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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 734 · 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 skeletal system. (a) False (b) True
  2. 2.💨 Which gas does our body need from the air we breathe in? (a) smoke (b) steam (c) oxygen (d) carbon dioxide
  3. 3.True or false: the brain is part of the circulatory system. (a) False (b) True
  4. 4.❤️ How many chambers (rooms) does the human heart have?
  5. 5.Which of these is part of the respiratory system? (a) windpipe (b) heart (c) large intestine (d) rib
  6. 6.Which of these is part of the nervous system? (a) large intestine (b) thigh bone (c) food pipe (d) spinal cord
  7. 7.What is a job of the heart? (a) pumping blood (b) taking in oxygen (c) covering the body (d) thinking and learning
  8. 8.What is a job of the muscles? (a) thinking and learning (b) churning food (c) pumping blood (d) pulling bones to move
  9. 9.True or false: thinking and learning is a job of the heart. (a) False (b) True
  10. 10.True or false: taking in oxygen is a job of the lungs. (a) False (b) True
  11. 11.🩺 Which body part has this job: pulling bones to move? (a) kidneys (b) heart (c) muscles (d) skull
  12. 12.🦷 How many milk teeth does a child have?
  13. 13.🔍 Which is the odd one out? (a) skull (b) rib (c) backbone (d) liver
  14. 14.Which of these is part of the digestive system? (a) blood (b) liver (c) blood vessel (d) brain
  15. 15.Which of these is part of the digestive system? (a) thigh bone (b) skull (c) brain (d) food pipe
  16. 16.True or false: protecting the brain is a job of the skull. (a) False (b) True
  17. 17.True or false: the large intestine is part of the digestive system. (a) False (b) True
  18. 18.🦴 How many bones are there in a grown-up’s body?
  19. 19.True or false: churning food is a job of the skin. (a) False (b) True
  20. 20.True or false: the backbone is part of the digestive system. (a) False (b) True
  21. 21.True or false: the large intestine is part of the skeletal system. (a) True (b) False
  22. 22.True or false: cleaning the blood is a job of the muscles. (a) True (b) False
  23. 23.True or false: the brain is part of the respiratory system. (a) True (b) False
  24. 24.Which of these is part of the nervous system? (a) backbone (b) brain (c) blood (d) food pipe
  25. 25.True or false: the spinal cord is part of the respiratory system. (a) True (b) False
  26. 26.🫀 The heart is part of which body system? (a) skeletal system (b) circulatory system (c) digestive system (d) nervous system
  27. 27.🔍 Which is the odd one out? (a) thigh bone (b) rib (c) lung (d) skull
  28. 28.True or false: the spinal cord is part of the skeletal system. (a) True (b) False
  29. 29.What is a job of the skull? (a) cleaning the blood (b) protecting the brain (c) pulling bones to move (d) covering the body
  30. 30.True or false: cleaning the blood is a job of the stomach. (a) True (b) False
  31. 31.What is a job of the kidneys? (a) churning food (b) cleaning the blood (c) protecting the brain (d) pulling bones to move
  32. 32.👄 Where does digestion begin? (a) in the stomach (b) in the mouth (c) in the heart (d) in the lungs
  33. 33.True or false: the liver is part of the respiratory system. (a) False (b) True
  34. 34.What is a job of the stomach? (a) protecting the brain (b) churning food (c) pulling bones to move (d) covering the body
  35. 35.True or false: the blood vessel is part of the respiratory system. (a) True (b) False
  36. 36.🫀 The windpipe is part of which body system? (a) nervous system (b) skeletal system (c) respiratory system (d) circulatory system
  37. 37.🔍 Which is the odd one out? (a) brain (b) spinal cord (c) nerve (d) skull
  38. 38.Which of these is part of the digestive system? (a) spinal cord (b) backbone (c) stomach (d) lung
  39. 39.🩺 Which body part has this job: protecting the brain? (a) kidneys (b) skull (c) brain (d) stomach
  40. 40.True or false: guarding heart and lungs is a job of the brain. (a) True (b) False

Answer key

  1. False
  2. oxygen
  3. False
  4. 4
  5. windpipe
  6. spinal cord
  7. pumping blood
  8. pulling bones to move
  9. False
  10. True
  11. muscles
  12. 20
  13. liver
  14. liver
  15. food pipe
  16. True
  17. True
  18. 206
  19. False
  20. False
  21. False
  22. False
  23. False
  24. brain
  25. False
  26. circulatory system
  27. lung
  28. False
  29. protecting the brain
  30. False
  31. cleaning the blood
  32. in the mouth
  33. False
  34. churning food
  35. False
  36. respiratory system
  37. skull
  38. stomach
  39. skull
  40. False

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