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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 74 · 40 questions
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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 of these is part of the skeletal system? (a) skull (b) nerve (c) blood vessel (d) heart
  2. 2.🩺 Which body part has this job: covering the body? (a) ribs (b) brain (c) heart (d) skin
  3. 3.True or false: taking in oxygen is a job of the muscles. (a) False (b) True
  4. 4.🩺 Which body part has this job: cleaning the blood? (a) skull (b) kidneys (c) brain (d) lungs
  5. 5.🔍 Which is the odd one out? (a) brain (b) nerve (c) heart (d) spinal cord
  6. 6.👄 Where does digestion begin? (a) in the stomach (b) in the lungs (c) in the mouth (d) in the heart
  7. 7.❤️ How many chambers (rooms) does the human heart have?
  8. 8.🩺 Which body part has this job: churning food? (a) stomach (b) heart (c) brain (d) ribs
  9. 9.True or false: the brain is part of the nervous system. (a) True (b) False
  10. 10.🦷 How many permanent teeth does a grown-up have in all?
  11. 11.True or false: guarding heart and lungs is a job of the stomach. (a) True (b) False
  12. 12.🩺 Which body part has this job: taking in oxygen? (a) kidneys (b) ribs (c) stomach (d) lungs
  13. 13.🧍 Which is the largest organ of the human body? (a) heart (b) kidney (c) skin (d) brain
  14. 14.Which of these is part of the digestive system? (a) heart (b) large intestine (c) blood vessel (d) nerve
  15. 15.Which of these is part of the skeletal system? (a) large intestine (b) rib (c) nerve (d) liver
  16. 16.True or false: cleaning the blood is a job of the kidneys. (a) False (b) True
  17. 17.What is a job of the muscles? (a) thinking and learning (b) protecting the brain (c) taking in oxygen (d) pulling bones to move
  18. 18.🫀 The brain is part of which body system? (a) respiratory system (b) digestive system (c) nervous system (d) circulatory system
  19. 19.Which of these is part of the respiratory system? (a) heart (b) brain (c) small intestine (d) lung
  20. 20.What is a job of the ribs? (a) pulling bones to move (b) guarding heart and lungs (c) pumping blood (d) churning food
  21. 21.🫀 The blood vessel is part of which body system? (a) skeletal system (b) respiratory system (c) circulatory system (d) nervous system
  22. 22.True or false: the brain is part of the circulatory system. (a) False (b) True
  23. 23.True or false: the rib is part of the skeletal system. (a) True (b) False
  24. 24.🫀 The small intestine is part of which body system? (a) nervous system (b) respiratory system (c) circulatory system (d) digestive system
  25. 25.🫀 The lung is part of which body system? (a) nervous system (b) respiratory system (c) circulatory system (d) digestive system
  26. 26.🫀 The spinal cord is part of which body system? (a) respiratory system (b) circulatory system (c) digestive system (d) nervous system
  27. 27.🦷 How many milk teeth does a child have?
  28. 28.True or false: taking in oxygen is a job of the ribs. (a) False (b) True
  29. 29.True or false: covering the body is a job of the ribs. (a) True (b) False
  30. 30.What is a job of the kidneys? (a) cleaning the blood (b) guarding heart and lungs (c) pumping blood (d) protecting the brain
  31. 31.🔍 Which is the odd one out? (a) nerve (b) spinal cord (c) brain (d) lung
  32. 32.True or false: churning food is a job of the kidneys. (a) True (b) False
  33. 33.True or false: the backbone is part of the skeletal system. (a) True (b) False
  34. 34.🩺 Which body part has this job: pumping blood? (a) stomach (b) heart (c) skull (d) skin
  35. 35.Which of these is part of the skeletal system? (a) thigh bone (b) windpipe (c) small intestine (d) liver
  36. 36.True or false: guarding heart and lungs is a job of the ribs. (a) False (b) True
  37. 37.🦵 The longest bone of the body is in the ___. (a) finger (b) neck (c) arm (d) thigh
  38. 38.True or false: the heart is part of the skeletal system. (a) True (b) False
  39. 39.🦴 How many bones are there in a grown-up’s body?
  40. 40.🔍 Which is the odd one out? (a) thigh bone (b) large intestine (c) rib (d) skull

Answer key

  1. skull
  2. skin
  3. False
  4. kidneys
  5. heart
  6. in the mouth
  7. 4
  8. stomach
  9. True
  10. 32
  11. False
  12. lungs
  13. skin
  14. large intestine
  15. rib
  16. True
  17. pulling bones to move
  18. nervous system
  19. lung
  20. guarding heart and lungs
  21. circulatory system
  22. False
  23. True
  24. digestive system
  25. respiratory system
  26. nervous system
  27. 20
  28. False
  29. False
  30. cleaning the blood
  31. lung
  32. False
  33. True
  34. heart
  35. thigh bone
  36. True
  37. thigh
  38. False
  39. 206
  40. large intestine

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