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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 461 · 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) blood (b) heart (c) blood vessel (d) stomach
  2. 2.🫀 The lung is part of which body system? (a) nervous system (b) circulatory system (c) respiratory system (d) skeletal system
  3. 3.❤️ How many chambers (rooms) does the human heart have?
  4. 4.True or false: the nerve is part of the nervous system. (a) True (b) False
  5. 5.👂 The smallest bone of the body is in the ___. (a) nose (b) finger (c) ear (d) toe
  6. 6.True or false: the large intestine is part of the circulatory system. (a) True (b) False
  7. 7.True or false: the small intestine is part of the circulatory system. (a) False (b) True
  8. 8.True or false: the rib is part of the digestive system. (a) False (b) True
  9. 9.True or false: the stomach is part of the circulatory system. (a) False (b) True
  10. 10.True or false: pulling bones to move is a job of the skull. (a) False (b) True
  11. 11.🔍 Which is the odd one out? (a) spinal cord (b) nerve (c) brain (d) windpipe
  12. 12.🔍 Which is the odd one out? (a) heart (b) backbone (c) blood vessel (d) blood
  13. 13.🩺 Which body part has this job: protecting the brain? (a) stomach (b) brain (c) skull (d) kidneys
  14. 14.🫀 The skull is part of which body system? (a) respiratory system (b) digestive system (c) circulatory system (d) skeletal system
  15. 15.🫁 How many lungs do we have?
  16. 16.True or false: the blood is part of the skeletal system. (a) False (b) True
  17. 17.🔍 Which is the odd one out? (a) rib (b) skull (c) small intestine (d) thigh bone
  18. 18.🔍 Which is the odd one out? (a) nerve (b) skull (c) brain (d) spinal cord
  19. 19.🧍 Which is the largest organ of the human body? (a) brain (b) heart (c) skin (d) kidney
  20. 20.🩺 Which body part has this job: churning food? (a) stomach (b) lungs (c) brain (d) muscles
  21. 21.🫘 How many kidneys do we have?
  22. 22.Which of these is part of the digestive system? (a) rib (b) lung (c) large intestine (d) blood vessel
  23. 23.🔍 Which is the odd one out? (a) thigh bone (b) skull (c) food pipe (d) rib
  24. 24.What is a job of the skin? (a) thinking and learning (b) protecting the brain (c) covering the body (d) taking in oxygen
  25. 25.🫀 The thigh bone is part of which body system? (a) skeletal system (b) respiratory system (c) digestive system (d) nervous system
  26. 26.True or false: the nerve is part of the skeletal system. (a) False (b) True
  27. 27.True or false: cleaning the blood is a job of the muscles. (a) True (b) False
  28. 28.What is a job of the stomach? (a) cleaning the blood (b) protecting the brain (c) covering the body (d) churning food
  29. 29.What is a job of the brain? (a) taking in oxygen (b) covering the body (c) churning food (d) thinking and learning
  30. 30.🔍 Which is the odd one out? (a) lung (b) blood (c) heart (d) blood vessel
  31. 31.True or false: the windpipe is part of the nervous system. (a) False (b) True
  32. 32.True or false: guarding heart and lungs is a job of the brain. (a) True (b) False
  33. 33.True or false: protecting the brain is a job of the ribs. (a) False (b) True
  34. 34.Which of these is part of the circulatory system? (a) blood vessel (b) liver (c) backbone (d) food pipe
  35. 35.Which of these is part of the digestive system? (a) rib (b) backbone (c) blood vessel (d) liver
  36. 36.Which of these is part of the respiratory system? (a) lung (b) blood vessel (c) small intestine (d) stomach
  37. 37.🩺 Which body part has this job: cleaning the blood? (a) stomach (b) kidneys (c) skull (d) ribs
  38. 38.🩺 Which body part has this job: guarding heart and lungs? (a) stomach (b) lungs (c) brain (d) ribs
  39. 39.What is a job of the kidneys? (a) pumping blood (b) protecting the brain (c) cleaning the blood (d) thinking and learning
  40. 40.True or false: the backbone is part of the skeletal system. (a) True (b) False

Answer key

  1. stomach
  2. respiratory system
  3. 4
  4. True
  5. ear
  6. False
  7. False
  8. False
  9. False
  10. False
  11. windpipe
  12. backbone
  13. skull
  14. skeletal system
  15. 2
  16. False
  17. small intestine
  18. skull
  19. skin
  20. stomach
  21. 2
  22. large intestine
  23. food pipe
  24. covering the body
  25. skeletal system
  26. False
  27. False
  28. churning food
  29. thinking and learning
  30. lung
  31. False
  32. False
  33. False
  34. blood vessel
  35. liver
  36. lung
  37. kidneys
  38. ribs
  39. cleaning the blood
  40. True

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