← Human body systems lesson New set →

Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 73 · 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 of these is part of the digestive system? (a) backbone (b) heart (c) blood (d) stomach
  2. 2.What is a job of the skin? (a) cleaning the blood (b) taking in oxygen (c) covering the body (d) protecting the brain
  3. 3.🫀 The stomach is part of which body system? (a) digestive system (b) nervous system (c) skeletal system (d) circulatory system
  4. 4.What is a job of the muscles? (a) pulling bones to move (b) churning food (c) cleaning the blood (d) guarding heart and lungs
  5. 5.👄 Where does digestion begin? (a) in the lungs (b) in the heart (c) in the mouth (d) in the stomach
  6. 6.❤️ How many chambers (rooms) does the human heart have?
  7. 7.🫀 The spinal cord is part of which body system? (a) nervous system (b) skeletal system (c) respiratory system (d) digestive system
  8. 8.Which of these is part of the skeletal system? (a) small intestine (b) stomach (c) nerve (d) skull
  9. 9.True or false: the stomach is part of the digestive system. (a) False (b) True
  10. 10.🩺 Which body part has this job: cleaning the blood? (a) skin (b) lungs (c) brain (d) kidneys
  11. 11.True or false: protecting the brain is a job of the heart. (a) True (b) False
  12. 12.🦴 How many bones are there in a grown-up’s body?
  13. 13.Which of these is part of the respiratory system? (a) lung (b) nerve (c) liver (d) blood
  14. 14.🧍 Which is the largest organ of the human body? (a) heart (b) kidney (c) brain (d) skin
  15. 15.True or false: the liver is part of the nervous system. (a) False (b) True
  16. 16.👂 The smallest bone of the body is in the ___. (a) ear (b) nose (c) toe (d) finger
  17. 17.True or false: covering the body is a job of the skin. (a) False (b) True
  18. 18.🫘 How many kidneys do we have?
  19. 19.Which of these is part of the skeletal system? (a) brain (b) blood (c) large intestine (d) backbone
  20. 20.🩺 Which body part has this job: pulling bones to move? (a) muscles (b) brain (c) skin (d) lungs
  21. 21.Which of these is part of the digestive system? (a) spinal cord (b) windpipe (c) rib (d) food pipe
  22. 22.True or false: the windpipe is part of the respiratory system. (a) True (b) False
  23. 23.True or false: pumping blood is a job of the heart. (a) False (b) True
  24. 24.🦵 The longest bone of the body is in the ___. (a) finger (b) neck (c) arm (d) thigh
  25. 25.🩺 Which body part has this job: thinking and learning? (a) heart (b) muscles (c) brain (d) ribs
  26. 26.🩺 Which body part has this job: churning food? (a) lungs (b) ribs (c) heart (d) stomach
  27. 27.🔍 Which is the odd one out? (a) rib (b) blood vessel (c) heart (d) blood
  28. 28.What is a job of the brain? (a) thinking and learning (b) churning food (c) pumping blood (d) protecting the brain
  29. 29.🩺 Which body part has this job: taking in oxygen? (a) skull (b) brain (c) skin (d) lungs
  30. 30.🩺 Which body part has this job: covering the body? (a) brain (b) heart (c) ribs (d) skin
  31. 31.True or false: the brain is part of the respiratory system. (a) True (b) False
  32. 32.True or false: the backbone is part of the skeletal system. (a) False (b) True
  33. 33.What is a job of the heart? (a) cleaning the blood (b) guarding heart and lungs (c) pumping blood (d) covering the body
  34. 34.True or false: the rib is part of the respiratory system. (a) True (b) False
  35. 35.💨 Which gas does our body need from the air we breathe in? (a) steam (b) carbon dioxide (c) smoke (d) oxygen
  36. 36.🫀 The backbone is part of which body system? (a) skeletal system (b) digestive system (c) nervous system (d) circulatory system
  37. 37.True or false: the heart is part of the respiratory system. (a) False (b) True
  38. 38.Which of these is part of the digestive system? (a) small intestine (b) nerve (c) brain (d) heart
  39. 39.🦷 How many milk teeth does a child have?
  40. 40.🦷 How many permanent teeth does a grown-up have in all?

Answer key

  1. stomach
  2. covering the body
  3. digestive system
  4. pulling bones to move
  5. in the mouth
  6. 4
  7. nervous system
  8. skull
  9. True
  10. kidneys
  11. False
  12. 206
  13. lung
  14. skin
  15. False
  16. ear
  17. True
  18. 2
  19. backbone
  20. muscles
  21. food pipe
  22. True
  23. True
  24. thigh
  25. brain
  26. stomach
  27. rib
  28. thinking and learning
  29. lungs
  30. skin
  31. False
  32. True
  33. pumping blood
  34. False
  35. oxygen
  36. skeletal system
  37. False
  38. small intestine
  39. 20
  40. 32

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