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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 819 · 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.🫀 The blood vessel is part of which body system? (a) nervous system (b) respiratory system (c) digestive system (d) circulatory system
  2. 2.🩺 Which body part has this job: pumping blood? (a) heart (b) skin (c) lungs (d) stomach
  3. 3.True or false: churning food is a job of the heart. (a) False (b) True
  4. 4.🫀 The heart is part of which body system? (a) circulatory system (b) respiratory system (c) skeletal system (d) digestive system
  5. 5.True or false: thinking and learning is a job of the brain. (a) False (b) True
  6. 6.What is a job of the kidneys? (a) taking in oxygen (b) guarding heart and lungs (c) covering the body (d) cleaning the blood
  7. 7.True or false: churning food is a job of the stomach. (a) True (b) False
  8. 8.What is a job of the heart? (a) cleaning the blood (b) covering the body (c) guarding heart and lungs (d) pumping blood
  9. 9.❤️ How many chambers (rooms) does the human heart have?
  10. 10.🔍 Which is the odd one out? (a) blood (b) blood vessel (c) heart (d) brain
  11. 11.🦵 The longest bone of the body is in the ___. (a) neck (b) thigh (c) finger (d) arm
  12. 12.🔍 Which is the odd one out? (a) heart (b) food pipe (c) liver (d) stomach
  13. 13.🩺 Which body part has this job: protecting the brain? (a) ribs (b) skull (c) lungs (d) heart
  14. 14.True or false: protecting the brain is a job of the skin. (a) False (b) True
  15. 15.🔍 Which is the odd one out? (a) spinal cord (b) nerve (c) large intestine (d) brain
  16. 16.Which of these is part of the respiratory system? (a) nerve (b) thigh bone (c) backbone (d) windpipe
  17. 17.🫀 The small intestine is part of which body system? (a) skeletal system (b) nervous system (c) circulatory system (d) digestive system
  18. 18.What is a job of the skull? (a) pumping blood (b) taking in oxygen (c) pulling bones to move (d) protecting the brain
  19. 19.🫀 The rib is part of which body system? (a) skeletal system (b) nervous system (c) digestive system (d) respiratory system
  20. 20.🩺 Which body part has this job: cleaning the blood? (a) ribs (b) stomach (c) lungs (d) kidneys
  21. 21.Which of these is part of the digestive system? (a) heart (b) skull (c) large intestine (d) blood vessel
  22. 22.👂 The smallest bone of the body is in the ___. (a) finger (b) ear (c) toe (d) nose
  23. 23.🫀 The food pipe is part of which body system? (a) digestive system (b) respiratory system (c) nervous system (d) circulatory system
  24. 24.True or false: the windpipe is part of the nervous system. (a) False (b) True
  25. 25.True or false: the rib is part of the skeletal system. (a) True (b) False
  26. 26.What is a job of the ribs? (a) pumping blood (b) cleaning the blood (c) pulling bones to move (d) guarding heart and lungs
  27. 27.Which of these is part of the digestive system? (a) lung (b) rib (c) skull (d) food pipe
  28. 28.🩺 Which body part has this job: churning food? (a) brain (b) muscles (c) stomach (d) lungs
  29. 29.Which of these is part of the digestive system? (a) liver (b) thigh bone (c) backbone (d) rib
  30. 30.👄 Where does digestion begin? (a) in the heart (b) in the lungs (c) in the stomach (d) in the mouth
  31. 31.🩺 Which body part has this job: thinking and learning? (a) muscles (b) lungs (c) brain (d) heart
  32. 32.True or false: the liver is part of the nervous system. (a) True (b) False
  33. 33.🔍 Which is the odd one out? (a) small intestine (b) skull (c) rib (d) backbone
  34. 34.🔍 Which is the odd one out? (a) blood vessel (b) blood (c) heart (d) nerve
  35. 35.🩺 Which body part has this job: covering the body? (a) heart (b) skin (c) kidneys (d) lungs
  36. 36.🦷 How many milk teeth does a child have?
  37. 37.True or false: the liver is part of the skeletal system. (a) True (b) False
  38. 38.True or false: the backbone is part of the skeletal system. (a) True (b) False
  39. 39.🔍 Which is the odd one out? (a) skull (b) blood (c) backbone (d) thigh bone
  40. 40.🫀 The brain is part of which body system? (a) skeletal system (b) nervous system (c) digestive system (d) respiratory system

Answer key

  1. circulatory system
  2. heart
  3. False
  4. circulatory system
  5. True
  6. cleaning the blood
  7. True
  8. pumping blood
  9. 4
  10. brain
  11. thigh
  12. heart
  13. skull
  14. False
  15. large intestine
  16. windpipe
  17. digestive system
  18. protecting the brain
  19. skeletal system
  20. kidneys
  21. large intestine
  22. ear
  23. digestive system
  24. False
  25. True
  26. guarding heart and lungs
  27. food pipe
  28. stomach
  29. liver
  30. in the mouth
  31. brain
  32. False
  33. small intestine
  34. nerve
  35. skin
  36. 20
  37. False
  38. True
  39. blood
  40. nervous system

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