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Class 3 GK Worksheet: Human Body Systems

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

Answer key

  1. oxygen
  2. circulatory system
  3. rib
  4. True
  5. brain
  6. guarding heart and lungs
  7. pulling bones to move
  8. lung
  9. backbone
  10. digestive system
  11. churning food
  12. respiratory system
  13. True
  14. thigh
  15. lung
  16. digestive system
  17. 206
  18. False
  19. brain
  20. stomach
  21. heart
  22. protecting the brain
  23. stomach
  24. skull
  25. 2
  26. large intestine
  27. muscles
  28. True
  29. brain
  30. False
  31. covering the body
  32. skeletal system
  33. 20
  34. respiratory system
  35. thinking and learning
  36. in the mouth
  37. ear
  38. False
  39. nervous system
  40. False

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