job of the brain? (a) thinking and learning (b) pumping blood (c) protecting the brain (d) taking in oxygen
  5. 5.🫀 The blood vessel is part of which body system? (a) nervous system (b) respiratory system (c) digestive system (d) circulatory system
  6. 6.🫀 The food pipe is part of which body system? (a) circulatory system (b) digestive system (c) nervous system (d) respiratory system
  7. 7.🩺 Which body part has this job: covering the body? (a) brain (b) skull (c) muscles (d) skin
  8. 8.What is a job of the muscles? (a) covering the body (b) pulling bones to move (c) guarding heart and lungs (d) churning food
  9. 9.🩺 Which body part has this job: pumping blood? (a) heart (b) ribs (c) skull (d) kidneys
  10. 10.🩺 Which body part has this job: pulling bones to move? (a) muscles (b) kidneys (c) lungs (d) skin
  11. 11.❤️ How many chambers (rooms) does the human heart have?
  12. 12.🫘 How many kidneys do we have?
  13. 13.What is a job of the lungs? (a) taking in oxygen (b) thinking and learning (c) protecting the brain (d) covering the body
  14. 14.True or false: thinking and learning is a job of the muscles. (a) False (b) True
  15. 15.What is a job of the ribs? (a) guarding heart and lungs (b) thinking and learning (c) cleaning the blood (d) protecting the brain
  16. 16.True or false: thinking and learning is a job of the ribs. (a) False (b) True
  17. 17.🫀 The rib is part of which body system? (a) skeletal system (b) circulatory system (c) respiratory system (d) nervous system
  18. 18.What is a job of the heart? (a) thinking and learning (b) covering the body (c) pumping blood (d) guarding heart and lungs
  19. 19.🦷 How many permanent teeth does a grown-up have in all?
  20. 20.👂 The smallest bone of the body is in the ___. (a) nose (b) finger (c) toe (d) ear
  21. 21.🔍 Which is the odd one out? (a) blood vessel (b) heart (c) windpipe (d) blood
  22. 22.Which of these is part of the circulatory system? (a) stomach (b) heart (c) large intestine (d) brain
  23. 23.🩺 Which body part has this job: protecting the brain? (a) skull (b) brain (c) lungs (d) heart
  24. 24.🩺 Which body part has this job: cleaning the blood? (a) lungs (b) heart (c) kidneys (d) brain
  25. 25.🫀 The heart is part of which body system? (a) nervous system (b) skeletal system (c) digestive system (d) circulatory system
  26. 26.True or false: the backbone is part of the nervous system. (a) False (b) True
  27. 27.True or false: cleaning the blood is a job of the kidneys. (a) False (b) True
  28. 28.True or false: the backbone is part of the respiratory system. (a) True (b) False
  29. 29.Which of these is part of the respiratory system? (a) food pipe (b) spinal cord (c) windpipe (d) blood vessel
  30. 30.True or false: the food pipe is part of the skeletal system. (a) True (b) False
  31. 31.🫀 The skull is part of which body system? (a) digestive system (b) nervous system (c) skeletal system (d) respiratory system
  32. 32.Which of these is part of the nervous system? (a) thigh bone (b) blood vessel (c) brain (d) liver
  33. 33.🫁 How many lungs do we have?
  34. 34.True or false: the large intestine is part of the circulatory system. (a) False (b) True
  35. 35.🩺 Which body part has this job: guarding heart and lungs? (a) lungs (b) ribs (c) heart (d) brain
  36. 36.What is a job of the skull? (a) thinking and learning (b) guarding heart and lungs (c) pumping blood (d) protecting the brain
  37. 37.🫀 The windpipe is part of which body system? (a) respiratory system (b) circulatory system (c) digestive system (d) nervous system
  38. 38.True or false: the blood vessel is part of the digestive system. (a) True (b) False
  39. 39.🔍 Which is the odd one out? (a) rib (b) stomach (c) backbone (d) thigh bone
  40. 40.🧍 Which is the largest organ of the human body? (a) kidney (b) skin (c) heart (d) brain

Answer key

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

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