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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 649 · 40 questions
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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 nerve is part of the nervous system. (a) False (b) True
  2. 2.True or false: the blood vessel is part of the circulatory system. (a) True (b) False
  3. 3.Which of these is part of the circulatory system? (a) rib (b) heart (c) windpipe (d) large intestine
  4. 4.🫁 How many lungs do we have?
  5. 5.Which of these is part of the digestive system? (a) skull (b) large intestine (c) windpipe (d) nerve
  6. 6.👄 Where does digestion begin? (a) in the stomach (b) in the heart (c) in the lungs (d) in the mouth
  7. 7.True or false: the skull is part of the respiratory system. (a) True (b) False
  8. 8.🫘 How many kidneys do we have?
  9. 9.What is a job of the ribs? (a) churning food (b) pumping blood (c) protecting the brain (d) guarding heart and lungs
  10. 10.What is a job of the skull? (a) pulling bones to move (b) pumping blood (c) guarding heart and lungs (d) protecting the brain
  11. 11.What is a job of the muscles? (a) churning food (b) guarding heart and lungs (c) pulling bones to move (d) protecting the brain
  12. 12.True or false: the rib is part of the skeletal system. (a) True (b) False
  13. 13.🩺 Which body part has this job: taking in oxygen? (a) brain (b) ribs (c) muscles (d) lungs
  14. 14.🫀 The brain is part of which body system? (a) circulatory system (b) nervous system (c) skeletal system (d) digestive system
  15. 15.True or false: the stomach is part of the nervous system. (a) False (b) True
  16. 16.True or false: cleaning the blood is a job of the kidneys. (a) False (b) True
  17. 17.🔍 Which is the odd one out? (a) food pipe (b) small intestine (c) large intestine (d) backbone
  18. 18.🦷 How many permanent teeth does a grown-up have in all?
  19. 19.👂 The smallest bone of the body is in the ___. (a) nose (b) finger (c) toe (d) ear
  20. 20.🩺 Which body part has this job: pumping blood? (a) skin (b) heart (c) brain (d) muscles
  21. 21.True or false: guarding heart and lungs is a job of the ribs. (a) False (b) True
  22. 22.True or false: the food pipe is part of the nervous system. (a) True (b) False
  23. 23.🫀 The food pipe is part of which body system? (a) respiratory system (b) skeletal system (c) nervous system (d) digestive system
  24. 24.Which of these is part of the respiratory system? (a) small intestine (b) lung (c) rib (d) large intestine
  25. 25.🩺 Which body part has this job: guarding heart and lungs? (a) stomach (b) brain (c) ribs (d) heart
  26. 26.True or false: the lung is part of the circulatory system. (a) True (b) False
  27. 27.❤️ How many chambers (rooms) does the human heart have?
  28. 28.💨 Which gas does our body need from the air we breathe in? (a) smoke (b) carbon dioxide (c) oxygen (d) steam
  29. 29.🔍 Which is the odd one out? (a) brain (b) spinal cord (c) windpipe (d) nerve
  30. 30.True or false: the nerve is part of the respiratory system. (a) True (b) False
  31. 31.What is a job of the lungs? (a) thinking and learning (b) pulling bones to move (c) churning food (d) taking in oxygen
  32. 32.🫀 The stomach is part of which body system? (a) respiratory system (b) circulatory system (c) digestive system (d) skeletal system
  33. 33.What is a job of the kidneys? (a) pulling bones to move (b) cleaning the blood (c) covering the body (d) thinking and learning
  34. 34.🩺 Which body part has this job: thinking and learning? (a) muscles (b) ribs (c) stomach (d) brain
  35. 35.🫀 The blood is part of which body system? (a) skeletal system (b) nervous system (c) digestive system (d) circulatory system
  36. 36.What is a job of the heart? (a) covering the body (b) cleaning the blood (c) pumping blood (d) thinking and learning
  37. 37.🦷 How many milk teeth does a child have?
  38. 38.Which of these is part of the skeletal system? (a) stomach (b) thigh bone (c) nerve (d) heart
  39. 39.🫀 The rib is part of which body system? (a) digestive system (b) skeletal system (c) respiratory system (d) nervous system
  40. 40.Which of these is part of the digestive system? (a) heart (b) food pipe (c) brain (d) lung

Answer key

  1. True
  2. True
  3. heart
  4. 2
  5. large intestine
  6. in the mouth
  7. False
  8. 2
  9. guarding heart and lungs
  10. protecting the brain
  11. pulling bones to move
  12. True
  13. lungs
  14. nervous system
  15. False
  16. True
  17. backbone
  18. 32
  19. ear
  20. heart
  21. True
  22. False
  23. digestive system
  24. lung
  25. ribs
  26. False
  27. 4
  28. oxygen
  29. windpipe
  30. False
  31. taking in oxygen
  32. digestive system
  33. cleaning the blood
  34. brain
  35. circulatory system
  36. pumping blood
  37. 20
  38. thigh bone
  39. skeletal system
  40. food pipe

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