← Human body systems lesson New set →

Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 449 · 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: covering the body? (a) skin (b) skull (c) brain (d) lungs
  2. 2.🫀 The thigh bone is part of which body system? (a) digestive system (b) circulatory system (c) skeletal system (d) respiratory system
  3. 3.🫁 How many lungs do we have?
  4. 4.🔍 Which is the odd one out? (a) thigh bone (b) rib (c) skull (d) liver
  5. 5.❤️ How many chambers (rooms) does the human heart have?
  6. 6.🔍 Which is the odd one out? (a) liver (b) food pipe (c) stomach (d) skull
  7. 7.🔍 Which is the odd one out? (a) stomach (b) liver (c) large intestine (d) lung
  8. 8.Which of these is part of the digestive system? (a) blood vessel (b) nerve (c) large intestine (d) thigh bone
  9. 9.True or false: taking in oxygen is a job of the brain. (a) False (b) True
  10. 10.Which of these is part of the circulatory system? (a) small intestine (b) brain (c) blood (d) windpipe
  11. 11.What is a job of the muscles? (a) taking in oxygen (b) guarding heart and lungs (c) pulling bones to move (d) thinking and learning
  12. 12.👂 The smallest bone of the body is in the ___. (a) toe (b) nose (c) finger (d) ear
  13. 13.💨 Which gas does our body need from the air we breathe in? (a) carbon dioxide (b) oxygen (c) smoke (d) steam
  14. 14.What is a job of the stomach? (a) protecting the brain (b) thinking and learning (c) churning food (d) taking in oxygen
  15. 15.Which of these is part of the respiratory system? (a) food pipe (b) rib (c) windpipe (d) skull
  16. 16.What is a job of the heart? (a) guarding heart and lungs (b) churning food (c) pumping blood (d) cleaning the blood
  17. 17.What is a job of the ribs? (a) pumping blood (b) churning food (c) guarding heart and lungs (d) covering the body
  18. 18.🔍 Which is the odd one out? (a) large intestine (b) food pipe (c) liver (d) rib
  19. 19.🦵 The longest bone of the body is in the ___. (a) finger (b) thigh (c) neck (d) arm
  20. 20.🔍 Which is the odd one out? (a) spinal cord (b) brain (c) nerve (d) thigh bone
  21. 21.🦷 How many permanent teeth does a grown-up have in all?
  22. 22.🩺 Which body part has this job: thinking and learning? (a) lungs (b) brain (c) heart (d) muscles
  23. 23.🔍 Which is the odd one out? (a) rib (b) thigh bone (c) skull (d) nerve
  24. 24.🧍 Which is the largest organ of the human body? (a) kidney (b) brain (c) heart (d) skin
  25. 25.What is a job of the lungs? (a) guarding heart and lungs (b) covering the body (c) taking in oxygen (d) cleaning the blood
  26. 26.🦷 How many milk teeth does a child have?
  27. 27.🫀 The nerve is part of which body system? (a) skeletal system (b) nervous system (c) respiratory system (d) digestive system
  28. 28.👄 Where does digestion begin? (a) in the heart (b) in the stomach (c) in the mouth (d) in the lungs
  29. 29.True or false: the brain is part of the digestive system. (a) True (b) False
  30. 30.True or false: the small intestine is part of the digestive system. (a) True (b) False
  31. 31.True or false: cleaning the blood is a job of the lungs. (a) False (b) True
  32. 32.🔍 Which is the odd one out? (a) large intestine (b) food pipe (c) backbone (d) small intestine
  33. 33.True or false: guarding heart and lungs is a job of the ribs. (a) False (b) True
  34. 34.True or false: the small intestine is part of the respiratory system. (a) True (b) False
  35. 35.🫀 The brain is part of which body system? (a) digestive system (b) nervous system (c) circulatory system (d) skeletal system
  36. 36.🫀 The backbone is part of which body system? (a) respiratory system (b) circulatory system (c) nervous system (d) skeletal system
  37. 37.Which of these is part of the digestive system? (a) skull (b) blood vessel (c) lung (d) food pipe
  38. 38.🫀 The windpipe is part of which body system? (a) digestive system (b) skeletal system (c) respiratory system (d) nervous system
  39. 39.True or false: the thigh bone is part of the digestive system. (a) False (b) True
  40. 40.True or false: pumping blood is a job of the brain. (a) True (b) False

Answer key

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

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