← Human body systems lesson New set →

Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 651 · 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.🫀 The food pipe is part of which body system? (a) respiratory system (b) skeletal system (c) digestive system (d) nervous system
  2. 2.True or false: the small intestine is part of the skeletal system. (a) False (b) True
  3. 3.True or false: churning food is a job of the lungs. (a) False (b) True
  4. 4.🫀 The rib is part of which body system? (a) nervous system (b) skeletal system (c) respiratory system (d) circulatory system
  5. 5.True or false: the heart is part of the circulatory system. (a) True (b) False
  6. 6.Which of these is part of the nervous system? (a) blood vessel (b) nerve (c) stomach (d) heart
  7. 7.Which of these is part of the circulatory system? (a) skull (b) food pipe (c) lung (d) heart
  8. 8.🦷 How many milk teeth does a child have?
  9. 9.Which of these is part of the digestive system? (a) blood vessel (b) lung (c) small intestine (d) heart
  10. 10.True or false: covering the body is a job of the skin. (a) False (b) True
  11. 11.🫀 The heart is part of which body system? (a) skeletal system (b) nervous system (c) respiratory system (d) circulatory system
  12. 12.True or false: the small intestine is part of the digestive system. (a) True (b) False
  13. 13.🦷 How many permanent teeth does a grown-up have in all?
  14. 14.🔍 Which is the odd one out? (a) heart (b) blood vessel (c) blood (d) lung
  15. 15.What is a job of the stomach? (a) guarding heart and lungs (b) pumping blood (c) churning food (d) covering the body
  16. 16.🫀 The backbone is part of which body system? (a) nervous system (b) skeletal system (c) respiratory system (d) circulatory system
  17. 17.🦵 The longest bone of the body is in the ___. (a) arm (b) finger (c) neck (d) thigh
  18. 18.❤️ How many chambers (rooms) does the human heart have?
  19. 19.Which of these is part of the nervous system? (a) thigh bone (b) rib (c) brain (d) heart
  20. 20.True or false: protecting the brain is a job of the ribs. (a) False (b) True
  21. 21.Which of these is part of the skeletal system? (a) lung (b) thigh bone (c) stomach (d) small intestine
  22. 22.🔍 Which is the odd one out? (a) blood (b) heart (c) stomach (d) blood vessel
  23. 23.🫀 The liver is part of which body system? (a) respiratory system (b) circulatory system (c) skeletal system (d) digestive system
  24. 24.🧍 Which is the largest organ of the human body? (a) brain (b) kidney (c) heart (d) skin
  25. 25.🩺 Which body part has this job: protecting the brain? (a) stomach (b) muscles (c) lungs (d) skull
  26. 26.Which of these is part of the digestive system? (a) lung (b) heart (c) blood vessel (d) stomach
  27. 27.🫀 The nerve is part of which body system? (a) digestive system (b) skeletal system (c) circulatory system (d) nervous system
  28. 28.👄 Where does digestion begin? (a) in the mouth (b) in the stomach (c) in the heart (d) in the lungs
  29. 29.🩺 Which body part has this job: pumping blood? (a) lungs (b) skin (c) ribs (d) heart
  30. 30.🔍 Which is the odd one out? (a) nerve (b) blood (c) heart (d) blood vessel
  31. 31.True or false: pumping blood is a job of the heart. (a) True (b) False
  32. 32.🫀 The stomach is part of which body system? (a) digestive system (b) circulatory system (c) nervous system (d) skeletal system
  33. 33.Which of these is part of the circulatory system? (a) large intestine (b) food pipe (c) skull (d) blood
  34. 34.True or false: the large intestine is part of the digestive system. (a) False (b) True
  35. 35.What is a job of the kidneys? (a) covering the body (b) cleaning the blood (c) thinking and learning (d) pulling bones to move
  36. 36.🫀 The skull is part of which body system? (a) respiratory system (b) digestive system (c) nervous system (d) skeletal system
  37. 37.True or false: the brain is part of the circulatory system. (a) False (b) True
  38. 38.🔍 Which is the odd one out? (a) heart (b) blood (c) brain (d) blood vessel
  39. 39.🫀 The lung is part of which body system? (a) respiratory system (b) skeletal system (c) nervous system (d) digestive system
  40. 40.True or false: the nerve is part of the nervous system. (a) False (b) True

Answer key

  1. digestive system
  2. False
  3. False
  4. skeletal system
  5. True
  6. nerve
  7. heart
  8. 20
  9. small intestine
  10. True
  11. circulatory system
  12. True
  13. 32
  14. lung
  15. churning food
  16. skeletal system
  17. thigh
  18. 4
  19. brain
  20. False
  21. thigh bone
  22. stomach
  23. digestive system
  24. skin
  25. skull
  26. stomach
  27. nervous system
  28. in the mouth
  29. heart
  30. nerve
  31. True
  32. digestive system
  33. blood
  34. True
  35. cleaning the blood
  36. skeletal system
  37. False
  38. brain
  39. respiratory system
  40. True

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