← Human body systems lesson New set →

Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 280 · 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: pulling bones to move? (a) brain (b) stomach (c) muscles (d) ribs
  2. 2.🔍 Which is the odd one out? (a) brain (b) blood (c) nerve (d) spinal cord
  3. 3.🫀 The liver is part of which body system? (a) digestive system (b) circulatory system (c) nervous system (d) respiratory system
  4. 4.Which of these is part of the digestive system? (a) large intestine (b) heart (c) lung (d) rib
  5. 5.🩺 Which body part has this job: thinking and learning? (a) stomach (b) skull (c) brain (d) muscles
  6. 6.🦴 How many bones are there in a grown-up’s body?
  7. 7.❤️ How many chambers (rooms) does the human heart have?
  8. 8.🔍 Which is the odd one out? (a) nerve (b) brain (c) spinal cord (d) backbone
  9. 9.🔍 Which is the odd one out? (a) rib (b) stomach (c) liver (d) small intestine
  10. 10.🦷 How many permanent teeth does a grown-up have in all?
  11. 11.🦷 How many milk teeth does a child have?
  12. 12.👂 The smallest bone of the body is in the ___. (a) ear (b) toe (c) nose (d) finger
  13. 13.🫀 The nerve is part of which body system? (a) skeletal system (b) nervous system (c) digestive system (d) circulatory system
  14. 14.🫀 The skull is part of which body system? (a) digestive system (b) circulatory system (c) skeletal system (d) nervous system
  15. 15.🩺 Which body part has this job: covering the body? (a) heart (b) lungs (c) skull (d) skin
  16. 16.🔍 Which is the odd one out? (a) windpipe (b) blood (c) heart (d) blood vessel
  17. 17.Which of these is part of the nervous system? (a) thigh bone (b) skull (c) spinal cord (d) blood vessel
  18. 18.🦵 The longest bone of the body is in the ___. (a) thigh (b) finger (c) neck (d) arm
  19. 19.What is a job of the skull? (a) pumping blood (b) covering the body (c) protecting the brain (d) cleaning the blood
  20. 20.Which of these is part of the circulatory system? (a) lung (b) windpipe (c) nerve (d) heart
  21. 21.True or false: the backbone is part of the circulatory system. (a) True (b) False
  22. 22.🫀 The food pipe is part of which body system? (a) digestive system (b) skeletal system (c) circulatory system (d) respiratory system
  23. 23.🩺 Which body part has this job: cleaning the blood? (a) skull (b) ribs (c) kidneys (d) skin
  24. 24.🩺 Which body part has this job: taking in oxygen? (a) stomach (b) skin (c) muscles (d) lungs
  25. 25.What is a job of the stomach? (a) pulling bones to move (b) churning food (c) thinking and learning (d) pumping blood
  26. 26.🫀 The heart is part of which body system? (a) circulatory system (b) respiratory system (c) nervous system (d) skeletal system
  27. 27.True or false: the large intestine is part of the respiratory system. (a) True (b) False
  28. 28.Which of these is part of the digestive system? (a) thigh bone (b) nerve (c) stomach (d) backbone
  29. 29.Which of these is part of the skeletal system? (a) skull (b) heart (c) food pipe (d) small intestine
  30. 30.True or false: pumping blood is a job of the heart. (a) False (b) True
  31. 31.👄 Where does digestion begin? (a) in the mouth (b) in the stomach (c) in the heart (d) in the lungs
  32. 32.🫁 How many lungs do we have?
  33. 33.True or false: pumping blood is a job of the stomach. (a) False (b) True
  34. 34.🔍 Which is the odd one out? (a) food pipe (b) brain (c) spinal cord (d) nerve
  35. 35.True or false: the thigh bone is part of the circulatory system. (a) True (b) False
  36. 36.True or false: the food pipe is part of the digestive system. (a) True (b) False
  37. 37.🔍 Which is the odd one out? (a) blood vessel (b) heart (c) blood (d) lung
  38. 38.🔍 Which is the odd one out? (a) heart (b) blood (c) brain (d) blood vessel
  39. 39.💨 Which gas does our body need from the air we breathe in? (a) carbon dioxide (b) smoke (c) oxygen (d) steam
  40. 40.What is a job of the muscles? (a) pumping blood (b) pulling bones to move (c) covering the body (d) churning food

Answer key

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

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