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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 786 · 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.🫘 How many kidneys do we have?
  2. 2.💨 Which gas does our body need from the air we breathe in? (a) oxygen (b) carbon dioxide (c) smoke (d) steam
  3. 3.True or false: taking in oxygen is a job of the lungs. (a) False (b) True
  4. 4.True or false: the heart is part of the circulatory system. (a) True (b) False
  5. 5.🧍 Which is the largest organ of the human body? (a) kidney (b) brain (c) skin (d) heart
  6. 6.🩺 Which body part has this job: thinking and learning? (a) skull (b) ribs (c) skin (d) brain
  7. 7.What is a job of the lungs? (a) cleaning the blood (b) taking in oxygen (c) covering the body (d) pulling bones to move
  8. 8.True or false: the small intestine is part of the digestive system. (a) True (b) False
  9. 9.🦷 How many milk teeth does a child have?
  10. 10.What is a job of the skull? (a) thinking and learning (b) cleaning the blood (c) protecting the brain (d) pumping blood
  11. 11.True or false: the stomach is part of the circulatory system. (a) False (b) True
  12. 12.True or false: the rib is part of the circulatory system. (a) False (b) True
  13. 13.True or false: protecting the brain is a job of the kidneys. (a) True (b) False
  14. 14.🔍 Which is the odd one out? (a) backbone (b) small intestine (c) thigh bone (d) skull
  15. 15.🔍 Which is the odd one out? (a) large intestine (b) small intestine (c) skull (d) stomach
  16. 16.True or false: taking in oxygen is a job of the skin. (a) True (b) False
  17. 17.🔍 Which is the odd one out? (a) food pipe (b) windpipe (c) stomach (d) small intestine
  18. 18.🩺 Which body part has this job: guarding heart and lungs? (a) ribs (b) kidneys (c) lungs (d) muscles
  19. 19.🫀 The blood is part of which body system? (a) digestive system (b) circulatory system (c) skeletal system (d) nervous system
  20. 20.Which of these is part of the respiratory system? (a) blood (b) rib (c) windpipe (d) stomach
  21. 21.What is a job of the ribs? (a) protecting the brain (b) pulling bones to move (c) pumping blood (d) guarding heart and lungs
  22. 22.Which of these is part of the circulatory system? (a) skull (b) lung (c) rib (d) heart
  23. 23.🦷 How many permanent teeth does a grown-up have in all?
  24. 24.🦵 The longest bone of the body is in the ___. (a) neck (b) thigh (c) finger (d) arm
  25. 25.🩺 Which body part has this job: covering the body? (a) skull (b) heart (c) skin (d) muscles
  26. 26.👂 The smallest bone of the body is in the ___. (a) ear (b) nose (c) finger (d) toe
  27. 27.True or false: the blood is part of the nervous system. (a) True (b) False
  28. 28.True or false: the stomach is part of the digestive system. (a) True (b) False
  29. 29.🫀 The stomach is part of which body system? (a) nervous system (b) digestive system (c) circulatory system (d) skeletal system
  30. 30.True or false: pumping blood is a job of the heart. (a) True (b) False
  31. 31.True or false: the thigh bone is part of the circulatory system. (a) True (b) False
  32. 32.🩺 Which body part has this job: taking in oxygen? (a) muscles (b) heart (c) brain (d) lungs
  33. 33.🔍 Which is the odd one out? (a) blood vessel (b) blood (c) heart (d) backbone
  34. 34.Which of these is part of the skeletal system? (a) food pipe (b) spinal cord (c) thigh bone (d) large intestine
  35. 35.🫀 The large intestine is part of which body system? (a) circulatory system (b) skeletal system (c) digestive system (d) nervous system
  36. 36.What is a job of the skin? (a) covering the body (b) pumping blood (c) thinking and learning (d) pulling bones to move
  37. 37.True or false: protecting the brain is a job of the muscles. (a) False (b) True
  38. 38.True or false: pulling bones to move is a job of the skull. (a) True (b) False
  39. 39.What is a job of the kidneys? (a) pulling bones to move (b) covering the body (c) cleaning the blood (d) guarding heart and lungs
  40. 40.❤️ How many chambers (rooms) does the human heart have?

Answer key

  1. 2
  2. oxygen
  3. True
  4. True
  5. skin
  6. brain
  7. taking in oxygen
  8. True
  9. 20
  10. protecting the brain
  11. False
  12. False
  13. False
  14. small intestine
  15. skull
  16. False
  17. windpipe
  18. ribs
  19. circulatory system
  20. windpipe
  21. guarding heart and lungs
  22. heart
  23. 32
  24. thigh
  25. skin
  26. ear
  27. False
  28. True
  29. digestive system
  30. True
  31. False
  32. lungs
  33. backbone
  34. thigh bone
  35. digestive system
  36. covering the body
  37. False
  38. False
  39. cleaning the blood
  40. 4

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