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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 94 · 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.🩺 Which body part has this job: guarding heart and lungs? (a) kidneys (b) stomach (c) skull (d) ribs
  2. 2.🫀 The nerve is part of which body system? (a) nervous system (b) digestive system (c) circulatory system (d) respiratory system
  3. 3.True or false: the stomach is part of the digestive system. (a) False (b) True
  4. 4.🔍 Which is the odd one out? (a) backbone (b) skull (c) brain (d) rib
  5. 5.🫀 The blood is part of which body system? (a) nervous system (b) digestive system (c) circulatory system (d) skeletal system
  6. 6.Which of these is part of the nervous system? (a) windpipe (b) large intestine (c) lung (d) brain
  7. 7.What is a job of the ribs? (a) covering the body (b) guarding heart and lungs (c) protecting the brain (d) cleaning the blood
  8. 8.🧍 Which is the largest organ of the human body? (a) kidney (b) brain (c) skin (d) heart
  9. 9.🔍 Which is the odd one out? (a) large intestine (b) food pipe (c) stomach (d) lung
  10. 10.🫀 The food pipe is part of which body system? (a) digestive system (b) circulatory system (c) skeletal system (d) respiratory system
  11. 11.True or false: protecting the brain is a job of the skull. (a) False (b) True
  12. 12.👄 Where does digestion begin? (a) in the stomach (b) in the lungs (c) in the mouth (d) in the heart
  13. 13.🩺 Which body part has this job: churning food? (a) stomach (b) heart (c) ribs (d) lungs
  14. 14.🫀 The backbone is part of which body system? (a) respiratory system (b) digestive system (c) nervous system (d) skeletal system
  15. 15.🔍 Which is the odd one out? (a) spinal cord (b) nerve (c) brain (d) windpipe
  16. 16.🦷 How many milk teeth does a child have?
  17. 17.🫀 The stomach is part of which body system? (a) skeletal system (b) nervous system (c) digestive system (d) respiratory system
  18. 18.🫀 The liver is part of which body system? (a) respiratory system (b) nervous system (c) skeletal system (d) digestive system
  19. 19.Which of these is part of the skeletal system? (a) windpipe (b) food pipe (c) skull (d) spinal cord
  20. 20.🩺 Which body part has this job: cleaning the blood? (a) stomach (b) muscles (c) skull (d) kidneys
  21. 21.True or false: the blood vessel is part of the circulatory system. (a) True (b) False
  22. 22.What is a job of the skull? (a) pumping blood (b) protecting the brain (c) taking in oxygen (d) thinking and learning
  23. 23.What is a job of the lungs? (a) guarding heart and lungs (b) churning food (c) covering the body (d) taking in oxygen
  24. 24.Which of these is part of the nervous system? (a) large intestine (b) spinal cord (c) thigh bone (d) stomach
  25. 25.🩺 Which body part has this job: protecting the brain? (a) ribs (b) heart (c) brain (d) skull
  26. 26.👂 The smallest bone of the body is in the ___. (a) ear (b) nose (c) finger (d) toe
  27. 27.True or false: pumping blood is a job of the ribs. (a) True (b) False
  28. 28.Which of these is part of the skeletal system? (a) blood (b) nerve (c) rib (d) spinal cord
  29. 29.🔍 Which is the odd one out? (a) blood vessel (b) heart (c) stomach (d) blood
  30. 30.True or false: churning food is a job of the stomach. (a) False (b) True
  31. 31.Which of these is part of the circulatory system? (a) heart (b) rib (c) large intestine (d) thigh bone
  32. 32.🫀 The lung is part of which body system? (a) respiratory system (b) digestive system (c) nervous system (d) skeletal system
  33. 33.💨 Which gas does our body need from the air we breathe in? (a) steam (b) smoke (c) carbon dioxide (d) oxygen
  34. 34.Which of these is part of the digestive system? (a) lung (b) backbone (c) heart (d) stomach
  35. 35.🩺 Which body part has this job: pulling bones to move? (a) muscles (b) kidneys (c) heart (d) brain
  36. 36.🩺 Which body part has this job: thinking and learning? (a) heart (b) lungs (c) brain (d) skin
  37. 37.What is a job of the brain? (a) pulling bones to move (b) thinking and learning (c) guarding heart and lungs (d) pumping blood
  38. 38.❤️ How many chambers (rooms) does the human heart have?
  39. 39.What is a job of the heart? (a) thinking and learning (b) guarding heart and lungs (c) pumping blood (d) pulling bones to move
  40. 40.🫀 The rib is part of which body system? (a) digestive system (b) circulatory system (c) respiratory system (d) skeletal system

Answer key

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

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