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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 615 · 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: the skull is part of the circulatory system. (a) False (b) True
  2. 2.🩺 Which body part has this job: pulling bones to move? (a) skull (b) muscles (c) ribs (d) lungs
  3. 3.True or false: the heart is part of the circulatory system. (a) False (b) True
  4. 4.Which of these is part of the respiratory system? (a) brain (b) stomach (c) lung (d) backbone
  5. 5.🫁 How many lungs do we have?
  6. 6.🦴 How many bones are there in a grown-up’s body?
  7. 7.True or false: the small intestine is part of the respiratory system. (a) False (b) True
  8. 8.What is a job of the skin? (a) churning food (b) pulling bones to move (c) thinking and learning (d) covering the body
  9. 9.True or false: pumping blood is a job of the heart. (a) False (b) True
  10. 10.🔍 Which is the odd one out? (a) skull (b) rib (c) heart (d) thigh bone
  11. 11.🫀 The windpipe is part of which body system? (a) circulatory system (b) respiratory system (c) skeletal system (d) digestive system
  12. 12.Which of these is part of the digestive system? (a) liver (b) windpipe (c) blood vessel (d) thigh bone
  13. 13.True or false: protecting the brain is a job of the skull. (a) False (b) True
  14. 14.Which of these is part of the nervous system? (a) windpipe (b) stomach (c) liver (d) nerve
  15. 15.True or false: the small intestine is part of the skeletal system. (a) True (b) False
  16. 16.Which of these is part of the nervous system? (a) food pipe (b) stomach (c) backbone (d) spinal cord
  17. 17.Which of these is part of the circulatory system? (a) brain (b) large intestine (c) heart (d) thigh bone
  18. 18.True or false: guarding heart and lungs is a job of the ribs. (a) True (b) False
  19. 19.🦷 How many milk teeth does a child have?
  20. 20.🩺 Which body part has this job: protecting the brain? (a) stomach (b) ribs (c) skull (d) lungs
  21. 21.🔍 Which is the odd one out? (a) skull (b) backbone (c) thigh bone (d) blood vessel
  22. 22.🩺 Which body part has this job: thinking and learning? (a) skull (b) heart (c) muscles (d) brain
  23. 23.Which of these is part of the respiratory system? (a) windpipe (b) rib (c) liver (d) heart
  24. 24.👄 Where does digestion begin? (a) in the stomach (b) in the heart (c) in the lungs (d) in the mouth
  25. 25.What is a job of the muscles? (a) pumping blood (b) taking in oxygen (c) pulling bones to move (d) protecting the brain
  26. 26.❤️ How many chambers (rooms) does the human heart have?
  27. 27.🫀 The liver is part of which body system? (a) circulatory system (b) digestive system (c) respiratory system (d) skeletal system
  28. 28.🧍 Which is the largest organ of the human body? (a) heart (b) kidney (c) brain (d) skin
  29. 29.True or false: the backbone is part of the digestive system. (a) False (b) True
  30. 30.True or false: pumping blood is a job of the kidneys. (a) False (b) True
  31. 31.🫀 The blood vessel is part of which body system? (a) circulatory system (b) skeletal system (c) respiratory system (d) digestive system
  32. 32.👂 The smallest bone of the body is in the ___. (a) finger (b) ear (c) toe (d) nose
  33. 33.🔍 Which is the odd one out? (a) small intestine (b) large intestine (c) food pipe (d) backbone
  34. 34.True or false: the thigh bone is part of the skeletal system. (a) False (b) True
  35. 35.🩺 Which body part has this job: taking in oxygen? (a) skull (b) brain (c) lungs (d) kidneys
  36. 36.Which of these is part of the circulatory system? (a) stomach (b) blood vessel (c) thigh bone (d) nerve
  37. 37.🩺 Which body part has this job: churning food? (a) muscles (b) heart (c) brain (d) stomach
  38. 38.🦵 The longest bone of the body is in the ___. (a) finger (b) arm (c) neck (d) thigh
  39. 39.What is a job of the heart? (a) protecting the brain (b) churning food (c) thinking and learning (d) pumping blood
  40. 40.True or false: taking in oxygen is a job of the ribs. (a) True (b) False

Answer key

  1. False
  2. muscles
  3. True
  4. lung
  5. 2
  6. 206
  7. False
  8. covering the body
  9. True
  10. heart
  11. respiratory system
  12. liver
  13. True
  14. nerve
  15. False
  16. spinal cord
  17. heart
  18. True
  19. 20
  20. skull
  21. blood vessel
  22. brain
  23. windpipe
  24. in the mouth
  25. pulling bones to move
  26. 4
  27. digestive system
  28. skin
  29. False
  30. False
  31. circulatory system
  32. ear
  33. backbone
  34. True
  35. lungs
  36. blood vessel
  37. stomach
  38. thigh
  39. pumping blood
  40. False

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