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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 114 · 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.What is a job of the heart? (a) cleaning the blood (b) covering the body (c) pumping blood (d) churning food
  2. 2.🩺 Which body part has this job: pumping blood? (a) brain (b) lungs (c) skull (d) heart
  3. 3.True or false: pumping blood is a job of the kidneys. (a) True (b) False
  4. 4.Which of these is part of the digestive system? (a) spinal cord (b) thigh bone (c) small intestine (d) nerve
  5. 5.🦴 How many bones are there in a grown-up’s body?
  6. 6.❤️ How many chambers (rooms) does the human heart have?
  7. 7.True or false: pumping blood is a job of the heart. (a) True (b) False
  8. 8.🫁 How many lungs do we have?
  9. 9.What is a job of the muscles? (a) thinking and learning (b) pumping blood (c) pulling bones to move (d) guarding heart and lungs
  10. 10.True or false: pumping blood is a job of the brain. (a) False (b) True
  11. 11.True or false: protecting the brain is a job of the skull. (a) True (b) False
  12. 12.🩺 Which body part has this job: thinking and learning? (a) stomach (b) brain (c) ribs (d) lungs
  13. 13.True or false: covering the body is a job of the muscles. (a) True (b) False
  14. 14.🩺 Which body part has this job: pulling bones to move? (a) skin (b) muscles (c) heart (d) brain
  15. 15.🧍 Which is the largest organ of the human body? (a) kidney (b) brain (c) skin (d) heart
  16. 16.True or false: thinking and learning is a job of the skin. (a) False (b) True
  17. 17.🩺 Which body part has this job: churning food? (a) brain (b) skin (c) stomach (d) heart
  18. 18.True or false: the windpipe is part of the circulatory system. (a) False (b) True
  19. 19.🔍 Which is the odd one out? (a) rib (b) backbone (c) large intestine (d) skull
  20. 20.🫀 The liver is part of which body system? (a) nervous system (b) digestive system (c) circulatory system (d) skeletal system
  21. 21.True or false: covering the body is a job of the skull. (a) False (b) True
  22. 22.Which of these is part of the nervous system? (a) nerve (b) blood vessel (c) skull (d) liver
  23. 23.Which of these is part of the circulatory system? (a) stomach (b) thigh bone (c) blood vessel (d) small intestine
  24. 24.True or false: pulling bones to move is a job of the muscles. (a) True (b) False
  25. 25.True or false: covering the body is a job of the lungs. (a) True (b) False
  26. 26.🫀 The windpipe is part of which body system? (a) circulatory system (b) nervous system (c) respiratory system (d) digestive system
  27. 27.🔍 Which is the odd one out? (a) stomach (b) large intestine (c) liver (d) windpipe
  28. 28.What is a job of the skull? (a) cleaning the blood (b) pumping blood (c) protecting the brain (d) covering the body
  29. 29.True or false: thinking and learning is a job of the brain. (a) True (b) False
  30. 30.👄 Where does digestion begin? (a) in the heart (b) in the mouth (c) in the stomach (d) in the lungs
  31. 31.🫀 The heart is part of which body system? (a) respiratory system (b) circulatory system (c) digestive system (d) skeletal system
  32. 32.True or false: taking in oxygen is a job of the lungs. (a) False (b) True
  33. 33.👂 The smallest bone of the body is in the ___. (a) nose (b) finger (c) ear (d) toe
  34. 34.🦵 The longest bone of the body is in the ___. (a) arm (b) thigh (c) finger (d) neck
  35. 35.🫀 The thigh bone is part of which body system? (a) nervous system (b) circulatory system (c) digestive system (d) skeletal system
  36. 36.🩺 Which body part has this job: taking in oxygen? (a) brain (b) heart (c) stomach (d) lungs
  37. 37.What is a job of the kidneys? (a) cleaning the blood (b) pumping blood (c) guarding heart and lungs (d) pulling bones to move
  38. 38.🦷 How many permanent teeth does a grown-up have in all?
  39. 39.Which of these is part of the respiratory system? (a) stomach (b) skull (c) windpipe (d) nerve
  40. 40.True or false: the skull is part of the skeletal system. (a) False (b) True

Answer key

  1. pumping blood
  2. heart
  3. False
  4. small intestine
  5. 206
  6. 4
  7. True
  8. 2
  9. pulling bones to move
  10. False
  11. True
  12. brain
  13. False
  14. muscles
  15. skin
  16. False
  17. stomach
  18. False
  19. large intestine
  20. digestive system
  21. False
  22. nerve
  23. blood vessel
  24. True
  25. False
  26. respiratory system
  27. windpipe
  28. protecting the brain
  29. True
  30. in the mouth
  31. circulatory system
  32. True
  33. ear
  34. thigh
  35. skeletal system
  36. lungs
  37. cleaning the blood
  38. 32
  39. windpipe
  40. True

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