← Human body systems lesson New set →

Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 897 · 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.🩺 Which body part has this job: thinking and learning? (a) skull (b) heart (c) brain (d) lungs
  2. 2.True or false: covering the body is a job of the skin. (a) False (b) True
  3. 3.🔍 Which is the odd one out? (a) liver (b) stomach (c) food pipe (d) windpipe
  4. 4.True or false: protecting the brain is a job of the heart. (a) True (b) False
  5. 5.What is a job of the brain? (a) pumping blood (b) churning food (c) cleaning the blood (d) thinking and learning
  6. 6.🫀 The skull is part of which body system? (a) respiratory system (b) digestive system (c) nervous system (d) skeletal system
  7. 7.True or false: pumping blood is a job of the muscles. (a) True (b) False
  8. 8.🩺 Which body part has this job: guarding heart and lungs? (a) heart (b) lungs (c) ribs (d) brain
  9. 9.What is a job of the heart? (a) guarding heart and lungs (b) covering the body (c) taking in oxygen (d) pumping blood
  10. 10.🧍 Which is the largest organ of the human body? (a) heart (b) brain (c) kidney (d) skin
  11. 11.Which of these is part of the respiratory system? (a) brain (b) large intestine (c) small intestine (d) lung
  12. 12.🔍 Which is the odd one out? (a) heart (b) blood (c) blood vessel (d) lung
  13. 13.What is a job of the lungs? (a) thinking and learning (b) taking in oxygen (c) cleaning the blood (d) guarding heart and lungs
  14. 14.👂 The smallest bone of the body is in the ___. (a) toe (b) ear (c) nose (d) finger
  15. 15.True or false: the blood is part of the skeletal system. (a) False (b) True
  16. 16.True or false: churning food is a job of the stomach. (a) True (b) False
  17. 17.True or false: thinking and learning is a job of the brain. (a) True (b) False
  18. 18.🩺 Which body part has this job: pulling bones to move? (a) kidneys (b) stomach (c) muscles (d) brain
  19. 19.True or false: the blood is part of the respiratory system. (a) True (b) False
  20. 20.True or false: churning food is a job of the heart. (a) True (b) False
  21. 21.🫀 The rib is part of which body system? (a) nervous system (b) respiratory system (c) skeletal system (d) circulatory system
  22. 22.💨 Which gas does our body need from the air we breathe in? (a) carbon dioxide (b) steam (c) smoke (d) oxygen
  23. 23.🩺 Which body part has this job: churning food? (a) stomach (b) brain (c) skull (d) heart
  24. 24.What is a job of the kidneys? (a) thinking and learning (b) cleaning the blood (c) protecting the brain (d) guarding heart and lungs
  25. 25.🩺 Which body part has this job: taking in oxygen? (a) brain (b) skull (c) heart (d) lungs
  26. 26.True or false: the blood vessel is part of the circulatory system. (a) True (b) False
  27. 27.🩺 Which body part has this job: cleaning the blood? (a) muscles (b) kidneys (c) heart (d) ribs
  28. 28.True or false: the large intestine is part of the digestive system. (a) False (b) True
  29. 29.What is a job of the stomach? (a) churning food (b) pulling bones to move (c) protecting the brain (d) pumping blood
  30. 30.🦷 How many permanent teeth does a grown-up have in all?
  31. 31.🫀 The large intestine is part of which body system? (a) nervous system (b) digestive system (c) respiratory system (d) circulatory system
  32. 32.What is a job of the muscles? (a) protecting the brain (b) churning food (c) pulling bones to move (d) guarding heart and lungs
  33. 33.True or false: covering the body is a job of the heart. (a) False (b) True
  34. 34.Which of these is part of the respiratory system? (a) spinal cord (b) windpipe (c) nerve (d) blood
  35. 35.True or false: the heart is part of the circulatory system. (a) False (b) True
  36. 36.True or false: the brain is part of the nervous system. (a) False (b) True
  37. 37.Which of these is part of the digestive system? (a) liver (b) blood (c) heart (d) spinal cord
  38. 38.True or false: the brain is part of the circulatory system. (a) True (b) False
  39. 39.👄 Where does digestion begin? (a) in the stomach (b) in the heart (c) in the lungs (d) in the mouth
  40. 40.True or false: the backbone is part of the skeletal system. (a) True (b) False

Answer key

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

Free gk lessons, practice and worksheets at talentjr.in/gk-worksheets