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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 42 · 40 questions
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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 spinal cord is part of which body system? (a) circulatory system (b) digestive system (c) nervous system (d) respiratory system
  2. 2.Which of these is part of the digestive system? (a) thigh bone (b) windpipe (c) stomach (d) blood vessel
  3. 3.🧍 Which is the largest organ of the human body? (a) heart (b) skin (c) brain (d) kidney
  4. 4.🦷 How many milk teeth does a child have?
  5. 5.True or false: pumping blood is a job of the heart. (a) False (b) True
  6. 6.🫀 The food pipe is part of which body system? (a) skeletal system (b) digestive system (c) nervous system (d) respiratory system
  7. 7.🫘 How many kidneys do we have?
  8. 8.🔍 Which is the odd one out? (a) brain (b) nerve (c) lung (d) spinal cord
  9. 9.Which of these is part of the skeletal system? (a) windpipe (b) small intestine (c) skull (d) large intestine
  10. 10.Which of these is part of the nervous system? (a) brain (b) stomach (c) large intestine (d) backbone
  11. 11.🔍 Which is the odd one out? (a) food pipe (b) blood (c) blood vessel (d) heart
  12. 12.What is a job of the ribs? (a) guarding heart and lungs (b) churning food (c) pumping blood (d) protecting the brain
  13. 13.🔍 Which is the odd one out? (a) brain (b) spinal cord (c) nerve (d) blood
  14. 14.What is a job of the skin? (a) churning food (b) covering the body (c) cleaning the blood (d) pulling bones to move
  15. 15.True or false: the thigh bone is part of the skeletal system. (a) False (b) True
  16. 16.🫀 The lung is part of which body system? (a) nervous system (b) respiratory system (c) skeletal system (d) digestive system
  17. 17.Which of these is part of the circulatory system? (a) stomach (b) large intestine (c) rib (d) heart
  18. 18.🩺 Which body part has this job: pumping blood? (a) skull (b) kidneys (c) ribs (d) heart
  19. 19.True or false: covering the body is a job of the kidneys. (a) True (b) False
  20. 20.Which of these is part of the respiratory system? (a) lung (b) thigh bone (c) food pipe (d) rib
  21. 21.🔍 Which is the odd one out? (a) blood (b) heart (c) liver (d) blood vessel
  22. 22.❤️ How many chambers (rooms) does the human heart have?
  23. 23.True or false: the brain is part of the nervous system. (a) True (b) False
  24. 24.True or false: covering the body is a job of the brain. (a) False (b) True
  25. 25.🩺 Which body part has this job: thinking and learning? (a) skin (b) skull (c) brain (d) lungs
  26. 26.🫁 How many lungs do we have?
  27. 27.True or false: the food pipe is part of the digestive system. (a) True (b) False
  28. 28.Which of these is part of the respiratory system? (a) windpipe (b) liver (c) nerve (d) blood vessel
  29. 29.🫀 The backbone is part of which body system? (a) circulatory system (b) nervous system (c) skeletal system (d) respiratory system
  30. 30.What is a job of the kidneys? (a) cleaning the blood (b) thinking and learning (c) guarding heart and lungs (d) taking in oxygen
  31. 31.🩺 Which body part has this job: taking in oxygen? (a) skin (b) muscles (c) heart (d) lungs
  32. 32.🫀 The nerve is part of which body system? (a) circulatory system (b) respiratory system (c) skeletal system (d) nervous system
  33. 33.🫀 The heart is part of which body system? (a) circulatory system (b) skeletal system (c) digestive system (d) nervous system
  34. 34.🦵 The longest bone of the body is in the ___. (a) finger (b) thigh (c) arm (d) neck
  35. 35.🫀 The small intestine is part of which body system? (a) circulatory system (b) respiratory system (c) digestive system (d) nervous system
  36. 36.True or false: the windpipe is part of the respiratory system. (a) False (b) True
  37. 37.True or false: pumping blood is a job of the lungs. (a) False (b) True
  38. 38.True or false: taking in oxygen is a job of the lungs. (a) True (b) False
  39. 39.True or false: the stomach is part of the digestive system. (a) False (b) True
  40. 40.🔍 Which is the odd one out? (a) skull (b) food pipe (c) stomach (d) large intestine

Answer key

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

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