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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 759 · 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 body part has this job: taking in oxygen? (a) lungs (b) ribs (c) skin (d) kidneys
  2. 2.🔍 Which is the odd one out? (a) lung (b) spinal cord (c) nerve (d) brain
  3. 3.🔍 Which is the odd one out? (a) thigh bone (b) backbone (c) nerve (d) skull
  4. 4.🫀 The skull is part of which body system? (a) respiratory system (b) circulatory system (c) skeletal system (d) digestive system
  5. 5.🫀 The windpipe is part of which body system? (a) respiratory system (b) digestive system (c) nervous system (d) skeletal system
  6. 6.Which of these is part of the skeletal system? (a) stomach (b) backbone (c) nerve (d) brain
  7. 7.🔍 Which is the odd one out? (a) spinal cord (b) brain (c) food pipe (d) nerve
  8. 8.Which of these is part of the digestive system? (a) rib (b) food pipe (c) blood (d) backbone
  9. 9.🩺 Which body part has this job: churning food? (a) heart (b) stomach (c) kidneys (d) brain
  10. 10.🦵 The longest bone of the body is in the ___. (a) arm (b) neck (c) finger (d) thigh
  11. 11.🩺 Which body part has this job: protecting the brain? (a) skull (b) brain (c) stomach (d) kidneys
  12. 12.🦷 How many milk teeth does a child have?
  13. 13.🫘 How many kidneys do we have?
  14. 14.Which of these is part of the circulatory system? (a) blood vessel (b) spinal cord (c) rib (d) small intestine
  15. 15.🦷 How many permanent teeth does a grown-up have in all?
  16. 16.True or false: the rib is part of the skeletal system. (a) False (b) True
  17. 17.Which of these is part of the digestive system? (a) brain (b) spinal cord (c) blood vessel (d) large intestine
  18. 18.Which of these is part of the digestive system? (a) blood vessel (b) lung (c) nerve (d) small intestine
  19. 19.🫀 The food pipe is part of which body system? (a) skeletal system (b) nervous system (c) respiratory system (d) digestive system
  20. 20.🔍 Which is the odd one out? (a) skull (b) windpipe (c) thigh bone (d) rib
  21. 21.True or false: the spinal cord is part of the nervous system. (a) False (b) True
  22. 22.True or false: pulling bones to move is a job of the muscles. (a) True (b) False
  23. 23.True or false: the brain is part of the digestive system. (a) False (b) True
  24. 24.🫀 The rib is part of which body system? (a) circulatory system (b) digestive system (c) skeletal system (d) respiratory system
  25. 25.Which of these is part of the respiratory system? (a) food pipe (b) skull (c) lung (d) liver
  26. 26.🫀 The blood vessel is part of which body system? (a) respiratory system (b) nervous system (c) circulatory system (d) digestive system
  27. 27.🔍 Which is the odd one out? (a) backbone (b) rib (c) liver (d) skull
  28. 28.What is a job of the skull? (a) taking in oxygen (b) pumping blood (c) protecting the brain (d) pulling bones to move
  29. 29.🔍 Which is the odd one out? (a) heart (b) stomach (c) blood (d) blood vessel
  30. 30.🩺 Which body part has this job: pumping blood? (a) skull (b) ribs (c) heart (d) skin
  31. 31.🦴 How many bones are there in a grown-up’s body?
  32. 32.👂 The smallest bone of the body is in the ___. (a) toe (b) nose (c) ear (d) finger
  33. 33.🫀 The nerve is part of which body system? (a) nervous system (b) circulatory system (c) respiratory system (d) digestive system
  34. 34.👄 Where does digestion begin? (a) in the heart (b) in the lungs (c) in the stomach (d) in the mouth
  35. 35.🔍 Which is the odd one out? (a) blood vessel (b) rib (c) blood (d) heart
  36. 36.True or false: thinking and learning is a job of the skin. (a) True (b) False
  37. 37.Which of these is part of the digestive system? (a) blood vessel (b) stomach (c) skull (d) backbone
  38. 38.True or false: the blood vessel is part of the digestive system. (a) True (b) False
  39. 39.True or false: taking in oxygen is a job of the lungs. (a) False (b) True
  40. 40.True or false: guarding heart and lungs is a job of the kidneys. (a) False (b) True

Answer key

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

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