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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 165 · 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 large intestine is part of which body system? (a) respiratory system (b) nervous system (c) circulatory system (d) digestive system
  2. 2.🫀 The windpipe is part of which body system? (a) circulatory system (b) skeletal system (c) digestive system (d) respiratory system
  3. 3.Which of these is part of the circulatory system? (a) liver (b) blood (c) small intestine (d) nerve
  4. 4.Which of these is part of the respiratory system? (a) backbone (b) brain (c) windpipe (d) small intestine
  5. 5.🔍 Which is the odd one out? (a) spinal cord (b) nerve (c) windpipe (d) brain
  6. 6.🩺 Which body part has this job: pumping blood? (a) skull (b) brain (c) stomach (d) heart
  7. 7.🩺 Which body part has this job: thinking and learning? (a) brain (b) kidneys (c) heart (d) stomach
  8. 8.🫀 The food pipe is part of which body system? (a) digestive system (b) respiratory system (c) circulatory system (d) skeletal system
  9. 9.👄 Where does digestion begin? (a) in the mouth (b) in the stomach (c) in the lungs (d) in the heart
  10. 10.🫀 The skull is part of which body system? (a) skeletal system (b) respiratory system (c) digestive system (d) nervous system
  11. 11.🫀 The liver is part of which body system? (a) respiratory system (b) nervous system (c) digestive system (d) skeletal system
  12. 12.True or false: the windpipe is part of the digestive system. (a) False (b) True
  13. 13.🔍 Which is the odd one out? (a) small intestine (b) stomach (c) food pipe (d) lung
  14. 14.What is a job of the heart? (a) taking in oxygen (b) thinking and learning (c) churning food (d) pumping blood
  15. 15.Which of these is part of the nervous system? (a) blood (b) heart (c) rib (d) spinal cord
  16. 16.True or false: the large intestine is part of the digestive system. (a) True (b) False
  17. 17.🫁 How many lungs do we have?
  18. 18.Which of these is part of the digestive system? (a) brain (b) food pipe (c) lung (d) thigh bone
  19. 19.👂 The smallest bone of the body is in the ___. (a) ear (b) nose (c) toe (d) finger
  20. 20.True or false: taking in oxygen is a job of the muscles. (a) True (b) False
  21. 21.🫀 The blood vessel is part of which body system? (a) digestive system (b) nervous system (c) respiratory system (d) circulatory system
  22. 22.🔍 Which is the odd one out? (a) nerve (b) rib (c) skull (d) backbone
  23. 23.True or false: the thigh bone is part of the circulatory system. (a) False (b) True
  24. 24.True or false: pulling bones to move is a job of the lungs. (a) True (b) False
  25. 25.🫀 The thigh bone is part of which body system? (a) respiratory system (b) nervous system (c) skeletal system (d) circulatory system
  26. 26.What is a job of the lungs? (a) cleaning the blood (b) pulling bones to move (c) taking in oxygen (d) thinking and learning
  27. 27.❤️ How many chambers (rooms) does the human heart have?
  28. 28.Which of these is part of the nervous system? (a) nerve (b) thigh bone (c) large intestine (d) skull
  29. 29.🦵 The longest bone of the body is in the ___. (a) finger (b) thigh (c) neck (d) arm
  30. 30.🔍 Which is the odd one out? (a) skull (b) stomach (c) liver (d) large intestine
  31. 31.🦷 How many milk teeth does a child have?
  32. 32.True or false: the backbone is part of the skeletal system. (a) True (b) False
  33. 33.True or false: cleaning the blood is a job of the kidneys. (a) False (b) True
  34. 34.True or false: protecting the brain is a job of the kidneys. (a) False (b) True
  35. 35.True or false: protecting the brain is a job of the heart. (a) False (b) True
  36. 36.🦷 How many permanent teeth does a grown-up have in all?
  37. 37.🫀 The brain is part of which body system? (a) digestive system (b) nervous system (c) circulatory system (d) skeletal system
  38. 38.🔍 Which is the odd one out? (a) small intestine (b) backbone (c) large intestine (d) liver
  39. 39.🫀 The heart is part of which body system? (a) circulatory system (b) nervous system (c) skeletal system (d) respiratory system
  40. 40.True or false: the small intestine is part of the skeletal system. (a) False (b) True

Answer key

  1. digestive system
  2. respiratory system
  3. blood
  4. windpipe
  5. windpipe
  6. heart
  7. brain
  8. digestive system
  9. in the mouth
  10. skeletal system
  11. digestive system
  12. False
  13. lung
  14. pumping blood
  15. spinal cord
  16. True
  17. 2
  18. food pipe
  19. ear
  20. False
  21. circulatory system
  22. nerve
  23. False
  24. False
  25. skeletal system
  26. taking in oxygen
  27. 4
  28. nerve
  29. thigh
  30. skull
  31. 20
  32. True
  33. True
  34. False
  35. False
  36. 32
  37. nervous system
  38. backbone
  39. circulatory system
  40. False

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