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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 895 · 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 lungs do we have?
  2. 2.What is a job of the brain? (a) guarding heart and lungs (b) protecting the brain (c) thinking and learning (d) cleaning the blood
  3. 3.🩺 Which body part has this job: thinking and learning? (a) skin (b) stomach (c) skull (d) brain
  4. 4.🫀 The food pipe is part of which body system? (a) circulatory system (b) respiratory system (c) skeletal system (d) digestive system
  5. 5.Which of these is part of the circulatory system? (a) food pipe (b) heart (c) rib (d) windpipe
  6. 6.True or false: pulling bones to move is a job of the skull. (a) False (b) True
  7. 7.🔍 Which is the odd one out? (a) skull (b) backbone (c) rib (d) lung
  8. 8.🩺 Which body part has this job: pumping blood? (a) ribs (b) muscles (c) heart (d) stomach
  9. 9.True or false: the heart is part of the digestive system. (a) True (b) False
  10. 10.Which of these is part of the nervous system? (a) lung (b) brain (c) liver (d) rib
  11. 11.True or false: the windpipe is part of the respiratory system. (a) True (b) False
  12. 12.🫀 The lung is part of which body system? (a) respiratory system (b) skeletal system (c) circulatory system (d) digestive system
  13. 13.🫀 The large intestine is part of which body system? (a) circulatory system (b) respiratory system (c) digestive system (d) nervous system
  14. 14.🦷 How many milk teeth does a child have?
  15. 15.👄 Where does digestion begin? (a) in the stomach (b) in the heart (c) in the lungs (d) in the mouth
  16. 16.True or false: thinking and learning is a job of the skin. (a) False (b) True
  17. 17.Which of these is part of the respiratory system? (a) food pipe (b) large intestine (c) blood (d) lung
  18. 18.True or false: the nerve is part of the circulatory system. (a) False (b) True
  19. 19.🧍 Which is the largest organ of the human body? (a) kidney (b) brain (c) heart (d) skin
  20. 20.True or false: the stomach is part of the circulatory system. (a) True (b) False
  21. 21.❤️ How many chambers (rooms) does the human heart have?
  22. 22.True or false: thinking and learning is a job of the brain. (a) False (b) True
  23. 23.🔍 Which is the odd one out? (a) food pipe (b) liver (c) skull (d) stomach
  24. 24.🫀 The nerve is part of which body system? (a) skeletal system (b) respiratory system (c) digestive system (d) nervous system
  25. 25.Which of these is part of the digestive system? (a) small intestine (b) rib (c) lung (d) nerve
  26. 26.True or false: the small intestine is part of the circulatory system. (a) True (b) False
  27. 27.🫘 How many kidneys do we have?
  28. 28.🔍 Which is the odd one out? (a) large intestine (b) nerve (c) stomach (d) small intestine
  29. 29.🩺 Which body part has this job: guarding heart and lungs? (a) skull (b) muscles (c) ribs (d) kidneys
  30. 30.🦴 How many bones are there in a grown-up’s body?
  31. 31.Which of these is part of the digestive system? (a) skull (b) rib (c) food pipe (d) heart
  32. 32.True or false: taking in oxygen is a job of the lungs. (a) False (b) True
  33. 33.What is a job of the lungs? (a) covering the body (b) churning food (c) cleaning the blood (d) taking in oxygen
  34. 34.🔍 Which is the odd one out? (a) food pipe (b) blood (c) blood vessel (d) heart
  35. 35.👂 The smallest bone of the body is in the ___. (a) ear (b) toe (c) nose (d) finger
  36. 36.Which of these is part of the skeletal system? (a) heart (b) rib (c) blood (d) stomach
  37. 37.True or false: thinking and learning is a job of the skull. (a) True (b) False
  38. 38.True or false: guarding heart and lungs is a job of the skull. (a) True (b) False
  39. 39.🦵 The longest bone of the body is in the ___. (a) arm (b) neck (c) finger (d) thigh
  40. 40.True or false: the blood is part of the circulatory system. (a) True (b) False

Answer key

  1. 2
  2. thinking and learning
  3. brain
  4. digestive system
  5. heart
  6. False
  7. lung
  8. heart
  9. False
  10. brain
  11. True
  12. respiratory system
  13. digestive system
  14. 20
  15. in the mouth
  16. False
  17. lung
  18. False
  19. skin
  20. False
  21. 4
  22. True
  23. skull
  24. nervous system
  25. small intestine
  26. False
  27. 2
  28. nerve
  29. ribs
  30. 206
  31. food pipe
  32. True
  33. taking in oxygen
  34. food pipe
  35. ear
  36. rib
  37. False
  38. False
  39. thigh
  40. True

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