← Human body systems lesson New set →

Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 939 · 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: the food pipe is part of the respiratory system. (a) False (b) True
  2. 2.🦷 How many permanent teeth does a grown-up have in all?
  3. 3.🩺 Which body part has this job: pumping blood? (a) lungs (b) stomach (c) muscles (d) heart
  4. 4.True or false: the thigh bone is part of the skeletal system. (a) True (b) False
  5. 5.🦵 The longest bone of the body is in the ___. (a) arm (b) finger (c) thigh (d) neck
  6. 6.🫀 The large intestine is part of which body system? (a) respiratory system (b) digestive system (c) skeletal system (d) nervous system
  7. 7.🫀 The nerve is part of which body system? (a) digestive system (b) circulatory system (c) nervous system (d) respiratory system
  8. 8.🔍 Which is the odd one out? (a) rib (b) backbone (c) skull (d) windpipe
  9. 9.🦷 How many milk teeth does a child have?
  10. 10.What is a job of the heart? (a) cleaning the blood (b) pumping blood (c) thinking and learning (d) guarding heart and lungs
  11. 11.💨 Which gas does our body need from the air we breathe in? (a) smoke (b) carbon dioxide (c) steam (d) oxygen
  12. 12.🫀 The rib is part of which body system? (a) respiratory system (b) skeletal system (c) digestive system (d) circulatory system
  13. 13.True or false: taking in oxygen is a job of the brain. (a) False (b) True
  14. 14.What is a job of the lungs? (a) churning food (b) cleaning the blood (c) taking in oxygen (d) pumping blood
  15. 15.❤️ How many chambers (rooms) does the human heart have?
  16. 16.👂 The smallest bone of the body is in the ___. (a) ear (b) toe (c) nose (d) finger
  17. 17.🫀 The skull is part of which body system? (a) nervous system (b) circulatory system (c) digestive system (d) skeletal system
  18. 18.What is a job of the kidneys? (a) taking in oxygen (b) covering the body (c) guarding heart and lungs (d) cleaning the blood
  19. 19.What is a job of the skull? (a) pumping blood (b) pulling bones to move (c) protecting the brain (d) covering the body
  20. 20.🩺 Which body part has this job: churning food? (a) skin (b) stomach (c) kidneys (d) brain
  21. 21.What is a job of the brain? (a) protecting the brain (b) thinking and learning (c) guarding heart and lungs (d) taking in oxygen
  22. 22.True or false: the small intestine is part of the digestive system. (a) False (b) True
  23. 23.🧍 Which is the largest organ of the human body? (a) kidney (b) brain (c) skin (d) heart
  24. 24.Which of these is part of the digestive system? (a) nerve (b) large intestine (c) skull (d) windpipe
  25. 25.True or false: the nerve is part of the skeletal system. (a) False (b) True
  26. 26.Which of these is part of the circulatory system? (a) small intestine (b) blood (c) thigh bone (d) lung
  27. 27.🫀 The liver is part of which body system? (a) digestive system (b) circulatory system (c) respiratory system (d) skeletal system
  28. 28.Which of these is part of the nervous system? (a) stomach (b) rib (c) blood (d) spinal cord
  29. 29.True or false: covering the body is a job of the skin. (a) True (b) False
  30. 30.🔍 Which is the odd one out? (a) stomach (b) food pipe (c) blood (d) large intestine
  31. 31.True or false: taking in oxygen is a job of the lungs. (a) True (b) False
  32. 32.True or false: guarding heart and lungs is a job of the ribs. (a) True (b) False
  33. 33.True or false: the food pipe is part of the digestive system. (a) False (b) True
  34. 34.🩺 Which body part has this job: covering the body? (a) muscles (b) heart (c) skin (d) brain
  35. 35.What is a job of the ribs? (a) cleaning the blood (b) guarding heart and lungs (c) thinking and learning (d) churning food
  36. 36.What is a job of the skin? (a) cleaning the blood (b) churning food (c) covering the body (d) guarding heart and lungs
  37. 37.True or false: the spinal cord is part of the nervous system. (a) False (b) True
  38. 38.True or false: protecting the brain is a job of the skull. (a) True (b) False
  39. 39.🫀 The food pipe is part of which body system? (a) respiratory system (b) skeletal system (c) digestive system (d) circulatory system
  40. 40.True or false: the thigh bone is part of the digestive system. (a) False (b) True

Answer key

  1. False
  2. 32
  3. heart
  4. True
  5. thigh
  6. digestive system
  7. nervous system
  8. windpipe
  9. 20
  10. pumping blood
  11. oxygen
  12. skeletal system
  13. False
  14. taking in oxygen
  15. 4
  16. ear
  17. skeletal system
  18. cleaning the blood
  19. protecting the brain
  20. stomach
  21. thinking and learning
  22. True
  23. skin
  24. large intestine
  25. False
  26. blood
  27. digestive system
  28. spinal cord
  29. True
  30. blood
  31. True
  32. True
  33. True
  34. skin
  35. guarding heart and lungs
  36. covering the body
  37. True
  38. True
  39. digestive system
  40. False

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