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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 155 · 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: thinking and learning is a job of the stomach. (a) True (b) False
  2. 2.🩺 Which body part has this job: thinking and learning? (a) skin (b) kidneys (c) stomach (d) brain
  3. 3.🔍 Which is the odd one out? (a) heart (b) blood vessel (c) blood (d) nerve
  4. 4.🫀 The nerve is part of which body system? (a) digestive system (b) respiratory system (c) nervous system (d) skeletal system
  5. 5.🔍 Which is the odd one out? (a) rib (b) brain (c) skull (d) backbone
  6. 6.🦷 How many permanent teeth does a grown-up have in all?
  7. 7.🫀 The heart is part of which body system? (a) nervous system (b) circulatory system (c) skeletal system (d) respiratory system
  8. 8.True or false: the large intestine is part of the circulatory system. (a) True (b) False
  9. 9.🔍 Which is the odd one out? (a) large intestine (b) liver (c) blood (d) small intestine
  10. 10.What is a job of the skull? (a) churning food (b) pumping blood (c) protecting the brain (d) pulling bones to move
  11. 11.Which of these is part of the respiratory system? (a) lung (b) liver (c) small intestine (d) brain
  12. 12.🔍 Which is the odd one out? (a) large intestine (b) stomach (c) liver (d) lung
  13. 13.🫀 The small intestine is part of which body system? (a) nervous system (b) digestive system (c) circulatory system (d) skeletal system
  14. 14.💨 Which gas does our body need from the air we breathe in? (a) oxygen (b) carbon dioxide (c) smoke (d) steam
  15. 15.True or false: the liver is part of the digestive system. (a) True (b) False
  16. 16.🫁 How many lungs do we have?
  17. 17.🔍 Which is the odd one out? (a) thigh bone (b) heart (c) rib (d) skull
  18. 18.True or false: the heart is part of the circulatory system. (a) True (b) False
  19. 19.True or false: the stomach is part of the respiratory system. (a) False (b) True
  20. 20.True or false: churning food is a job of the stomach. (a) True (b) False
  21. 21.❤️ How many chambers (rooms) does the human heart have?
  22. 22.🫀 The liver is part of which body system? (a) skeletal system (b) respiratory system (c) nervous system (d) digestive system
  23. 23.🩺 Which body part has this job: pulling bones to move? (a) skin (b) heart (c) lungs (d) muscles
  24. 24.Which of these is part of the circulatory system? (a) food pipe (b) lung (c) stomach (d) heart
  25. 25.👂 The smallest bone of the body is in the ___. (a) toe (b) ear (c) nose (d) finger
  26. 26.🫀 The blood is part of which body system? (a) respiratory system (b) nervous system (c) circulatory system (d) digestive system
  27. 27.🫘 How many kidneys do we have?
  28. 28.What is a job of the brain? (a) guarding heart and lungs (b) covering the body (c) thinking and learning (d) pumping blood
  29. 29.True or false: taking in oxygen is a job of the lungs. (a) True (b) False
  30. 30.🩺 Which body part has this job: protecting the brain? (a) lungs (b) heart (c) kidneys (d) skull
  31. 31.🦷 How many milk teeth does a child have?
  32. 32.🫀 The food pipe is part of which body system? (a) circulatory system (b) digestive system (c) respiratory system (d) nervous system
  33. 33.👄 Where does digestion begin? (a) in the lungs (b) in the mouth (c) in the stomach (d) in the heart
  34. 34.🧍 Which is the largest organ of the human body? (a) heart (b) kidney (c) brain (d) skin
  35. 35.True or false: taking in oxygen is a job of the brain. (a) False (b) True
  36. 36.True or false: protecting the brain is a job of the skin. (a) False (b) True
  37. 37.Which of these is part of the digestive system? (a) rib (b) food pipe (c) blood vessel (d) nerve
  38. 38.True or false: the heart is part of the skeletal system. (a) False (b) True
  39. 39.True or false: the stomach is part of the skeletal system. (a) True (b) False
  40. 40.Which of these is part of the skeletal system? (a) food pipe (b) stomach (c) large intestine (d) rib

Answer key

  1. False
  2. brain
  3. nerve
  4. nervous system
  5. brain
  6. 32
  7. circulatory system
  8. False
  9. blood
  10. protecting the brain
  11. lung
  12. lung
  13. digestive system
  14. oxygen
  15. True
  16. 2
  17. heart
  18. True
  19. False
  20. True
  21. 4
  22. digestive system
  23. muscles
  24. heart
  25. ear
  26. circulatory system
  27. 2
  28. thinking and learning
  29. True
  30. skull
  31. 20
  32. digestive system
  33. in the mouth
  34. skin
  35. False
  36. False
  37. food pipe
  38. False
  39. False
  40. rib

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