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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 154 · 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 smallest bone of the body is in the ___. (a) toe (b) nose (c) ear (d) finger
  2. 2.What is a job of the muscles? (a) thinking and learning (b) pulling bones to move (c) pumping blood (d) guarding heart and lungs
  3. 3.Which of these is part of the digestive system? (a) thigh bone (b) windpipe (c) lung (d) stomach
  4. 4.🫀 The stomach is part of which body system? (a) digestive system (b) skeletal system (c) respiratory system (d) nervous system
  5. 5.True or false: the lung is part of the circulatory system. (a) False (b) True
  6. 6.True or false: the backbone is part of the skeletal system. (a) False (b) True
  7. 7.🔍 Which is the odd one out? (a) thigh bone (b) backbone (c) large intestine (d) rib
  8. 8.🔍 Which is the odd one out? (a) large intestine (b) stomach (c) liver (d) brain
  9. 9.True or false: pulling bones to move is a job of the ribs. (a) True (b) False
  10. 10.What is a job of the kidneys? (a) thinking and learning (b) cleaning the blood (c) pumping blood (d) taking in oxygen
  11. 11.True or false: protecting the brain is a job of the skull. (a) True (b) False
  12. 12.🦵 The longest bone of the body is in the ___. (a) arm (b) thigh (c) finger (d) neck
  13. 13.Which of these is part of the circulatory system? (a) food pipe (b) liver (c) rib (d) heart
  14. 14.True or false: the thigh bone is part of the digestive system. (a) False (b) True
  15. 15.❤️ How many chambers (rooms) does the human heart have?
  16. 16.🫀 The rib is part of which body system? (a) circulatory system (b) digestive system (c) respiratory system (d) skeletal system
  17. 17.What is a job of the skull? (a) protecting the brain (b) taking in oxygen (c) cleaning the blood (d) pulling bones to move
  18. 18.True or false: taking in oxygen is a job of the muscles. (a) True (b) False
  19. 19.🧍 Which is the largest organ of the human body? (a) skin (b) brain (c) kidney (d) heart
  20. 20.🫘 How many kidneys do we have?
  21. 21.🫁 How many lungs do we have?
  22. 22.Which of these is part of the respiratory system? (a) food pipe (b) lung (c) rib (d) small intestine
  23. 23.🩺 Which body part has this job: taking in oxygen? (a) brain (b) muscles (c) lungs (d) stomach
  24. 24.🩺 Which body part has this job: guarding heart and lungs? (a) kidneys (b) muscles (c) brain (d) ribs
  25. 25.Which of these is part of the nervous system? (a) thigh bone (b) food pipe (c) liver (d) nerve
  26. 26.Which of these is part of the digestive system? (a) blood (b) skull (c) small intestine (d) spinal cord
  27. 27.True or false: the skull is part of the skeletal system. (a) True (b) False
  28. 28.True or false: the backbone is part of the digestive system. (a) False (b) True
  29. 29.True or false: cleaning the blood is a job of the kidneys. (a) False (b) True
  30. 30.🔍 Which is the odd one out? (a) food pipe (b) heart (c) small intestine (d) liver
  31. 31.True or false: churning food is a job of the stomach. (a) True (b) False
  32. 32.🔍 Which is the odd one out? (a) skull (b) rib (c) thigh bone (d) lung
  33. 33.True or false: guarding heart and lungs is a job of the ribs. (a) True (b) False
  34. 34.🔍 Which is the odd one out? (a) blood vessel (b) liver (c) heart (d) blood
  35. 35.True or false: the lung is part of the nervous system. (a) True (b) False
  36. 36.What is a job of the stomach? (a) churning food (b) thinking and learning (c) cleaning the blood (d) pumping blood
  37. 37.What is a job of the lungs? (a) churning food (b) protecting the brain (c) taking in oxygen (d) pulling bones to move
  38. 38.What is a job of the ribs? (a) guarding heart and lungs (b) taking in oxygen (c) cleaning the blood (d) thinking and learning
  39. 39.🫀 The large intestine is part of which body system? (a) skeletal system (b) digestive system (c) circulatory system (d) respiratory system
  40. 40.💨 Which gas does our body need from the air we breathe in? (a) smoke (b) carbon dioxide (c) steam (d) oxygen

Answer key

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

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