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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 485 · 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 heart is part of which body system? (a) skeletal system (b) circulatory system (c) respiratory system (d) nervous system
  2. 2.True or false: the brain is part of the skeletal system. (a) True (b) False
  3. 3.🦷 How many permanent teeth does a grown-up have in all?
  4. 4.🔍 Which is the odd one out? (a) lung (b) blood (c) heart (d) blood vessel
  5. 5.Which of these is part of the circulatory system? (a) food pipe (b) rib (c) blood (d) large intestine
  6. 6.🔍 Which is the odd one out? (a) spinal cord (b) nerve (c) brain (d) food pipe
  7. 7.🩺 Which body part has this job: pulling bones to move? (a) muscles (b) brain (c) heart (d) stomach
  8. 8.🫀 The small intestine is part of which body system? (a) nervous system (b) circulatory system (c) digestive system (d) respiratory system
  9. 9.🦴 How many bones are there in a grown-up’s body?
  10. 10.Which of these is part of the respiratory system? (a) windpipe (b) blood (c) thigh bone (d) backbone
  11. 11.👂 The smallest bone of the body is in the ___. (a) toe (b) ear (c) finger (d) nose
  12. 12.🩺 Which body part has this job: cleaning the blood? (a) kidneys (b) lungs (c) muscles (d) heart
  13. 13.🦷 How many milk teeth does a child have?
  14. 14.🫀 The windpipe is part of which body system? (a) skeletal system (b) respiratory system (c) nervous system (d) circulatory system
  15. 15.True or false: protecting the brain is a job of the skull. (a) True (b) False
  16. 16.What is a job of the lungs? (a) covering the body (b) churning food (c) thinking and learning (d) taking in oxygen
  17. 17.True or false: the blood vessel is part of the skeletal system. (a) True (b) False
  18. 18.True or false: pumping blood is a job of the heart. (a) True (b) False
  19. 19.🩺 Which body part has this job: thinking and learning? (a) ribs (b) brain (c) heart (d) stomach
  20. 20.🔍 Which is the odd one out? (a) blood vessel (b) heart (c) large intestine (d) blood
  21. 21.🩺 Which body part has this job: churning food? (a) lungs (b) heart (c) stomach (d) skin
  22. 22.🦵 The longest bone of the body is in the ___. (a) arm (b) finger (c) neck (d) thigh
  23. 23.True or false: the large intestine is part of the digestive system. (a) False (b) True
  24. 24.🔍 Which is the odd one out? (a) windpipe (b) thigh bone (c) backbone (d) rib
  25. 25.True or false: the blood is part of the circulatory system. (a) True (b) False
  26. 26.True or false: the backbone is part of the circulatory system. (a) False (b) True
  27. 27.True or false: the windpipe is part of the circulatory system. (a) False (b) True
  28. 28.True or false: covering the body is a job of the stomach. (a) False (b) True
  29. 29.True or false: guarding heart and lungs is a job of the skin. (a) True (b) False
  30. 30.True or false: the heart is part of the circulatory system. (a) True (b) False
  31. 31.🩺 Which body part has this job: covering the body? (a) stomach (b) skin (c) ribs (d) skull
  32. 32.Which of these is part of the skeletal system? (a) stomach (b) small intestine (c) windpipe (d) backbone
  33. 33.🩺 Which body part has this job: protecting the brain? (a) lungs (b) skull (c) stomach (d) skin
  34. 34.What is a job of the stomach? (a) churning food (b) protecting the brain (c) covering the body (d) pumping blood
  35. 35.True or false: the thigh bone is part of the digestive system. (a) True (b) False
  36. 36.True or false: thinking and learning is a job of the brain. (a) False (b) True
  37. 37.🫀 The blood vessel is part of which body system? (a) digestive system (b) skeletal system (c) respiratory system (d) circulatory system
  38. 38.What is a job of the muscles? (a) pulling bones to move (b) covering the body (c) pumping blood (d) thinking and learning
  39. 39.🫀 The brain is part of which body system? (a) circulatory system (b) respiratory system (c) nervous system (d) digestive system
  40. 40.Which of these is part of the nervous system? (a) nerve (b) large intestine (c) heart (d) backbone

Answer key

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

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