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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 183 · 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 windpipe is part of which body system? (a) circulatory system (b) nervous system (c) skeletal system (d) respiratory system
  2. 2.Which of these is part of the skeletal system? (a) skull (b) nerve (c) blood (d) lung
  3. 3.What is a job of the brain? (a) pulling bones to move (b) thinking and learning (c) covering the body (d) churning food
  4. 4.🩺 Which body part has this job: taking in oxygen? (a) stomach (b) skin (c) brain (d) lungs
  5. 5.🔍 Which is the odd one out? (a) liver (b) large intestine (c) food pipe (d) lung
  6. 6.❤️ How many chambers (rooms) does the human heart have?
  7. 7.True or false: churning food is a job of the stomach. (a) True (b) False
  8. 8.Which of these is part of the digestive system? (a) blood vessel (b) small intestine (c) nerve (d) windpipe
  9. 9.Which of these is part of the digestive system? (a) nerve (b) blood (c) heart (d) stomach
  10. 10.🧍 Which is the largest organ of the human body? (a) heart (b) skin (c) kidney (d) brain
  11. 11.What is a job of the ribs? (a) churning food (b) thinking and learning (c) cleaning the blood (d) guarding heart and lungs
  12. 12.🫀 The nerve is part of which body system? (a) nervous system (b) skeletal system (c) circulatory system (d) digestive system
  13. 13.True or false: the food pipe is part of the digestive system. (a) True (b) False
  14. 14.What is a job of the stomach? (a) pulling bones to move (b) churning food (c) protecting the brain (d) pumping blood
  15. 15.🫀 The small intestine is part of which body system? (a) nervous system (b) digestive system (c) respiratory system (d) circulatory system
  16. 16.🔍 Which is the odd one out? (a) backbone (b) heart (c) thigh bone (d) skull
  17. 17.🫀 The thigh bone is part of which body system? (a) digestive system (b) nervous system (c) respiratory system (d) skeletal system
  18. 18.Which of these is part of the nervous system? (a) heart (b) brain (c) backbone (d) stomach
  19. 19.🔍 Which is the odd one out? (a) liver (b) windpipe (c) food pipe (d) small intestine
  20. 20.What is a job of the skin? (a) covering the body (b) pulling bones to move (c) pumping blood (d) thinking and learning
  21. 21.Which of these is part of the respiratory system? (a) windpipe (b) liver (c) small intestine (d) nerve
  22. 22.🩺 Which body part has this job: cleaning the blood? (a) heart (b) kidneys (c) ribs (d) brain
  23. 23.🩺 Which body part has this job: covering the body? (a) kidneys (b) skull (c) skin (d) ribs
  24. 24.🦷 How many permanent teeth does a grown-up have in all?
  25. 25.True or false: the blood vessel is part of the circulatory system. (a) False (b) True
  26. 26.What is a job of the heart? (a) pumping blood (b) taking in oxygen (c) covering the body (d) churning food
  27. 27.🔍 Which is the odd one out? (a) skull (b) food pipe (c) rib (d) backbone
  28. 28.What is a job of the lungs? (a) pulling bones to move (b) churning food (c) thinking and learning (d) taking in oxygen
  29. 29.🫀 The large intestine is part of which body system? (a) digestive system (b) skeletal system (c) respiratory system (d) circulatory system
  30. 30.🦵 The longest bone of the body is in the ___. (a) thigh (b) finger (c) arm (d) neck
  31. 31.🔍 Which is the odd one out? (a) food pipe (b) stomach (c) nerve (d) large intestine
  32. 32.🫁 How many lungs do we have?
  33. 33.True or false: the blood is part of the circulatory system. (a) True (b) False
  34. 34.🩺 Which body part has this job: pumping blood? (a) skin (b) lungs (c) heart (d) kidneys
  35. 35.Which of these is part of the skeletal system? (a) backbone (b) spinal cord (c) lung (d) brain
  36. 36.🦷 How many milk teeth does a child have?
  37. 37.What is a job of the skull? (a) pumping blood (b) churning food (c) cleaning the blood (d) protecting the brain
  38. 38.True or false: the backbone is part of the skeletal system. (a) True (b) False
  39. 39.👄 Where does digestion begin? (a) in the mouth (b) in the stomach (c) in the lungs (d) in the heart
  40. 40.🫀 The liver is part of which body system? (a) skeletal system (b) circulatory system (c) respiratory system (d) digestive system

Answer key

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

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