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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 84 · 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.True or false: taking in oxygen is a job of the lungs. (a) True (b) False
  2. 2.🦴 How many bones are there in a grown-up’s body?
  3. 3.👂 The smallest bone of the body is in the ___. (a) nose (b) toe (c) finger (d) ear
  4. 4.True or false: guarding heart and lungs is a job of the ribs. (a) True (b) False
  5. 5.🫁 How many lungs do we have?
  6. 6.Which of these is part of the respiratory system? (a) lung (b) backbone (c) food pipe (d) thigh bone
  7. 7.True or false: cleaning the blood is a job of the skull. (a) True (b) False
  8. 8.🫀 The skull is part of which body system? (a) respiratory system (b) skeletal system (c) nervous system (d) digestive system
  9. 9.🔍 Which is the odd one out? (a) skull (b) backbone (c) blood vessel (d) thigh bone
  10. 10.🔍 Which is the odd one out? (a) rib (b) skull (c) thigh bone (d) nerve
  11. 11.🔍 Which is the odd one out? (a) thigh bone (b) rib (c) windpipe (d) skull
  12. 12.🔍 Which is the odd one out? (a) food pipe (b) small intestine (c) lung (d) liver
  13. 13.🫀 The blood is part of which body system? (a) circulatory system (b) respiratory system (c) skeletal system (d) nervous system
  14. 14.True or false: the food pipe is part of the respiratory system. (a) False (b) True
  15. 15.True or false: pumping blood is a job of the skull. (a) True (b) False
  16. 16.True or false: churning food is a job of the stomach. (a) True (b) False
  17. 17.🫀 The liver is part of which body system? (a) digestive system (b) nervous system (c) skeletal system (d) respiratory system
  18. 18.🩺 Which body part has this job: taking in oxygen? (a) lungs (b) brain (c) skin (d) skull
  19. 19.🩺 Which body part has this job: churning food? (a) muscles (b) heart (c) ribs (d) stomach
  20. 20.🦷 How many permanent teeth does a grown-up have in all?
  21. 21.🫀 The nerve is part of which body system? (a) circulatory system (b) skeletal system (c) digestive system (d) nervous system
  22. 22.🦵 The longest bone of the body is in the ___. (a) neck (b) arm (c) finger (d) thigh
  23. 23.🦷 How many milk teeth does a child have?
  24. 24.🩺 Which body part has this job: protecting the brain? (a) brain (b) heart (c) kidneys (d) skull
  25. 25.🔍 Which is the odd one out? (a) blood (b) heart (c) stomach (d) blood vessel
  26. 26.🫀 The stomach is part of which body system? (a) digestive system (b) skeletal system (c) respiratory system (d) circulatory system
  27. 27.True or false: thinking and learning is a job of the brain. (a) False (b) True
  28. 28.👄 Where does digestion begin? (a) in the lungs (b) in the stomach (c) in the heart (d) in the mouth
  29. 29.🔍 Which is the odd one out? (a) backbone (b) nerve (c) spinal cord (d) brain
  30. 30.True or false: the lung is part of the respiratory system. (a) False (b) True
  31. 31.Which of these is part of the digestive system? (a) small intestine (b) blood (c) windpipe (d) nerve
  32. 32.Which of these is part of the skeletal system? (a) small intestine (b) skull (c) lung (d) blood vessel
  33. 33.True or false: the thigh bone is part of the digestive system. (a) False (b) True
  34. 34.True or false: the thigh bone is part of the circulatory system. (a) True (b) False
  35. 35.What is a job of the muscles? (a) thinking and learning (b) taking in oxygen (c) pulling bones to move (d) covering the body
  36. 36.🫘 How many kidneys do we have?
  37. 37.True or false: churning food is a job of the ribs. (a) False (b) True
  38. 38.🩺 Which body part has this job: cleaning the blood? (a) kidneys (b) stomach (c) lungs (d) skull
  39. 39.🩺 Which body part has this job: thinking and learning? (a) skin (b) heart (c) ribs (d) brain
  40. 40.What is a job of the lungs? (a) pumping blood (b) taking in oxygen (c) guarding heart and lungs (d) thinking and learning

Answer key

  1. True
  2. 206
  3. ear
  4. True
  5. 2
  6. lung
  7. False
  8. skeletal system
  9. blood vessel
  10. nerve
  11. windpipe
  12. lung
  13. circulatory system
  14. False
  15. False
  16. True
  17. digestive system
  18. lungs
  19. stomach
  20. 32
  21. nervous system
  22. thigh
  23. 20
  24. skull
  25. stomach
  26. digestive system
  27. True
  28. in the mouth
  29. backbone
  30. True
  31. small intestine
  32. skull
  33. False
  34. False
  35. pulling bones to move
  36. 2
  37. False
  38. kidneys
  39. brain
  40. taking in oxygen

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