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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 554 · 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 of these is part of the respiratory system? (a) stomach (b) windpipe (c) blood (d) nerve
  2. 2.🫀 The blood is part of which body system? (a) respiratory system (b) circulatory system (c) digestive system (d) skeletal system
  3. 3.Which of these is part of the circulatory system? (a) blood vessel (b) brain (c) backbone (d) food pipe
  4. 4.Which of these is part of the respiratory system? (a) rib (b) small intestine (c) heart (d) lung
  5. 5.🩺 Which body part has this job: pulling bones to move? (a) muscles (b) brain (c) lungs (d) heart
  6. 6.🩺 Which body part has this job: protecting the brain? (a) lungs (b) muscles (c) stomach (d) skull
  7. 7.🔍 Which is the odd one out? (a) backbone (b) stomach (c) rib (d) skull
  8. 8.🦷 How many milk teeth does a child have?
  9. 9.What is a job of the kidneys? (a) taking in oxygen (b) cleaning the blood (c) thinking and learning (d) pumping blood
  10. 10.What is a job of the skin? (a) thinking and learning (b) covering the body (c) guarding heart and lungs (d) taking in oxygen
  11. 11.True or false: churning food is a job of the brain. (a) True (b) False
  12. 12.🫘 How many kidneys do we have?
  13. 13.True or false: pumping blood is a job of the skull. (a) False (b) True
  14. 14.True or false: the backbone is part of the skeletal system. (a) True (b) False
  15. 15.👄 Where does digestion begin? (a) in the heart (b) in the lungs (c) in the mouth (d) in the stomach
  16. 16.🩺 Which body part has this job: guarding heart and lungs? (a) skull (b) lungs (c) muscles (d) ribs
  17. 17.🫀 The thigh bone is part of which body system? (a) digestive system (b) circulatory system (c) skeletal system (d) respiratory system
  18. 18.True or false: cleaning the blood is a job of the heart. (a) False (b) True
  19. 19.True or false: the small intestine is part of the nervous system. (a) True (b) False
  20. 20.👂 The smallest bone of the body is in the ___. (a) finger (b) toe (c) ear (d) nose
  21. 21.🫀 The small intestine is part of which body system? (a) nervous system (b) skeletal system (c) circulatory system (d) digestive system
  22. 22.Which of these is part of the skeletal system? (a) rib (b) food pipe (c) windpipe (d) brain
  23. 23.True or false: the nerve is part of the skeletal system. (a) True (b) False
  24. 24.True or false: protecting the brain is a job of the muscles. (a) False (b) True
  25. 25.Which of these is part of the circulatory system? (a) liver (b) heart (c) food pipe (d) windpipe
  26. 26.True or false: protecting the brain is a job of the skull. (a) False (b) True
  27. 27.💨 Which gas does our body need from the air we breathe in? (a) carbon dioxide (b) smoke (c) oxygen (d) steam
  28. 28.🫁 How many lungs do we have?
  29. 29.🔍 Which is the odd one out? (a) skull (b) rib (c) thigh bone (d) small intestine
  30. 30.What is a job of the skull? (a) protecting the brain (b) pumping blood (c) taking in oxygen (d) pulling bones to move
  31. 31.What is a job of the brain? (a) pulling bones to move (b) guarding heart and lungs (c) thinking and learning (d) covering the body
  32. 32.True or false: the food pipe is part of the circulatory system. (a) True (b) False
  33. 33.True or false: the heart is part of the circulatory system. (a) False (b) True
  34. 34.🔍 Which is the odd one out? (a) blood vessel (b) heart (c) blood (d) rib
  35. 35.True or false: the large intestine is part of the digestive system. (a) False (b) True
  36. 36.🩺 Which body part has this job: taking in oxygen? (a) heart (b) kidneys (c) muscles (d) lungs
  37. 37.🔍 Which is the odd one out? (a) backbone (b) skull (c) nerve (d) rib
  38. 38.🧍 Which is the largest organ of the human body? (a) heart (b) kidney (c) skin (d) brain
  39. 39.True or false: the skull is part of the skeletal system. (a) False (b) True
  40. 40.True or false: the large intestine is part of the skeletal system. (a) True (b) False

Answer key

  1. windpipe
  2. circulatory system
  3. blood vessel
  4. lung
  5. muscles
  6. skull
  7. stomach
  8. 20
  9. cleaning the blood
  10. covering the body
  11. False
  12. 2
  13. False
  14. True
  15. in the mouth
  16. ribs
  17. skeletal system
  18. False
  19. False
  20. ear
  21. digestive system
  22. rib
  23. False
  24. False
  25. heart
  26. True
  27. oxygen
  28. 2
  29. small intestine
  30. protecting the brain
  31. thinking and learning
  32. False
  33. True
  34. rib
  35. True
  36. lungs
  37. nerve
  38. skin
  39. True
  40. False

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