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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 463 · 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.What is a job of the lungs? (a) churning food (b) taking in oxygen (c) pulling bones to move (d) cleaning the blood
  2. 2.🔍 Which is the odd one out? (a) rib (b) backbone (c) lung (d) skull
  3. 3.🫀 The thigh bone is part of which body system? (a) circulatory system (b) digestive system (c) skeletal system (d) nervous system
  4. 4.👂 The smallest bone of the body is in the ___. (a) toe (b) ear (c) nose (d) finger
  5. 5.True or false: pumping blood is a job of the heart. (a) True (b) False
  6. 6.🩺 Which body part has this job: pumping blood? (a) brain (b) stomach (c) heart (d) skin
  7. 7.🩺 Which body part has this job: taking in oxygen? (a) ribs (b) brain (c) lungs (d) skin
  8. 8.🫀 The spinal cord is part of which body system? (a) circulatory system (b) digestive system (c) nervous system (d) respiratory system
  9. 9.❤️ How many chambers (rooms) does the human heart have?
  10. 10.Which of these is part of the respiratory system? (a) rib (b) windpipe (c) thigh bone (d) heart
  11. 11.True or false: the large intestine is part of the skeletal system. (a) True (b) False
  12. 12.True or false: the large intestine is part of the circulatory system. (a) True (b) False
  13. 13.🦵 The longest bone of the body is in the ___. (a) neck (b) finger (c) thigh (d) arm
  14. 14.🦷 How many milk teeth does a child have?
  15. 15.🔍 Which is the odd one out? (a) spinal cord (b) nerve (c) brain (d) skull
  16. 16.What is a job of the brain? (a) cleaning the blood (b) covering the body (c) guarding heart and lungs (d) thinking and learning
  17. 17.True or false: the lung is part of the nervous system. (a) True (b) False
  18. 18.True or false: guarding heart and lungs is a job of the lungs. (a) True (b) False
  19. 19.🩺 Which body part has this job: guarding heart and lungs? (a) ribs (b) skull (c) heart (d) skin
  20. 20.💨 Which gas does our body need from the air we breathe in? (a) carbon dioxide (b) oxygen (c) smoke (d) steam
  21. 21.What is a job of the skull? (a) pulling bones to move (b) covering the body (c) protecting the brain (d) churning food
  22. 22.True or false: taking in oxygen is a job of the lungs. (a) True (b) False
  23. 23.What is a job of the ribs? (a) pulling bones to move (b) covering the body (c) guarding heart and lungs (d) cleaning the blood
  24. 24.🩺 Which body part has this job: thinking and learning? (a) ribs (b) skull (c) brain (d) stomach
  25. 25.Which of these is part of the digestive system? (a) heart (b) thigh bone (c) backbone (d) stomach
  26. 26.Which of these is part of the digestive system? (a) liver (b) thigh bone (c) backbone (d) skull
  27. 27.True or false: the rib is part of the circulatory system. (a) True (b) False
  28. 28.Which of these is part of the circulatory system? (a) stomach (b) thigh bone (c) windpipe (d) heart
  29. 29.🫀 The heart is part of which body system? (a) circulatory system (b) digestive system (c) skeletal system (d) respiratory system
  30. 30.Which of these is part of the digestive system? (a) small intestine (b) brain (c) rib (d) blood vessel
  31. 31.What is a job of the skin? (a) taking in oxygen (b) covering the body (c) guarding heart and lungs (d) pulling bones to move
  32. 32.🔍 Which is the odd one out? (a) large intestine (b) food pipe (c) small intestine (d) windpipe
  33. 33.🔍 Which is the odd one out? (a) blood (b) blood vessel (c) brain (d) heart
  34. 34.True or false: pumping blood is a job of the kidneys. (a) False (b) True
  35. 35.🔍 Which is the odd one out? (a) rib (b) thigh bone (c) heart (d) skull
  36. 36.True or false: the food pipe is part of the respiratory system. (a) False (b) True
  37. 37.Which of these is part of the circulatory system? (a) rib (b) windpipe (c) brain (d) blood
  38. 38.🔍 Which is the odd one out? (a) blood vessel (b) food pipe (c) heart (d) blood
  39. 39.🫀 The brain is part of which body system? (a) circulatory system (b) digestive system (c) skeletal system (d) nervous system
  40. 40.True or false: the windpipe is part of the skeletal system. (a) True (b) False

Answer key

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

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