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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 962 · 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) nerve (b) large intestine (c) spinal cord (d) brain
  2. 2.True or false: the backbone is part of the skeletal system. (a) False (b) True
  3. 3.True or false: the stomach is part of the respiratory system. (a) True (b) False
  4. 4.Which of these is part of the digestive system? (a) blood vessel (b) food pipe (c) thigh bone (d) skull
  5. 5.🫘 How many kidneys do we have?
  6. 6.👂 The smallest bone of the body is in the ___. (a) ear (b) toe (c) nose (d) finger
  7. 7.Which of these is part of the respiratory system? (a) liver (b) lung (c) thigh bone (d) stomach
  8. 8.Which of these is part of the digestive system? (a) thigh bone (b) rib (c) blood (d) large intestine
  9. 9.🫀 The stomach is part of which body system? (a) circulatory system (b) digestive system (c) skeletal system (d) respiratory system
  10. 10.🫀 The brain is part of which body system? (a) digestive system (b) nervous system (c) skeletal system (d) circulatory system
  11. 11.True or false: guarding heart and lungs is a job of the ribs. (a) True (b) False
  12. 12.True or false: the stomach is part of the circulatory system. (a) False (b) True
  13. 13.❤️ How many chambers (rooms) does the human heart have?
  14. 14.Which of these is part of the digestive system? (a) lung (b) liver (c) spinal cord (d) skull
  15. 15.🔍 Which is the odd one out? (a) nerve (b) blood vessel (c) brain (d) spinal cord
  16. 16.What is a job of the skull? (a) protecting the brain (b) pumping blood (c) cleaning the blood (d) guarding heart and lungs
  17. 17.Which of these is part of the skeletal system? (a) liver (b) nerve (c) large intestine (d) skull
  18. 18.🫀 The spinal cord is part of which body system? (a) nervous system (b) circulatory system (c) digestive system (d) respiratory system
  19. 19.Which of these is part of the respiratory system? (a) nerve (b) backbone (c) food pipe (d) windpipe
  20. 20.True or false: the lung is part of the digestive system. (a) True (b) False
  21. 21.🦵 The longest bone of the body is in the ___. (a) finger (b) thigh (c) arm (d) neck
  22. 22.🫀 The small intestine is part of which body system? (a) skeletal system (b) nervous system (c) circulatory system (d) digestive system
  23. 23.🦷 How many permanent teeth does a grown-up have in all?
  24. 24.🩺 Which body part has this job: cleaning the blood? (a) heart (b) brain (c) skull (d) kidneys
  25. 25.What is a job of the skin? (a) taking in oxygen (b) pumping blood (c) cleaning the blood (d) covering the body
  26. 26.🦷 How many milk teeth does a child have?
  27. 27.💨 Which gas does our body need from the air we breathe in? (a) steam (b) smoke (c) oxygen (d) carbon dioxide
  28. 28.What is a job of the brain? (a) guarding heart and lungs (b) pumping blood (c) thinking and learning (d) pulling bones to move
  29. 29.👄 Where does digestion begin? (a) in the stomach (b) in the lungs (c) in the mouth (d) in the heart
  30. 30.🔍 Which is the odd one out? (a) liver (b) small intestine (c) blood (d) large intestine
  31. 31.🫀 The rib is part of which body system? (a) skeletal system (b) circulatory system (c) nervous system (d) digestive system
  32. 32.True or false: the small intestine is part of the skeletal system. (a) False (b) True
  33. 33.True or false: the liver is part of the digestive system. (a) False (b) True
  34. 34.True or false: the rib is part of the skeletal system. (a) False (b) True
  35. 35.Which of these is part of the circulatory system? (a) blood vessel (b) rib (c) windpipe (d) backbone
  36. 36.True or false: protecting the brain is a job of the skull. (a) False (b) True
  37. 37.🔍 Which is the odd one out? (a) nerve (b) backbone (c) skull (d) rib
  38. 38.What is a job of the muscles? (a) pulling bones to move (b) covering the body (c) taking in oxygen (d) churning food
  39. 39.True or false: the blood is part of the respiratory system. (a) False (b) True
  40. 40.🔍 Which is the odd one out? (a) skull (b) thigh bone (c) rib (d) windpipe

Answer key

  1. large intestine
  2. True
  3. False
  4. food pipe
  5. 2
  6. ear
  7. lung
  8. large intestine
  9. digestive system
  10. nervous system
  11. True
  12. False
  13. 4
  14. liver
  15. blood vessel
  16. protecting the brain
  17. skull
  18. nervous system
  19. windpipe
  20. False
  21. thigh
  22. digestive system
  23. 32
  24. kidneys
  25. covering the body
  26. 20
  27. oxygen
  28. thinking and learning
  29. in the mouth
  30. blood
  31. skeletal system
  32. False
  33. True
  34. True
  35. blood vessel
  36. True
  37. nerve
  38. pulling bones to move
  39. False
  40. windpipe

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