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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 739 · 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.🩺 Which body part has this job: cleaning the blood? (a) skin (b) kidneys (c) lungs (d) muscles
  2. 2.🫀 The liver is part of which body system? (a) respiratory system (b) digestive system (c) circulatory system (d) skeletal system
  3. 3.Which of these is part of the circulatory system? (a) nerve (b) brain (c) blood vessel (d) food pipe
  4. 4.❤️ How many chambers (rooms) does the human heart have?
  5. 5.🫀 The heart is part of which body system? (a) circulatory system (b) respiratory system (c) nervous system (d) digestive system
  6. 6.🩺 Which body part has this job: churning food? (a) muscles (b) stomach (c) skull (d) heart
  7. 7.True or false: the lung is part of the nervous system. (a) False (b) True
  8. 8.Which of these is part of the respiratory system? (a) lung (b) heart (c) food pipe (d) liver
  9. 9.🦴 How many bones are there in a grown-up’s body?
  10. 10.🦷 How many milk teeth does a child have?
  11. 11.True or false: protecting the brain is a job of the ribs. (a) True (b) False
  12. 12.🧍 Which is the largest organ of the human body? (a) heart (b) skin (c) brain (d) kidney
  13. 13.🩺 Which body part has this job: pumping blood? (a) stomach (b) kidneys (c) heart (d) skin
  14. 14.True or false: the food pipe is part of the digestive system. (a) True (b) False
  15. 15.True or false: protecting the brain is a job of the kidneys. (a) False (b) True
  16. 16.🔍 Which is the odd one out? (a) stomach (b) nerve (c) brain (d) spinal cord
  17. 17.Which of these is part of the skeletal system? (a) windpipe (b) nerve (c) skull (d) food pipe
  18. 18.Which of these is part of the skeletal system? (a) thigh bone (b) blood vessel (c) nerve (d) blood
  19. 19.True or false: the liver is part of the digestive system. (a) False (b) True
  20. 20.True or false: cleaning the blood is a job of the skull. (a) False (b) True
  21. 21.🫀 The windpipe is part of which body system? (a) skeletal system (b) circulatory system (c) digestive system (d) respiratory system
  22. 22.What is a job of the lungs? (a) thinking and learning (b) taking in oxygen (c) pumping blood (d) pulling bones to move
  23. 23.🫀 The brain is part of which body system? (a) respiratory system (b) circulatory system (c) skeletal system (d) nervous system
  24. 24.🩺 Which body part has this job: guarding heart and lungs? (a) heart (b) kidneys (c) stomach (d) ribs
  25. 25.True or false: protecting the brain is a job of the skin. (a) True (b) False
  26. 26.🔍 Which is the odd one out? (a) spinal cord (b) food pipe (c) brain (d) nerve
  27. 27.👂 The smallest bone of the body is in the ___. (a) nose (b) ear (c) toe (d) finger
  28. 28.💨 Which gas does our body need from the air we breathe in? (a) oxygen (b) smoke (c) steam (d) carbon dioxide
  29. 29.True or false: pulling bones to move is a job of the muscles. (a) False (b) True
  30. 30.🫀 The food pipe is part of which body system? (a) digestive system (b) skeletal system (c) circulatory system (d) nervous system
  31. 31.True or false: taking in oxygen is a job of the lungs. (a) True (b) False
  32. 32.True or false: the skull is part of the nervous system. (a) False (b) True
  33. 33.True or false: taking in oxygen is a job of the ribs. (a) True (b) False
  34. 34.True or false: thinking and learning is a job of the brain. (a) False (b) True
  35. 35.Which of these is part of the nervous system? (a) spinal cord (b) blood (c) small intestine (d) large intestine
  36. 36.True or false: churning food is a job of the stomach. (a) False (b) True
  37. 37.🩺 Which body part has this job: covering the body? (a) stomach (b) heart (c) skin (d) ribs
  38. 38.What is a job of the stomach? (a) guarding heart and lungs (b) cleaning the blood (c) churning food (d) taking in oxygen
  39. 39.🔍 Which is the odd one out? (a) liver (b) food pipe (c) stomach (d) rib
  40. 40.True or false: thinking and learning is a job of the muscles. (a) False (b) True

Answer key

  1. kidneys
  2. digestive system
  3. blood vessel
  4. 4
  5. circulatory system
  6. stomach
  7. False
  8. lung
  9. 206
  10. 20
  11. False
  12. skin
  13. heart
  14. True
  15. False
  16. stomach
  17. skull
  18. thigh bone
  19. True
  20. False
  21. respiratory system
  22. taking in oxygen
  23. nervous system
  24. ribs
  25. False
  26. food pipe
  27. ear
  28. oxygen
  29. True
  30. digestive system
  31. True
  32. False
  33. False
  34. True
  35. spinal cord
  36. True
  37. skin
  38. churning food
  39. rib
  40. False

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