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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 308 · 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 is the odd one out? (a) blood vessel (b) blood (c) heart (d) food pipe
  2. 2.👂 The smallest bone of the body is in the ___. (a) nose (b) toe (c) finger (d) ear
  3. 3.Which of these is part of the digestive system? (a) windpipe (b) small intestine (c) brain (d) spinal cord
  4. 4.🫀 The liver is part of which body system? (a) respiratory system (b) nervous system (c) circulatory system (d) digestive system
  5. 5.👄 Where does digestion begin? (a) in the mouth (b) in the heart (c) in the lungs (d) in the stomach
  6. 6.🫁 How many lungs do we have?
  7. 7.🩺 Which body part has this job: cleaning the blood? (a) lungs (b) ribs (c) skin (d) kidneys
  8. 8.🔍 Which is the odd one out? (a) spinal cord (b) blood vessel (c) nerve (d) brain
  9. 9.🫀 The brain is part of which body system? (a) respiratory system (b) skeletal system (c) circulatory system (d) nervous system
  10. 10.🩺 Which body part has this job: covering the body? (a) skin (b) brain (c) kidneys (d) skull
  11. 11.🩺 Which body part has this job: thinking and learning? (a) stomach (b) lungs (c) heart (d) brain
  12. 12.True or false: protecting the brain is a job of the skull. (a) True (b) False
  13. 13.🦴 How many bones are there in a grown-up’s body?
  14. 14.True or false: the skull is part of the digestive system. (a) True (b) False
  15. 15.True or false: protecting the brain is a job of the ribs. (a) True (b) False
  16. 16.🦵 The longest bone of the body is in the ___. (a) finger (b) arm (c) thigh (d) neck
  17. 17.🧍 Which is the largest organ of the human body? (a) brain (b) skin (c) kidney (d) heart
  18. 18.What is a job of the brain? (a) pulling bones to move (b) thinking and learning (c) taking in oxygen (d) protecting the brain
  19. 19.Which of these is part of the respiratory system? (a) rib (b) blood (c) spinal cord (d) windpipe
  20. 20.True or false: the nerve is part of the circulatory system. (a) False (b) True
  21. 21.What is a job of the skull? (a) thinking and learning (b) protecting the brain (c) pumping blood (d) guarding heart and lungs
  22. 22.🩺 Which body part has this job: pumping blood? (a) muscles (b) skin (c) heart (d) ribs
  23. 23.True or false: the thigh bone is part of the skeletal system. (a) False (b) True
  24. 24.🔍 Which is the odd one out? (a) rib (b) thigh bone (c) backbone (d) spinal cord
  25. 25.🫀 The heart is part of which body system? (a) digestive system (b) skeletal system (c) respiratory system (d) circulatory system
  26. 26.🔍 Which is the odd one out? (a) food pipe (b) windpipe (c) liver (d) stomach
  27. 27.Which of these is part of the skeletal system? (a) food pipe (b) thigh bone (c) nerve (d) blood vessel
  28. 28.True or false: the windpipe is part of the respiratory system. (a) False (b) True
  29. 29.🫘 How many kidneys do we have?
  30. 30.🫀 The small intestine is part of which body system? (a) circulatory system (b) digestive system (c) respiratory system (d) nervous system
  31. 31.True or false: the rib is part of the skeletal system. (a) False (b) True
  32. 32.True or false: cleaning the blood is a job of the skin. (a) True (b) False
  33. 33.True or false: churning food is a job of the skin. (a) True (b) False
  34. 34.🔍 Which is the odd one out? (a) stomach (b) large intestine (c) food pipe (d) lung
  35. 35.True or false: the windpipe is part of the circulatory system. (a) True (b) False
  36. 36.🫀 The blood vessel is part of which body system? (a) skeletal system (b) respiratory system (c) digestive system (d) circulatory system
  37. 37.🫀 The stomach is part of which body system? (a) skeletal system (b) respiratory system (c) digestive system (d) circulatory system
  38. 38.True or false: taking in oxygen is a job of the lungs. (a) False (b) True
  39. 39.💨 Which gas does our body need from the air we breathe in? (a) steam (b) oxygen (c) carbon dioxide (d) smoke
  40. 40.Which of these is part of the digestive system? (a) windpipe (b) food pipe (c) backbone (d) lung

Answer key

  1. food pipe
  2. ear
  3. small intestine
  4. digestive system
  5. in the mouth
  6. 2
  7. kidneys
  8. blood vessel
  9. nervous system
  10. skin
  11. brain
  12. True
  13. 206
  14. False
  15. False
  16. thigh
  17. skin
  18. thinking and learning
  19. windpipe
  20. False
  21. protecting the brain
  22. heart
  23. True
  24. spinal cord
  25. circulatory system
  26. windpipe
  27. thigh bone
  28. True
  29. 2
  30. digestive system
  31. True
  32. False
  33. False
  34. lung
  35. False
  36. circulatory system
  37. digestive system
  38. True
  39. oxygen
  40. food pipe

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