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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 637 · 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.🦷 How many milk teeth does a child have?
  2. 2.What is a job of the muscles? (a) protecting the brain (b) guarding heart and lungs (c) covering the body (d) pulling bones to move
  3. 3.Which of these is part of the skeletal system? (a) blood (b) large intestine (c) thigh bone (d) blood vessel
  4. 4.🩺 Which body part has this job: taking in oxygen? (a) lungs (b) stomach (c) heart (d) brain
  5. 5.True or false: pumping blood is a job of the heart. (a) True (b) False
  6. 6.🦷 How many permanent teeth does a grown-up have in all?
  7. 7.❤️ How many chambers (rooms) does the human heart have?
  8. 8.What is a job of the brain? (a) pulling bones to move (b) churning food (c) thinking and learning (d) guarding heart and lungs
  9. 9.True or false: cleaning the blood is a job of the brain. (a) True (b) False
  10. 10.🩺 Which body part has this job: cleaning the blood? (a) brain (b) kidneys (c) lungs (d) muscles
  11. 11.🔍 Which is the odd one out? (a) blood vessel (b) heart (c) large intestine (d) blood
  12. 12.🔍 Which is the odd one out? (a) skull (b) rib (c) backbone (d) brain
  13. 13.🫀 The lung is part of which body system? (a) nervous system (b) digestive system (c) circulatory system (d) respiratory system
  14. 14.Which of these is part of the circulatory system? (a) skull (b) food pipe (c) thigh bone (d) heart
  15. 15.🔍 Which is the odd one out? (a) food pipe (b) spinal cord (c) brain (d) nerve
  16. 16.🫀 The small intestine is part of which body system? (a) circulatory system (b) digestive system (c) nervous system (d) respiratory system
  17. 17.True or false: taking in oxygen is a job of the muscles. (a) True (b) False
  18. 18.🩺 Which body part has this job: pumping blood? (a) skull (b) heart (c) stomach (d) skin
  19. 19.👄 Where does digestion begin? (a) in the lungs (b) in the mouth (c) in the heart (d) in the stomach
  20. 20.True or false: the thigh bone is part of the respiratory system. (a) True (b) False
  21. 21.💨 Which gas does our body need from the air we breathe in? (a) oxygen (b) carbon dioxide (c) smoke (d) steam
  22. 22.True or false: thinking and learning is a job of the brain. (a) True (b) False
  23. 23.True or false: the liver is part of the digestive system. (a) False (b) True
  24. 24.🔍 Which is the odd one out? (a) small intestine (b) food pipe (c) stomach (d) windpipe
  25. 25.What is a job of the skin? (a) cleaning the blood (b) churning food (c) covering the body (d) guarding heart and lungs
  26. 26.Which of these is part of the nervous system? (a) large intestine (b) blood vessel (c) nerve (d) skull
  27. 27.🫀 The liver is part of which body system? (a) nervous system (b) circulatory system (c) digestive system (d) respiratory system
  28. 28.🫁 How many lungs do we have?
  29. 29.True or false: the blood is part of the circulatory system. (a) False (b) True
  30. 30.🔍 Which is the odd one out? (a) rib (b) blood vessel (c) blood (d) heart
  31. 31.True or false: the lung is part of the respiratory system. (a) True (b) False
  32. 32.True or false: cleaning the blood is a job of the stomach. (a) False (b) True
  33. 33.Which of these is part of the nervous system? (a) liver (b) brain (c) blood (d) stomach
  34. 34.Which of these is part of the skeletal system? (a) skull (b) food pipe (c) small intestine (d) spinal cord
  35. 35.🦵 The longest bone of the body is in the ___. (a) finger (b) neck (c) thigh (d) arm
  36. 36.🫘 How many kidneys do we have?
  37. 37.🩺 Which body part has this job: pulling bones to move? (a) brain (b) kidneys (c) skin (d) muscles
  38. 38.👂 The smallest bone of the body is in the ___. (a) finger (b) toe (c) ear (d) nose
  39. 39.True or false: the windpipe is part of the respiratory system. (a) True (b) False
  40. 40.True or false: the stomach is part of the digestive system. (a) True (b) False

Answer key

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

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