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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 827 · 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 largest organ of the human body? (a) kidney (b) heart (c) brain (d) skin
  2. 2.🔍 Which is the odd one out? (a) nerve (b) brain (c) rib (d) spinal cord
  3. 3.🔍 Which is the odd one out? (a) food pipe (b) liver (c) stomach (d) lung
  4. 4.🫘 How many kidneys do we have?
  5. 5.🔍 Which is the odd one out? (a) stomach (b) small intestine (c) thigh bone (d) food pipe
  6. 6.True or false: pulling bones to move is a job of the ribs. (a) True (b) False
  7. 7.🫁 How many lungs do we have?
  8. 8.❤️ How many chambers (rooms) does the human heart have?
  9. 9.🔍 Which is the odd one out? (a) small intestine (b) stomach (c) brain (d) liver
  10. 10.Which of these is part of the respiratory system? (a) thigh bone (b) windpipe (c) food pipe (d) backbone
  11. 11.🩺 Which body part has this job: guarding heart and lungs? (a) ribs (b) heart (c) muscles (d) lungs
  12. 12.🩺 Which body part has this job: taking in oxygen? (a) kidneys (b) lungs (c) ribs (d) brain
  13. 13.🫀 The stomach is part of which body system? (a) skeletal system (b) nervous system (c) respiratory system (d) digestive system
  14. 14.🦵 The longest bone of the body is in the ___. (a) finger (b) arm (c) thigh (d) neck
  15. 15.True or false: the spinal cord is part of the digestive system. (a) False (b) True
  16. 16.🩺 Which body part has this job: churning food? (a) stomach (b) muscles (c) heart (d) skull
  17. 17.👄 Where does digestion begin? (a) in the heart (b) in the stomach (c) in the lungs (d) in the mouth
  18. 18.🔍 Which is the odd one out? (a) stomach (b) small intestine (c) large intestine (d) blood vessel
  19. 19.Which of these is part of the nervous system? (a) windpipe (b) rib (c) spinal cord (d) skull
  20. 20.🩺 Which body part has this job: thinking and learning? (a) skull (b) heart (c) brain (d) muscles
  21. 21.🫀 The blood vessel is part of which body system? (a) nervous system (b) digestive system (c) skeletal system (d) circulatory system
  22. 22.True or false: the thigh bone is part of the skeletal system. (a) False (b) True
  23. 23.True or false: covering the body is a job of the brain. (a) False (b) True
  24. 24.True or false: protecting the brain is a job of the kidneys. (a) True (b) False
  25. 25.🫀 The heart is part of which body system? (a) digestive system (b) skeletal system (c) circulatory system (d) nervous system
  26. 26.🦷 How many permanent teeth does a grown-up have in all?
  27. 27.🦴 How many bones are there in a grown-up’s body?
  28. 28.🔍 Which is the odd one out? (a) spinal cord (b) windpipe (c) nerve (d) brain
  29. 29.🔍 Which is the odd one out? (a) blood (b) heart (c) stomach (d) blood vessel
  30. 30.True or false: the nerve is part of the circulatory system. (a) False (b) True
  31. 31.True or false: the food pipe is part of the digestive system. (a) False (b) True
  32. 32.What is a job of the muscles? (a) thinking and learning (b) pulling bones to move (c) taking in oxygen (d) covering the body
  33. 33.🫀 The skull is part of which body system? (a) nervous system (b) digestive system (c) skeletal system (d) respiratory system
  34. 34.True or false: protecting the brain is a job of the skull. (a) False (b) True
  35. 35.🩺 Which body part has this job: protecting the brain? (a) heart (b) skull (c) brain (d) kidneys
  36. 36.🩺 Which body part has this job: cleaning the blood? (a) skull (b) skin (c) kidneys (d) brain
  37. 37.True or false: churning food is a job of the stomach. (a) False (b) True
  38. 38.True or false: the nerve is part of the digestive system. (a) False (b) True
  39. 39.True or false: covering the body is a job of the lungs. (a) True (b) False
  40. 40.True or false: the rib is part of the skeletal system. (a) False (b) True

Answer key

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

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