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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 294 · 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 liver is part of which body system? (a) nervous system (b) digestive system (c) circulatory system (d) respiratory system
  2. 2.🦴 How many bones are there in a grown-up’s body?
  3. 3.🩺 Which body part has this job: protecting the brain? (a) heart (b) muscles (c) skull (d) ribs
  4. 4.True or false: guarding heart and lungs is a job of the lungs. (a) True (b) False
  5. 5.🫀 The food pipe is part of which body system? (a) digestive system (b) respiratory system (c) circulatory system (d) nervous system
  6. 6.Which of these is part of the skeletal system? (a) small intestine (b) blood vessel (c) backbone (d) food pipe
  7. 7.Which of these is part of the nervous system? (a) small intestine (b) rib (c) brain (d) large intestine
  8. 8.🫀 The windpipe is part of which body system? (a) digestive system (b) respiratory system (c) nervous system (d) circulatory system
  9. 9.Which of these is part of the digestive system? (a) rib (b) brain (c) food pipe (d) nerve
  10. 10.🫀 The brain is part of which body system? (a) respiratory system (b) digestive system (c) nervous system (d) circulatory system
  11. 11.💨 Which gas does our body need from the air we breathe in? (a) smoke (b) oxygen (c) steam (d) carbon dioxide
  12. 12.True or false: the skull is part of the respiratory system. (a) False (b) True
  13. 13.Which of these is part of the respiratory system? (a) brain (b) food pipe (c) nerve (d) lung
  14. 14.Which of these is part of the circulatory system? (a) brain (b) liver (c) lung (d) heart
  15. 15.🫀 The rib is part of which body system? (a) respiratory system (b) skeletal system (c) nervous system (d) circulatory system
  16. 16.True or false: the small intestine is part of the digestive system. (a) False (b) True
  17. 17.Which of these is part of the skeletal system? (a) thigh bone (b) stomach (c) large intestine (d) nerve
  18. 18.What is a job of the skin? (a) covering the body (b) protecting the brain (c) churning food (d) taking in oxygen
  19. 19.True or false: thinking and learning is a job of the brain. (a) True (b) False
  20. 20.🩺 Which body part has this job: pulling bones to move? (a) heart (b) lungs (c) brain (d) muscles
  21. 21.True or false: churning food is a job of the skull. (a) True (b) False
  22. 22.🦷 How many permanent teeth does a grown-up have in all?
  23. 23.True or false: the liver is part of the nervous system. (a) True (b) False
  24. 24.What is a job of the heart? (a) thinking and learning (b) pumping blood (c) taking in oxygen (d) cleaning the blood
  25. 25.🦵 The longest bone of the body is in the ___. (a) neck (b) thigh (c) arm (d) finger
  26. 26.True or false: covering the body is a job of the muscles. (a) False (b) True
  27. 27.🔍 Which is the odd one out? (a) brain (b) blood (c) heart (d) blood vessel
  28. 28.🫁 How many lungs do we have?
  29. 29.❤️ How many chambers (rooms) does the human heart have?
  30. 30.True or false: taking in oxygen is a job of the lungs. (a) False (b) True
  31. 31.🧍 Which is the largest organ of the human body? (a) heart (b) brain (c) kidney (d) skin
  32. 32.🫀 The blood is part of which body system? (a) skeletal system (b) nervous system (c) respiratory system (d) circulatory system
  33. 33.🩺 Which body part has this job: guarding heart and lungs? (a) skull (b) skin (c) heart (d) ribs
  34. 34.True or false: the stomach is part of the digestive system. (a) False (b) True
  35. 35.🔍 Which is the odd one out? (a) spinal cord (b) heart (c) blood (d) blood vessel
  36. 36.True or false: pulling bones to move is a job of the muscles. (a) False (b) True
  37. 37.Which of these is part of the circulatory system? (a) small intestine (b) blood vessel (c) lung (d) rib
  38. 38.🔍 Which is the odd one out? (a) windpipe (b) liver (c) stomach (d) large intestine
  39. 39.True or false: guarding heart and lungs is a job of the heart. (a) True (b) False
  40. 40.True or false: pulling bones to move is a job of the stomach. (a) False (b) True

Answer key

  1. digestive system
  2. 206
  3. skull
  4. False
  5. digestive system
  6. backbone
  7. brain
  8. respiratory system
  9. food pipe
  10. nervous system
  11. oxygen
  12. False
  13. lung
  14. heart
  15. skeletal system
  16. True
  17. thigh bone
  18. covering the body
  19. True
  20. muscles
  21. False
  22. 32
  23. False
  24. pumping blood
  25. thigh
  26. False
  27. brain
  28. 2
  29. 4
  30. True
  31. skin
  32. circulatory system
  33. ribs
  34. True
  35. spinal cord
  36. True
  37. blood vessel
  38. windpipe
  39. False
  40. False

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