← Human body systems lesson New set →

Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 864 · 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.True or false: covering the body is a job of the skin. (a) False (b) True
  2. 2.❤️ How many chambers (rooms) does the human heart have?
  3. 3.🫀 The stomach is part of which body system? (a) nervous system (b) circulatory system (c) skeletal system (d) digestive system
  4. 4.👂 The smallest bone of the body is in the ___. (a) toe (b) finger (c) ear (d) nose
  5. 5.True or false: protecting the brain is a job of the skull. (a) False (b) True
  6. 6.👄 Where does digestion begin? (a) in the mouth (b) in the heart (c) in the lungs (d) in the stomach
  7. 7.🩺 Which body part has this job: pumping blood? (a) skin (b) heart (c) muscles (d) ribs
  8. 8.🦷 How many milk teeth does a child have?
  9. 9.🫀 The large intestine is part of which body system? (a) circulatory system (b) respiratory system (c) digestive system (d) skeletal system
  10. 10.🫀 The thigh bone is part of which body system? (a) circulatory system (b) digestive system (c) respiratory system (d) skeletal system
  11. 11.🫀 The liver is part of which body system? (a) digestive system (b) circulatory system (c) nervous system (d) respiratory system
  12. 12.True or false: covering the body is a job of the lungs. (a) False (b) True
  13. 13.True or false: the nerve is part of the nervous system. (a) False (b) True
  14. 14.True or false: thinking and learning is a job of the brain. (a) False (b) True
  15. 15.🔍 Which is the odd one out? (a) food pipe (b) nerve (c) brain (d) spinal cord
  16. 16.🔍 Which is the odd one out? (a) heart (b) spinal cord (c) blood (d) blood vessel
  17. 17.🦵 The longest bone of the body is in the ___. (a) thigh (b) arm (c) neck (d) finger
  18. 18.Which of these is part of the respiratory system? (a) rib (b) brain (c) lung (d) liver
  19. 19.True or false: the heart is part of the circulatory system. (a) False (b) True
  20. 20.🔍 Which is the odd one out? (a) nerve (b) spinal cord (c) blood vessel (d) brain
  21. 21.True or false: protecting the brain is a job of the kidneys. (a) False (b) True
  22. 22.True or false: the spinal cord is part of the skeletal system. (a) True (b) False
  23. 23.True or false: pumping blood is a job of the skin. (a) True (b) False
  24. 24.Which of these is part of the skeletal system? (a) lung (b) blood (c) thigh bone (d) brain
  25. 25.Which of these is part of the digestive system? (a) blood (b) heart (c) small intestine (d) thigh bone
  26. 26.What is a job of the lungs? (a) taking in oxygen (b) cleaning the blood (c) churning food (d) pumping blood
  27. 27.What is a job of the brain? (a) pumping blood (b) guarding heart and lungs (c) thinking and learning (d) taking in oxygen
  28. 28.🩺 Which body part has this job: churning food? (a) heart (b) skull (c) stomach (d) muscles
  29. 29.What is a job of the heart? (a) pulling bones to move (b) covering the body (c) pumping blood (d) taking in oxygen
  30. 30.🩺 Which body part has this job: cleaning the blood? (a) skin (b) kidneys (c) heart (d) muscles
  31. 31.🫀 The windpipe is part of which body system? (a) respiratory system (b) skeletal system (c) circulatory system (d) digestive system
  32. 32.Which of these is part of the circulatory system? (a) stomach (b) food pipe (c) heart (d) small intestine
  33. 33.True or false: the large intestine is part of the circulatory system. (a) False (b) True
  34. 34.💨 Which gas does our body need from the air we breathe in? (a) steam (b) carbon dioxide (c) smoke (d) oxygen
  35. 35.🦴 How many bones are there in a grown-up’s body?
  36. 36.What is a job of the muscles? (a) pulling bones to move (b) cleaning the blood (c) protecting the brain (d) taking in oxygen
  37. 37.🩺 Which body part has this job: protecting the brain? (a) skin (b) heart (c) skull (d) stomach
  38. 38.🫀 The blood vessel is part of which body system? (a) respiratory system (b) circulatory system (c) skeletal system (d) digestive system
  39. 39.True or false: the rib is part of the respiratory system. (a) True (b) False
  40. 40.True or false: the rib is part of the nervous system. (a) True (b) False

Answer key

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

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