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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 990 · 40 questions
TalentJR

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

Answer key

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

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