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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 774 · 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 food pipe is part of the digestive system. (a) False (b) True
  2. 2.What is a job of the stomach? (a) churning food (b) thinking and learning (c) guarding heart and lungs (d) taking in oxygen
  3. 3.🩺 Which body part has this job: protecting the brain? (a) skull (b) brain (c) kidneys (d) skin
  4. 4.💨 Which gas does our body need from the air we breathe in? (a) carbon dioxide (b) smoke (c) steam (d) oxygen
  5. 5.What is a job of the skin? (a) thinking and learning (b) pumping blood (c) churning food (d) covering the body
  6. 6.🩺 Which body part has this job: thinking and learning? (a) skull (b) brain (c) stomach (d) lungs
  7. 7.🦴 How many bones are there in a grown-up’s body?
  8. 8.👂 The smallest bone of the body is in the ___. (a) nose (b) toe (c) ear (d) finger
  9. 9.🫀 The nerve is part of which body system? (a) respiratory system (b) skeletal system (c) circulatory system (d) nervous system
  10. 10.Which of these is part of the circulatory system? (a) windpipe (b) large intestine (c) heart (d) nerve
  11. 11.🩺 Which body part has this job: covering the body? (a) kidneys (b) lungs (c) skin (d) muscles
  12. 12.Which of these is part of the digestive system? (a) thigh bone (b) heart (c) liver (d) rib
  13. 13.🔍 Which is the odd one out? (a) heart (b) rib (c) blood vessel (d) blood
  14. 14.What is a job of the lungs? (a) cleaning the blood (b) taking in oxygen (c) churning food (d) covering the body
  15. 15.True or false: pumping blood is a job of the heart. (a) True (b) False
  16. 16.True or false: the rib is part of the circulatory system. (a) False (b) True
  17. 17.True or false: the lung is part of the digestive system. (a) False (b) True
  18. 18.True or false: covering the body is a job of the skin. (a) True (b) False
  19. 19.Which of these is part of the respiratory system? (a) blood vessel (b) thigh bone (c) lung (d) backbone
  20. 20.True or false: the small intestine is part of the digestive system. (a) True (b) False
  21. 21.True or false: the stomach is part of the respiratory system. (a) True (b) False
  22. 22.True or false: the spinal cord is part of the nervous system. (a) False (b) True
  23. 23.❤️ How many chambers (rooms) does the human heart have?
  24. 24.🩺 Which body part has this job: taking in oxygen? (a) skin (b) kidneys (c) lungs (d) heart
  25. 25.True or false: taking in oxygen is a job of the skin. (a) False (b) True
  26. 26.True or false: taking in oxygen is a job of the lungs. (a) False (b) True
  27. 27.True or false: the liver is part of the circulatory system. (a) False (b) True
  28. 28.🔍 Which is the odd one out? (a) lung (b) skull (c) thigh bone (d) backbone
  29. 29.🫀 The skull is part of which body system? (a) circulatory system (b) nervous system (c) digestive system (d) skeletal system
  30. 30.🩺 Which body part has this job: churning food? (a) heart (b) kidneys (c) stomach (d) skin
  31. 31.Which of these is part of the respiratory system? (a) blood vessel (b) skull (c) nerve (d) windpipe
  32. 32.True or false: guarding heart and lungs is a job of the skull. (a) False (b) True
  33. 33.🫘 How many kidneys do we have?
  34. 34.🫁 How many lungs do we have?
  35. 35.Which of these is part of the skeletal system? (a) thigh bone (b) blood (c) small intestine (d) large intestine
  36. 36.🫀 The small intestine is part of which body system? (a) respiratory system (b) nervous system (c) circulatory system (d) digestive system
  37. 37.🔍 Which is the odd one out? (a) stomach (b) windpipe (c) large intestine (d) small intestine
  38. 38.🫀 The stomach is part of which body system? (a) nervous system (b) digestive system (c) skeletal system (d) respiratory system
  39. 39.Which of these is part of the circulatory system? (a) stomach (b) small intestine (c) blood (d) rib
  40. 40.Which of these is part of the skeletal system? (a) lung (b) small intestine (c) large intestine (d) rib

Answer key

  1. True
  2. churning food
  3. skull
  4. oxygen
  5. covering the body
  6. brain
  7. 206
  8. ear
  9. nervous system
  10. heart
  11. skin
  12. liver
  13. rib
  14. taking in oxygen
  15. True
  16. False
  17. False
  18. True
  19. lung
  20. True
  21. False
  22. True
  23. 4
  24. lungs
  25. False
  26. True
  27. False
  28. lung
  29. skeletal system
  30. stomach
  31. windpipe
  32. False
  33. 2
  34. 2
  35. thigh bone
  36. digestive system
  37. windpipe
  38. digestive system
  39. blood
  40. rib

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