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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 716 · 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.True or false: covering the body is a job of the lungs. (a) True (b) False
  2. 2.🔍 Which is the odd one out? (a) rib (b) skull (c) blood (d) thigh bone
  3. 3.❤️ How many chambers (rooms) does the human heart have?
  4. 4.🦷 How many permanent teeth does a grown-up have in all?
  5. 5.True or false: pulling bones to move is a job of the muscles. (a) False (b) True
  6. 6.🦵 The longest bone of the body is in the ___. (a) finger (b) neck (c) thigh (d) arm
  7. 7.🦴 How many bones are there in a grown-up’s body?
  8. 8.👄 Where does digestion begin? (a) in the lungs (b) in the stomach (c) in the heart (d) in the mouth
  9. 9.Which of these is part of the digestive system? (a) stomach (b) rib (c) heart (d) lung
  10. 10.🩺 Which body part has this job: guarding heart and lungs? (a) muscles (b) brain (c) stomach (d) ribs
  11. 11.🫁 How many lungs do we have?
  12. 12.True or false: the heart is part of the circulatory system. (a) True (b) False
  13. 13.What is a job of the kidneys? (a) covering the body (b) pulling bones to move (c) cleaning the blood (d) taking in oxygen
  14. 14.🔍 Which is the odd one out? (a) blood vessel (b) lung (c) blood (d) heart
  15. 15.Which of these is part of the nervous system? (a) brain (b) blood (c) large intestine (d) skull
  16. 16.🔍 Which is the odd one out? (a) skull (b) backbone (c) blood vessel (d) rib
  17. 17.🔍 Which is the odd one out? (a) blood (b) spinal cord (c) heart (d) blood vessel
  18. 18.True or false: the skull is part of the circulatory system. (a) True (b) False
  19. 19.🩺 Which body part has this job: churning food? (a) stomach (b) muscles (c) skull (d) ribs
  20. 20.True or false: thinking and learning is a job of the brain. (a) True (b) False
  21. 21.🫀 The skull is part of which body system? (a) nervous system (b) digestive system (c) skeletal system (d) respiratory system
  22. 22.Which of these is part of the circulatory system? (a) backbone (b) blood (c) small intestine (d) stomach
  23. 23.🔍 Which is the odd one out? (a) large intestine (b) windpipe (c) food pipe (d) small intestine
  24. 24.True or false: taking in oxygen is a job of the lungs. (a) False (b) True
  25. 25.True or false: the windpipe is part of the respiratory system. (a) True (b) False
  26. 26.🩺 Which body part has this job: pumping blood? (a) lungs (b) stomach (c) skull (d) heart
  27. 27.🫘 How many kidneys do we have?
  28. 28.Which of these is part of the digestive system? (a) windpipe (b) large intestine (c) skull (d) thigh bone
  29. 29.True or false: the thigh bone is part of the skeletal system. (a) True (b) False
  30. 30.True or false: the large intestine is part of the digestive system. (a) True (b) False
  31. 31.What is a job of the ribs? (a) pumping blood (b) thinking and learning (c) pulling bones to move (d) guarding heart and lungs
  32. 32.🫀 The thigh bone is part of which body system? (a) respiratory system (b) skeletal system (c) nervous system (d) circulatory system
  33. 33.🧍 Which is the largest organ of the human body? (a) kidney (b) brain (c) skin (d) heart
  34. 34.🩺 Which body part has this job: taking in oxygen? (a) skin (b) lungs (c) heart (d) ribs
  35. 35.🫀 The stomach is part of which body system? (a) skeletal system (b) digestive system (c) circulatory system (d) respiratory system
  36. 36.True or false: churning food is a job of the skin. (a) True (b) False
  37. 37.What is a job of the stomach? (a) pumping blood (b) taking in oxygen (c) churning food (d) cleaning the blood
  38. 38.True or false: the nerve is part of the nervous system. (a) True (b) False
  39. 39.🔍 Which is the odd one out? (a) stomach (b) liver (c) skull (d) small intestine
  40. 40.True or false: thinking and learning is a job of the kidneys. (a) False (b) True

Answer key

  1. False
  2. blood
  3. 4
  4. 32
  5. True
  6. thigh
  7. 206
  8. in the mouth
  9. stomach
  10. ribs
  11. 2
  12. True
  13. cleaning the blood
  14. lung
  15. brain
  16. blood vessel
  17. spinal cord
  18. False
  19. stomach
  20. True
  21. skeletal system
  22. blood
  23. windpipe
  24. True
  25. True
  26. heart
  27. 2
  28. large intestine
  29. True
  30. True
  31. guarding heart and lungs
  32. skeletal system
  33. skin
  34. lungs
  35. digestive system
  36. False
  37. churning food
  38. True
  39. skull
  40. False

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