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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 555 · 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 kidneys do we have?
  3. 3.🔍 Which is the odd one out? (a) thigh bone (b) blood vessel (c) rib (d) skull
  4. 4.Which of these is part of the skeletal system? (a) heart (b) blood (c) skull (d) food pipe
  5. 5.Which of these is part of the digestive system? (a) thigh bone (b) heart (c) backbone (d) large intestine
  6. 6.True or false: thinking and learning is a job of the skull. (a) True (b) False
  7. 7.🫀 The blood is part of which body system? (a) digestive system (b) skeletal system (c) circulatory system (d) respiratory system
  8. 8.👂 The smallest bone of the body is in the ___. (a) toe (b) nose (c) ear (d) finger
  9. 9.True or false: pumping blood is a job of the heart. (a) False (b) True
  10. 10.🔍 Which is the odd one out? (a) spinal cord (b) blood (c) brain (d) nerve
  11. 11.🩺 Which body part has this job: covering the body? (a) kidneys (b) muscles (c) skull (d) skin
  12. 12.Which of these is part of the circulatory system? (a) lung (b) large intestine (c) heart (d) skull
  13. 13.True or false: churning food is a job of the skull. (a) True (b) False
  14. 14.🔍 Which is the odd one out? (a) small intestine (b) food pipe (c) liver (d) spinal cord
  15. 15.🔍 Which is the odd one out? (a) backbone (b) skull (c) rib (d) windpipe
  16. 16.👄 Where does digestion begin? (a) in the lungs (b) in the heart (c) in the stomach (d) in the mouth
  17. 17.🫀 The large intestine is part of which body system? (a) respiratory system (b) digestive system (c) nervous system (d) circulatory system
  18. 18.🩺 Which body part has this job: cleaning the blood? (a) brain (b) stomach (c) skull (d) kidneys
  19. 19.🩺 Which body part has this job: taking in oxygen? (a) skin (b) heart (c) brain (d) lungs
  20. 20.🩺 Which body part has this job: protecting the brain? (a) brain (b) kidneys (c) skull (d) lungs
  21. 21.What is a job of the lungs? (a) protecting the brain (b) taking in oxygen (c) covering the body (d) thinking and learning
  22. 22.🦷 How many milk teeth does a child have?
  23. 23.🫀 The small intestine is part of which body system? (a) skeletal system (b) circulatory system (c) nervous system (d) digestive system
  24. 24.True or false: the small intestine is part of the skeletal system. (a) True (b) False
  25. 25.Which of these is part of the nervous system? (a) lung (b) brain (c) blood (d) blood vessel
  26. 26.🩺 Which body part has this job: churning food? (a) skin (b) muscles (c) stomach (d) lungs
  27. 27.True or false: guarding heart and lungs is a job of the ribs. (a) False (b) True
  28. 28.What is a job of the stomach? (a) protecting the brain (b) pulling bones to move (c) churning food (d) pumping blood
  29. 29.🦵 The longest bone of the body is in the ___. (a) arm (b) finger (c) neck (d) thigh
  30. 30.🫀 The skull is part of which body system? (a) respiratory system (b) digestive system (c) skeletal system (d) nervous system
  31. 31.Which of these is part of the respiratory system? (a) brain (b) spinal cord (c) windpipe (d) food pipe
  32. 32.🔍 Which is the odd one out? (a) blood (b) heart (c) skull (d) blood vessel
  33. 33.🫀 The food pipe is part of which body system? (a) nervous system (b) respiratory system (c) skeletal system (d) digestive system
  34. 34.🫀 The heart is part of which body system? (a) respiratory system (b) digestive system (c) skeletal system (d) circulatory system
  35. 35.🩺 Which body part has this job: thinking and learning? (a) brain (b) ribs (c) stomach (d) skull
  36. 36.True or false: protecting the brain is a job of the skull. (a) False (b) True
  37. 37.True or false: the backbone is part of the circulatory system. (a) False (b) True
  38. 38.🔍 Which is the odd one out? (a) lung (b) large intestine (c) stomach (d) food pipe
  39. 39.🦴 How many bones are there in a grown-up’s body?
  40. 40.True or false: the large intestine is part of the respiratory system. (a) True (b) False

Answer key

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

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