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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 123 · 40 questions
TalentJR

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

Answer key

  1. nerve
  2. covering the body
  3. 206
  4. nervous system
  5. True
  6. 2
  7. skeletal system
  8. True
  9. skin
  10. False
  11. skull
  12. muscles
  13. thinking and learning
  14. digestive system
  15. skull
  16. guarding heart and lungs
  17. lung
  18. skin
  19. brain
  20. lungs
  21. lung
  22. True
  23. False
  24. brain
  25. False
  26. ear
  27. True
  28. rib
  29. skeletal system
  30. True
  31. False
  32. digestive system
  33. liver
  34. False
  35. False
  36. oxygen
  37. churning food
  38. thigh bone
  39. cleaning the blood
  40. thigh

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