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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 255 · 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 body part has this job: thinking and learning? (a) stomach (b) ribs (c) brain (d) skull
  2. 2.🫀 The spinal cord is part of which body system? (a) circulatory system (b) nervous system (c) digestive system (d) respiratory system
  3. 3.True or false: the lung is part of the circulatory system. (a) False (b) True
  4. 4.Which of these is part of the digestive system? (a) heart (b) skull (c) blood vessel (d) liver
  5. 5.🩺 Which body part has this job: taking in oxygen? (a) skull (b) lungs (c) heart (d) kidneys
  6. 6.What is a job of the stomach? (a) churning food (b) covering the body (c) pumping blood (d) pulling bones to move
  7. 7.🩺 Which body part has this job: pulling bones to move? (a) muscles (b) lungs (c) kidneys (d) brain
  8. 8.True or false: pulling bones to move is a job of the skull. (a) True (b) False
  9. 9.👂 The smallest bone of the body is in the ___. (a) toe (b) ear (c) nose (d) finger
  10. 10.True or false: the lung is part of the digestive system. (a) False (b) True
  11. 11.Which of these is part of the circulatory system? (a) backbone (b) blood (c) nerve (d) brain
  12. 12.True or false: protecting the brain is a job of the skin. (a) False (b) True
  13. 13.🔍 Which is the odd one out? (a) skull (b) heart (c) blood (d) blood vessel
  14. 14.True or false: churning food is a job of the skull. (a) False (b) True
  15. 15.What is a job of the brain? (a) thinking and learning (b) pulling bones to move (c) churning food (d) covering the body
  16. 16.What is a job of the skull? (a) protecting the brain (b) thinking and learning (c) pulling bones to move (d) taking in oxygen
  17. 17.🫘 How many kidneys do we have?
  18. 18.🫁 How many lungs do we have?
  19. 19.🫀 The lung is part of which body system? (a) digestive system (b) respiratory system (c) nervous system (d) skeletal system
  20. 20.🦷 How many permanent teeth does a grown-up have in all?
  21. 21.True or false: the spinal cord is part of the skeletal system. (a) True (b) False
  22. 22.Which of these is part of the skeletal system? (a) blood (b) lung (c) brain (d) thigh bone
  23. 23.True or false: churning food is a job of the ribs. (a) False (b) True
  24. 24.Which of these is part of the digestive system? (a) windpipe (b) nerve (c) large intestine (d) skull
  25. 25.True or false: the blood is part of the circulatory system. (a) False (b) True
  26. 26.True or false: the thigh bone is part of the skeletal system. (a) True (b) False
  27. 27.🧍 Which is the largest organ of the human body? (a) skin (b) brain (c) kidney (d) heart
  28. 28.What is a job of the heart? (a) pulling bones to move (b) covering the body (c) pumping blood (d) guarding heart and lungs
  29. 29.🔍 Which is the odd one out? (a) nerve (b) spinal cord (c) backbone (d) brain
  30. 30.What is a job of the muscles? (a) cleaning the blood (b) protecting the brain (c) covering the body (d) pulling bones to move
  31. 31.❤️ How many chambers (rooms) does the human heart have?
  32. 32.Which of these is part of the respiratory system? (a) food pipe (b) blood vessel (c) lung (d) skull
  33. 33.Which of these is part of the respiratory system? (a) windpipe (b) backbone (c) nerve (d) liver
  34. 34.True or false: guarding heart and lungs is a job of the heart. (a) False (b) True
  35. 35.🩺 Which body part has this job: guarding heart and lungs? (a) stomach (b) ribs (c) muscles (d) brain
  36. 36.🦴 How many bones are there in a grown-up’s body?
  37. 37.🩺 Which body part has this job: protecting the brain? (a) muscles (b) brain (c) kidneys (d) skull
  38. 38.🦷 How many milk teeth does a child have?
  39. 39.🫀 The blood is part of which body system? (a) digestive system (b) skeletal system (c) respiratory system (d) circulatory system
  40. 40.🩺 Which body part has this job: pumping blood? (a) brain (b) heart (c) muscles (d) ribs

Answer key

  1. brain
  2. nervous system
  3. False
  4. liver
  5. lungs
  6. churning food
  7. muscles
  8. False
  9. ear
  10. False
  11. blood
  12. False
  13. skull
  14. False
  15. thinking and learning
  16. protecting the brain
  17. 2
  18. 2
  19. respiratory system
  20. 32
  21. False
  22. thigh bone
  23. False
  24. large intestine
  25. True
  26. True
  27. skin
  28. pumping blood
  29. backbone
  30. pulling bones to move
  31. 4
  32. lung
  33. windpipe
  34. False
  35. ribs
  36. 206
  37. skull
  38. 20
  39. circulatory system
  40. heart

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