← Human body systems lesson New set →

Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 68 · 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.🦷 How many permanent teeth does a grown-up have in all?
  2. 2.🧍 Which is the largest organ of the human body? (a) kidney (b) heart (c) skin (d) brain
  3. 3.What is a job of the muscles? (a) thinking and learning (b) pulling bones to move (c) cleaning the blood (d) guarding heart and lungs
  4. 4.Which of these is part of the respiratory system? (a) food pipe (b) small intestine (c) liver (d) windpipe
  5. 5.True or false: the nerve is part of the nervous system. (a) True (b) False
  6. 6.Which of these is part of the skeletal system? (a) liver (b) blood (c) brain (d) thigh bone
  7. 7.🩺 Which body part has this job: taking in oxygen? (a) stomach (b) lungs (c) brain (d) ribs
  8. 8.🔍 Which is the odd one out? (a) thigh bone (b) skull (c) rib (d) lung
  9. 9.True or false: thinking and learning is a job of the heart. (a) False (b) True
  10. 10.What is a job of the stomach? (a) guarding heart and lungs (b) churning food (c) covering the body (d) cleaning the blood
  11. 11.🫘 How many kidneys do we have?
  12. 12.🩺 Which body part has this job: protecting the brain? (a) lungs (b) brain (c) heart (d) skull
  13. 13.🫀 The backbone is part of which body system? (a) skeletal system (b) respiratory system (c) nervous system (d) digestive system
  14. 14.True or false: the rib is part of the skeletal system. (a) False (b) True
  15. 15.🦴 How many bones are there in a grown-up’s body?
  16. 16.🦵 The longest bone of the body is in the ___. (a) arm (b) finger (c) neck (d) thigh
  17. 17.True or false: pumping blood is a job of the skin. (a) True (b) False
  18. 18.Which of these is part of the digestive system? (a) blood (b) windpipe (c) heart (d) large intestine
  19. 19.Which of these is part of the circulatory system? (a) lung (b) food pipe (c) large intestine (d) blood vessel
  20. 20.What is a job of the brain? (a) taking in oxygen (b) thinking and learning (c) protecting the brain (d) cleaning the blood
  21. 21.🫀 The thigh bone is part of which body system? (a) circulatory system (b) respiratory system (c) digestive system (d) skeletal system
  22. 22.Which of these is part of the nervous system? (a) stomach (b) rib (c) food pipe (d) spinal cord
  23. 23.True or false: taking in oxygen is a job of the muscles. (a) False (b) True
  24. 24.🔍 Which is the odd one out? (a) skull (b) windpipe (c) thigh bone (d) backbone
  25. 25.True or false: the windpipe is part of the respiratory system. (a) False (b) True
  26. 26.True or false: cleaning the blood is a job of the kidneys. (a) True (b) False
  27. 27.❤️ How many chambers (rooms) does the human heart have?
  28. 28.🫁 How many lungs do we have?
  29. 29.What is a job of the heart? (a) churning food (b) pumping blood (c) protecting the brain (d) guarding heart and lungs
  30. 30.🫀 The lung is part of which body system? (a) digestive system (b) circulatory system (c) respiratory system (d) skeletal system
  31. 31.💨 Which gas does our body need from the air we breathe in? (a) carbon dioxide (b) smoke (c) oxygen (d) steam
  32. 32.🫀 The blood vessel is part of which body system? (a) digestive system (b) circulatory system (c) respiratory system (d) nervous system
  33. 33.Which of these is part of the digestive system? (a) spinal cord (b) small intestine (c) backbone (d) rib
  34. 34.True or false: guarding heart and lungs is a job of the ribs. (a) True (b) False
  35. 35.🩺 Which body part has this job: churning food? (a) lungs (b) brain (c) stomach (d) heart
  36. 36.Which of these is part of the skeletal system? (a) backbone (b) food pipe (c) liver (d) lung
  37. 37.True or false: the liver is part of the digestive system. (a) True (b) False
  38. 38.True or false: pulling bones to move is a job of the heart. (a) False (b) True
  39. 39.🫀 The skull is part of which body system? (a) digestive system (b) circulatory system (c) nervous system (d) skeletal system
  40. 40.🔍 Which is the odd one out? (a) large intestine (b) small intestine (c) heart (d) food pipe

Answer key

  1. 32
  2. skin
  3. pulling bones to move
  4. windpipe
  5. True
  6. thigh bone
  7. lungs
  8. lung
  9. False
  10. churning food
  11. 2
  12. skull
  13. skeletal system
  14. True
  15. 206
  16. thigh
  17. False
  18. large intestine
  19. blood vessel
  20. thinking and learning
  21. skeletal system
  22. spinal cord
  23. False
  24. windpipe
  25. True
  26. True
  27. 4
  28. 2
  29. pumping blood
  30. respiratory system
  31. oxygen
  32. circulatory system
  33. small intestine
  34. True
  35. stomach
  36. backbone
  37. True
  38. False
  39. skeletal system
  40. heart

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