← Human body systems lesson New set →

Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 434 · 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.What is a job of the skull? (a) cleaning the blood (b) pumping blood (c) protecting the brain (d) pulling bones to move
  2. 2.🩺 Which body part has this job: covering the body? (a) skin (b) brain (c) ribs (d) heart
  3. 3.🫀 The backbone is part of which body system? (a) circulatory system (b) digestive system (c) skeletal system (d) respiratory system
  4. 4.Which of these is part of the digestive system? (a) lung (b) blood (c) food pipe (d) thigh bone
  5. 5.🩺 Which body part has this job: churning food? (a) skin (b) skull (c) stomach (d) lungs
  6. 6.Which of these is part of the digestive system? (a) liver (b) blood (c) rib (d) blood vessel
  7. 7.🦷 How many permanent teeth does a grown-up have in all?
  8. 8.True or false: the backbone is part of the digestive system. (a) True (b) False
  9. 9.True or false: cleaning the blood is a job of the ribs. (a) True (b) False
  10. 10.🧍 Which is the largest organ of the human body? (a) brain (b) kidney (c) heart (d) skin
  11. 11.💨 Which gas does our body need from the air we breathe in? (a) carbon dioxide (b) steam (c) smoke (d) oxygen
  12. 12.🔍 Which is the odd one out? (a) windpipe (b) skull (c) rib (d) backbone
  13. 13.🫀 The food pipe is part of which body system? (a) digestive system (b) skeletal system (c) circulatory system (d) respiratory system
  14. 14.🩺 Which body part has this job: cleaning the blood? (a) ribs (b) brain (c) kidneys (d) skull
  15. 15.🩺 Which body part has this job: pumping blood? (a) brain (b) skull (c) heart (d) kidneys
  16. 16.🫀 The stomach is part of which body system? (a) digestive system (b) circulatory system (c) skeletal system (d) nervous system
  17. 17.👂 The smallest bone of the body is in the ___. (a) ear (b) nose (c) toe (d) finger
  18. 18.True or false: the small intestine is part of the digestive system. (a) False (b) True
  19. 19.True or false: the food pipe is part of the digestive system. (a) True (b) False
  20. 20.True or false: protecting the brain is a job of the heart. (a) True (b) False
  21. 21.What is a job of the heart? (a) pumping blood (b) taking in oxygen (c) covering the body (d) protecting the brain
  22. 22.True or false: the nerve is part of the circulatory system. (a) False (b) True
  23. 23.🦷 How many milk teeth does a child have?
  24. 24.🦴 How many bones are there in a grown-up’s body?
  25. 25.🫀 The nerve is part of which body system? (a) nervous system (b) circulatory system (c) respiratory system (d) skeletal system
  26. 26.Which of these is part of the respiratory system? (a) lung (b) stomach (c) heart (d) rib
  27. 27.🔍 Which is the odd one out? (a) blood vessel (b) blood (c) heart (d) backbone
  28. 28.True or false: the skull is part of the skeletal system. (a) True (b) False
  29. 29.Which of these is part of the digestive system? (a) blood (b) stomach (c) blood vessel (d) nerve
  30. 30.🫀 The thigh bone is part of which body system? (a) respiratory system (b) circulatory system (c) skeletal system (d) digestive system
  31. 31.Which of these is part of the digestive system? (a) windpipe (b) small intestine (c) lung (d) brain
  32. 32.True or false: the nerve is part of the skeletal system. (a) True (b) False
  33. 33.True or false: the heart is part of the circulatory system. (a) False (b) True
  34. 34.❤️ How many chambers (rooms) does the human heart have?
  35. 35.🩺 Which body part has this job: taking in oxygen? (a) lungs (b) stomach (c) ribs (d) skin
  36. 36.True or false: pulling bones to move is a job of the heart. (a) True (b) False
  37. 37.🫀 The small intestine is part of which body system? (a) respiratory system (b) digestive system (c) nervous system (d) skeletal system
  38. 38.🫁 How many lungs do we have?
  39. 39.🩺 Which body part has this job: thinking and learning? (a) brain (b) ribs (c) heart (d) kidneys
  40. 40.Which of these is part of the nervous system? (a) blood (b) liver (c) skull (d) spinal cord

Answer key

  1. protecting the brain
  2. skin
  3. skeletal system
  4. food pipe
  5. stomach
  6. liver
  7. 32
  8. False
  9. False
  10. skin
  11. oxygen
  12. windpipe
  13. digestive system
  14. kidneys
  15. heart
  16. digestive system
  17. ear
  18. True
  19. True
  20. False
  21. pumping blood
  22. False
  23. 20
  24. 206
  25. nervous system
  26. lung
  27. backbone
  28. True
  29. stomach
  30. skeletal system
  31. small intestine
  32. False
  33. True
  34. 4
  35. lungs
  36. False
  37. digestive system
  38. 2
  39. brain
  40. spinal cord

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