← Human body systems lesson New set →

Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 989 · 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 is the largest organ of the human body? (a) kidney (b) heart (c) skin (d) brain
  2. 2.What is a job of the heart? (a) pulling bones to move (b) pumping blood (c) taking in oxygen (d) protecting the brain
  3. 3.Which of these is part of the digestive system? (a) windpipe (b) stomach (c) lung (d) brain
  4. 4.🩺 Which body part has this job: covering the body? (a) ribs (b) lungs (c) stomach (d) skin
  5. 5.💨 Which gas does our body need from the air we breathe in? (a) oxygen (b) smoke (c) steam (d) carbon dioxide
  6. 6.True or false: cleaning the blood is a job of the muscles. (a) False (b) True
  7. 7.True or false: protecting the brain is a job of the brain. (a) False (b) True
  8. 8.What is a job of the ribs? (a) protecting the brain (b) guarding heart and lungs (c) churning food (d) pumping blood
  9. 9.True or false: pumping blood is a job of the stomach. (a) True (b) False
  10. 10.🔍 Which is the odd one out? (a) heart (b) rib (c) blood vessel (d) blood
  11. 11.Which of these is part of the digestive system? (a) thigh bone (b) windpipe (c) spinal cord (d) food pipe
  12. 12.True or false: the stomach is part of the respiratory system. (a) True (b) False
  13. 13.🔍 Which is the odd one out? (a) brain (b) small intestine (c) spinal cord (d) nerve
  14. 14.True or false: thinking and learning is a job of the stomach. (a) True (b) False
  15. 15.🔍 Which is the odd one out? (a) heart (b) blood vessel (c) blood (d) windpipe
  16. 16.Which of these is part of the circulatory system? (a) food pipe (b) skull (c) blood (d) large intestine
  17. 17.🩺 Which body part has this job: cleaning the blood? (a) heart (b) skull (c) stomach (d) kidneys
  18. 18.🦷 How many permanent teeth does a grown-up have in all?
  19. 19.True or false: the backbone is part of the skeletal system. (a) False (b) True
  20. 20.🫁 How many lungs do we have?
  21. 21.🔍 Which is the odd one out? (a) nerve (b) heart (c) brain (d) spinal cord
  22. 22.Which of these is part of the respiratory system? (a) brain (b) stomach (c) lung (d) large intestine
  23. 23.🫀 The skull is part of which body system? (a) skeletal system (b) nervous system (c) circulatory system (d) respiratory system
  24. 24.❤️ How many chambers (rooms) does the human heart have?
  25. 25.🫀 The stomach is part of which body system? (a) nervous system (b) circulatory system (c) skeletal system (d) digestive system
  26. 26.What is a job of the kidneys? (a) protecting the brain (b) churning food (c) cleaning the blood (d) thinking and learning
  27. 27.Which of these is part of the digestive system? (a) blood (b) liver (c) nerve (d) blood vessel
  28. 28.🫀 The spinal cord is part of which body system? (a) nervous system (b) skeletal system (c) respiratory system (d) circulatory system
  29. 29.🫀 The liver is part of which body system? (a) skeletal system (b) respiratory system (c) digestive system (d) nervous system
  30. 30.🔍 Which is the odd one out? (a) spinal cord (b) nerve (c) brain (d) backbone
  31. 31.True or false: cleaning the blood is a job of the kidneys. (a) True (b) False
  32. 32.🦵 The longest bone of the body is in the ___. (a) arm (b) neck (c) thigh (d) finger
  33. 33.True or false: the nerve is part of the nervous system. (a) False (b) True
  34. 34.What is a job of the lungs? (a) pulling bones to move (b) churning food (c) taking in oxygen (d) pumping blood
  35. 35.True or false: the stomach is part of the nervous system. (a) False (b) True
  36. 36.🫀 The windpipe is part of which body system? (a) nervous system (b) circulatory system (c) respiratory system (d) skeletal system
  37. 37.🔍 Which is the odd one out? (a) spinal cord (b) brain (c) large intestine (d) nerve
  38. 38.True or false: the small intestine is part of the circulatory system. (a) True (b) False
  39. 39.👂 The smallest bone of the body is in the ___. (a) ear (b) finger (c) toe (d) nose
  40. 40.🩺 Which body part has this job: pumping blood? (a) kidneys (b) skull (c) lungs (d) heart

Answer key

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

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