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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 587 · 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.What is a job of the lungs? (a) taking in oxygen (b) churning food (c) pulling bones to move (d) guarding heart and lungs
  2. 2.🔍 Which is the odd one out? (a) skull (b) stomach (c) thigh bone (d) rib
  3. 3.True or false: the lung is part of the respiratory system. (a) False (b) True
  4. 4.🔍 Which is the odd one out? (a) nerve (b) brain (c) spinal cord (d) windpipe
  5. 5.🔍 Which is the odd one out? (a) lung (b) blood vessel (c) blood (d) heart
  6. 6.True or false: the liver is part of the skeletal system. (a) True (b) False
  7. 7.🫀 The stomach is part of which body system? (a) skeletal system (b) digestive system (c) respiratory system (d) nervous system
  8. 8.🦵 The longest bone of the body is in the ___. (a) arm (b) finger (c) thigh (d) neck
  9. 9.👄 Where does digestion begin? (a) in the lungs (b) in the mouth (c) in the heart (d) in the stomach
  10. 10.🫀 The blood vessel is part of which body system? (a) circulatory system (b) nervous system (c) skeletal system (d) respiratory system
  11. 11.💨 Which gas does our body need from the air we breathe in? (a) carbon dioxide (b) steam (c) oxygen (d) smoke
  12. 12.🦷 How many permanent teeth does a grown-up have in all?
  13. 13.What is a job of the muscles? (a) taking in oxygen (b) churning food (c) guarding heart and lungs (d) pulling bones to move
  14. 14.🫀 The backbone is part of which body system? (a) nervous system (b) circulatory system (c) skeletal system (d) respiratory system
  15. 15.What is a job of the brain? (a) taking in oxygen (b) pumping blood (c) churning food (d) thinking and learning
  16. 16.What is a job of the skin? (a) covering the body (b) cleaning the blood (c) pumping blood (d) thinking and learning
  17. 17.Which of these is part of the skeletal system? (a) blood (b) rib (c) blood vessel (d) lung
  18. 18.True or false: covering the body is a job of the skin. (a) False (b) True
  19. 19.Which of these is part of the respiratory system? (a) lung (b) stomach (c) liver (d) rib
  20. 20.🔍 Which is the odd one out? (a) stomach (b) nerve (c) food pipe (d) small intestine
  21. 21.🔍 Which is the odd one out? (a) food pipe (b) backbone (c) liver (d) small intestine
  22. 22.🔍 Which is the odd one out? (a) rib (b) blood (c) backbone (d) skull
  23. 23.Which of these is part of the digestive system? (a) nerve (b) stomach (c) blood vessel (d) heart
  24. 24.🩺 Which body part has this job: cleaning the blood? (a) lungs (b) ribs (c) muscles (d) kidneys
  25. 25.True or false: taking in oxygen is a job of the skin. (a) True (b) False
  26. 26.True or false: the food pipe is part of the respiratory system. (a) True (b) False
  27. 27.True or false: pumping blood is a job of the heart. (a) True (b) False
  28. 28.True or false: the small intestine is part of the nervous system. (a) False (b) True
  29. 29.True or false: pulling bones to move is a job of the muscles. (a) True (b) False
  30. 30.🫁 How many lungs do we have?
  31. 31.❤️ How many chambers (rooms) does the human heart have?
  32. 32.What is a job of the heart? (a) thinking and learning (b) pumping blood (c) pulling bones to move (d) taking in oxygen
  33. 33.🧍 Which is the largest organ of the human body? (a) brain (b) kidney (c) heart (d) skin
  34. 34.🦷 How many milk teeth does a child have?
  35. 35.True or false: the brain is part of the nervous system. (a) False (b) True
  36. 36.🔍 Which is the odd one out? (a) heart (b) blood vessel (c) brain (d) blood
  37. 37.🫀 The lung is part of which body system? (a) respiratory system (b) nervous system (c) digestive system (d) circulatory system
  38. 38.True or false: the food pipe is part of the digestive system. (a) True (b) False
  39. 39.True or false: cleaning the blood is a job of the kidneys. (a) False (b) True
  40. 40.🫀 The liver is part of which body system? (a) skeletal system (b) respiratory system (c) digestive system (d) nervous system

Answer key

  1. taking in oxygen
  2. stomach
  3. True
  4. windpipe
  5. lung
  6. False
  7. digestive system
  8. thigh
  9. in the mouth
  10. circulatory system
  11. oxygen
  12. 32
  13. pulling bones to move
  14. skeletal system
  15. thinking and learning
  16. covering the body
  17. rib
  18. True
  19. lung
  20. nerve
  21. backbone
  22. blood
  23. stomach
  24. kidneys
  25. False
  26. False
  27. True
  28. False
  29. True
  30. 2
  31. 4
  32. pumping blood
  33. skin
  34. 20
  35. True
  36. brain
  37. respiratory system
  38. True
  39. True
  40. digestive system

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