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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 150 · 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 longest bone of the body is in the ___. (a) neck (b) arm (c) thigh (d) finger
  2. 2.What is a job of the stomach? (a) churning food (b) covering the body (c) pumping blood (d) guarding heart and lungs
  3. 3.True or false: taking in oxygen is a job of the skin. (a) False (b) True
  4. 4.True or false: the small intestine is part of the digestive system. (a) False (b) True
  5. 5.True or false: pumping blood is a job of the ribs. (a) False (b) True
  6. 6.👂 The smallest bone of the body is in the ___. (a) finger (b) ear (c) nose (d) toe
  7. 7.True or false: the lung is part of the nervous system. (a) False (b) True
  8. 8.Which of these is part of the nervous system? (a) windpipe (b) spinal cord (c) large intestine (d) food pipe
  9. 9.🫁 How many lungs do we have?
  10. 10.True or false: the rib is part of the digestive system. (a) True (b) False
  11. 11.🧍 Which is the largest organ of the human body? (a) brain (b) heart (c) kidney (d) skin
  12. 12.True or false: taking in oxygen is a job of the kidneys. (a) False (b) True
  13. 13.💨 Which gas does our body need from the air we breathe in? (a) smoke (b) steam (c) carbon dioxide (d) oxygen
  14. 14.🫀 The thigh bone is part of which body system? (a) circulatory system (b) respiratory system (c) skeletal system (d) digestive system
  15. 15.Which of these is part of the nervous system? (a) blood vessel (b) brain (c) rib (d) skull
  16. 16.What is a job of the heart? (a) pumping blood (b) covering the body (c) guarding heart and lungs (d) protecting the brain
  17. 17.Which of these is part of the respiratory system? (a) liver (b) blood (c) spinal cord (d) windpipe
  18. 18.🦴 How many bones are there in a grown-up’s body?
  19. 19.What is a job of the ribs? (a) guarding heart and lungs (b) pulling bones to move (c) pumping blood (d) covering the body
  20. 20.True or false: guarding heart and lungs is a job of the ribs. (a) False (b) True
  21. 21.🔍 Which is the odd one out? (a) blood (b) heart (c) lung (d) blood vessel
  22. 22.What is a job of the skull? (a) pulling bones to move (b) protecting the brain (c) thinking and learning (d) cleaning the blood
  23. 23.🫘 How many kidneys do we have?
  24. 24.❤️ How many chambers (rooms) does the human heart have?
  25. 25.True or false: the windpipe is part of the nervous system. (a) True (b) False
  26. 26.What is a job of the brain? (a) taking in oxygen (b) cleaning the blood (c) protecting the brain (d) thinking and learning
  27. 27.🫀 The rib is part of which body system? (a) skeletal system (b) nervous system (c) digestive system (d) respiratory system
  28. 28.True or false: the stomach is part of the digestive system. (a) False (b) True
  29. 29.🩺 Which body part has this job: covering the body? (a) skin (b) muscles (c) brain (d) ribs
  30. 30.🩺 Which body part has this job: guarding heart and lungs? (a) lungs (b) brain (c) heart (d) ribs
  31. 31.What is a job of the lungs? (a) pulling bones to move (b) taking in oxygen (c) cleaning the blood (d) churning food
  32. 32.🫀 The large intestine is part of which body system? (a) digestive system (b) circulatory system (c) respiratory system (d) nervous system
  33. 33.True or false: the liver is part of the circulatory system. (a) False (b) True
  34. 34.🩺 Which body part has this job: churning food? (a) brain (b) stomach (c) skull (d) lungs
  35. 35.True or false: churning food is a job of the stomach. (a) False (b) True
  36. 36.Which of these is part of the digestive system? (a) liver (b) backbone (c) blood (d) nerve
  37. 37.True or false: the nerve is part of the nervous system. (a) True (b) False
  38. 38.🩺 Which body part has this job: taking in oxygen? (a) muscles (b) brain (c) stomach (d) lungs
  39. 39.🦷 How many milk teeth does a child have?
  40. 40.True or false: taking in oxygen is a job of the lungs. (a) True (b) False

Answer key

  1. thigh
  2. churning food
  3. False
  4. True
  5. False
  6. ear
  7. False
  8. spinal cord
  9. 2
  10. False
  11. skin
  12. False
  13. oxygen
  14. skeletal system
  15. brain
  16. pumping blood
  17. windpipe
  18. 206
  19. guarding heart and lungs
  20. True
  21. lung
  22. protecting the brain
  23. 2
  24. 4
  25. False
  26. thinking and learning
  27. skeletal system
  28. True
  29. skin
  30. ribs
  31. taking in oxygen
  32. digestive system
  33. False
  34. stomach
  35. True
  36. liver
  37. True
  38. lungs
  39. 20
  40. True

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