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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 200 · 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.👄 Where does digestion begin? (a) in the lungs (b) in the stomach (c) in the mouth (d) in the heart
  2. 2.🔍 Which is the odd one out? (a) blood vessel (b) blood (c) spinal cord (d) heart
  3. 3.🧍 Which is the largest organ of the human body? (a) heart (b) kidney (c) brain (d) skin
  4. 4.🔍 Which is the odd one out? (a) nerve (b) blood (c) brain (d) spinal cord
  5. 5.What is a job of the kidneys? (a) thinking and learning (b) cleaning the blood (c) pumping blood (d) taking in oxygen
  6. 6.🩺 Which body part has this job: covering the body? (a) heart (b) skull (c) lungs (d) skin
  7. 7.🫀 The heart is part of which body system? (a) circulatory system (b) nervous system (c) respiratory system (d) skeletal system
  8. 8.True or false: guarding heart and lungs is a job of the heart. (a) False (b) True
  9. 9.True or false: taking in oxygen is a job of the lungs. (a) True (b) False
  10. 10.True or false: cleaning the blood is a job of the kidneys. (a) False (b) True
  11. 11.🩺 Which body part has this job: cleaning the blood? (a) ribs (b) kidneys (c) muscles (d) heart
  12. 12.True or false: the small intestine is part of the nervous system. (a) True (b) False
  13. 13.True or false: the windpipe is part of the respiratory system. (a) False (b) True
  14. 14.👂 The smallest bone of the body is in the ___. (a) finger (b) toe (c) ear (d) nose
  15. 15.True or false: churning food is a job of the stomach. (a) False (b) True
  16. 16.🫀 The stomach is part of which body system? (a) digestive system (b) nervous system (c) respiratory system (d) circulatory system
  17. 17.True or false: thinking and learning is a job of the lungs. (a) False (b) True
  18. 18.❤️ How many chambers (rooms) does the human heart have?
  19. 19.What is a job of the ribs? (a) taking in oxygen (b) cleaning the blood (c) churning food (d) guarding heart and lungs
  20. 20.Which of these is part of the digestive system? (a) windpipe (b) rib (c) food pipe (d) blood vessel
  21. 21.🫀 The windpipe is part of which body system? (a) digestive system (b) skeletal system (c) respiratory system (d) circulatory system
  22. 22.True or false: the skull is part of the circulatory system. (a) True (b) False
  23. 23.🫀 The lung is part of which body system? (a) digestive system (b) circulatory system (c) nervous system (d) respiratory system
  24. 24.🦵 The longest bone of the body is in the ___. (a) finger (b) neck (c) arm (d) thigh
  25. 25.True or false: the stomach is part of the digestive system. (a) False (b) True
  26. 26.True or false: the lung is part of the circulatory system. (a) False (b) True
  27. 27.What is a job of the brain? (a) protecting the brain (b) thinking and learning (c) cleaning the blood (d) taking in oxygen
  28. 28.🩺 Which body part has this job: thinking and learning? (a) muscles (b) skin (c) skull (d) brain
  29. 29.True or false: the small intestine is part of the circulatory system. (a) True (b) False
  30. 30.🩺 Which body part has this job: churning food? (a) ribs (b) brain (c) kidneys (d) stomach
  31. 31.🫀 The rib is part of which body system? (a) respiratory system (b) circulatory system (c) digestive system (d) skeletal system
  32. 32.True or false: the brain is part of the digestive system. (a) False (b) True
  33. 33.🫀 The small intestine is part of which body system? (a) respiratory system (b) nervous system (c) circulatory system (d) digestive system
  34. 34.🔍 Which is the odd one out? (a) blood vessel (b) blood (c) nerve (d) heart
  35. 35.What is a job of the stomach? (a) churning food (b) protecting the brain (c) thinking and learning (d) pumping blood
  36. 36.True or false: the brain is part of the skeletal system. (a) True (b) False
  37. 37.What is a job of the skin? (a) pumping blood (b) churning food (c) covering the body (d) thinking and learning
  38. 38.Which of these is part of the skeletal system? (a) blood (b) backbone (c) nerve (d) heart
  39. 39.What is a job of the heart? (a) pumping blood (b) guarding heart and lungs (c) churning food (d) protecting the brain
  40. 40.Which of these is part of the skeletal system? (a) nerve (b) food pipe (c) spinal cord (d) skull

Answer key

  1. in the mouth
  2. spinal cord
  3. skin
  4. blood
  5. cleaning the blood
  6. skin
  7. circulatory system
  8. False
  9. True
  10. True
  11. kidneys
  12. False
  13. True
  14. ear
  15. True
  16. digestive system
  17. False
  18. 4
  19. guarding heart and lungs
  20. food pipe
  21. respiratory system
  22. False
  23. respiratory system
  24. thigh
  25. True
  26. False
  27. thinking and learning
  28. brain
  29. False
  30. stomach
  31. skeletal system
  32. False
  33. digestive system
  34. nerve
  35. churning food
  36. False
  37. covering the body
  38. backbone
  39. pumping blood
  40. skull

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