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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 71 · 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 rib is part of which body system? (a) respiratory system (b) skeletal system (c) digestive system (d) nervous system
  2. 2.❤️ How many chambers (rooms) does the human heart have?
  3. 3.🫀 The backbone is part of which body system? (a) circulatory system (b) digestive system (c) respiratory system (d) skeletal system
  4. 4.👄 Where does digestion begin? (a) in the heart (b) in the mouth (c) in the stomach (d) in the lungs
  5. 5.Which of these is part of the respiratory system? (a) stomach (b) food pipe (c) lung (d) small intestine
  6. 6.True or false: the nerve is part of the skeletal system. (a) True (b) False
  7. 7.🦵 The longest bone of the body is in the ___. (a) arm (b) finger (c) thigh (d) neck
  8. 8.Which of these is part of the circulatory system? (a) spinal cord (b) thigh bone (c) liver (d) blood vessel
  9. 9.🫀 The thigh bone is part of which body system? (a) digestive system (b) nervous system (c) skeletal system (d) circulatory system
  10. 10.🔍 Which is the odd one out? (a) stomach (b) blood (c) small intestine (d) large intestine
  11. 11.What is a job of the skull? (a) cleaning the blood (b) protecting the brain (c) guarding heart and lungs (d) pumping blood
  12. 12.True or false: the skull is part of the skeletal system. (a) False (b) True
  13. 13.Which of these is part of the nervous system? (a) blood (b) thigh bone (c) food pipe (d) spinal cord
  14. 14.🫘 How many kidneys do we have?
  15. 15.🔍 Which is the odd one out? (a) blood (b) rib (c) blood vessel (d) heart
  16. 16.🔍 Which is the odd one out? (a) food pipe (b) stomach (c) liver (d) brain
  17. 17.👂 The smallest bone of the body is in the ___. (a) finger (b) ear (c) toe (d) nose
  18. 18.True or false: covering the body is a job of the lungs. (a) False (b) True
  19. 19.Which of these is part of the skeletal system? (a) rib (b) small intestine (c) stomach (d) food pipe
  20. 20.🔍 Which is the odd one out? (a) large intestine (b) thigh bone (c) liver (d) stomach
  21. 21.🫀 The windpipe is part of which body system? (a) nervous system (b) digestive system (c) skeletal system (d) respiratory system
  22. 22.What is a job of the stomach? (a) churning food (b) cleaning the blood (c) taking in oxygen (d) guarding heart and lungs
  23. 23.🩺 Which body part has this job: churning food? (a) kidneys (b) stomach (c) skin (d) lungs
  24. 24.Which of these is part of the digestive system? (a) windpipe (b) thigh bone (c) stomach (d) rib
  25. 25.🫁 How many lungs do we have?
  26. 26.🫀 The blood is part of which body system? (a) respiratory system (b) nervous system (c) circulatory system (d) skeletal system
  27. 27.Which of these is part of the skeletal system? (a) small intestine (b) heart (c) food pipe (d) thigh bone
  28. 28.🦷 How many permanent teeth does a grown-up have in all?
  29. 29.True or false: taking in oxygen is a job of the skin. (a) False (b) True
  30. 30.What is a job of the lungs? (a) covering the body (b) pumping blood (c) churning food (d) taking in oxygen
  31. 31.🔍 Which is the odd one out? (a) brain (b) spinal cord (c) nerve (d) small intestine
  32. 32.True or false: pulling bones to move is a job of the skull. (a) True (b) False
  33. 33.🔍 Which is the odd one out? (a) backbone (b) blood (c) heart (d) blood vessel
  34. 34.True or false: cleaning the blood is a job of the kidneys. (a) True (b) False
  35. 35.💨 Which gas does our body need from the air we breathe in? (a) oxygen (b) steam (c) carbon dioxide (d) smoke
  36. 36.🫀 The large intestine is part of which body system? (a) nervous system (b) skeletal system (c) digestive system (d) circulatory system
  37. 37.🦷 How many milk teeth does a child have?
  38. 38.🩺 Which body part has this job: guarding heart and lungs? (a) skin (b) kidneys (c) stomach (d) ribs
  39. 39.True or false: the rib is part of the skeletal system. (a) False (b) True
  40. 40.True or false: pulling bones to move is a job of the brain. (a) True (b) False

Answer key

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

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