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Class 3 GK Worksheet: Human Body Systems

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

Answer key

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

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