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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 706 · 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: taking in oxygen is a job of the skin. (a) False (b) True
  2. 2.🫀 The blood vessel is part of which body system? (a) digestive system (b) circulatory system (c) nervous system (d) skeletal system
  3. 3.True or false: guarding heart and lungs is a job of the skull. (a) True (b) False
  4. 4.🩺 Which body part has this job: guarding heart and lungs? (a) heart (b) ribs (c) kidneys (d) skin
  5. 5.🫀 The small intestine is part of which body system? (a) respiratory system (b) digestive system (c) circulatory system (d) skeletal system
  6. 6.True or false: the heart is part of the circulatory system. (a) False (b) True
  7. 7.What is a job of the brain? (a) cleaning the blood (b) taking in oxygen (c) thinking and learning (d) churning food
  8. 8.💨 Which gas does our body need from the air we breathe in? (a) oxygen (b) carbon dioxide (c) steam (d) smoke
  9. 9.🫀 The windpipe is part of which body system? (a) circulatory system (b) nervous system (c) skeletal system (d) respiratory system
  10. 10.True or false: cleaning the blood is a job of the brain. (a) False (b) True
  11. 11.🩺 Which body part has this job: protecting the brain? (a) skull (b) skin (c) heart (d) muscles
  12. 12.🧍 Which is the largest organ of the human body? (a) heart (b) brain (c) kidney (d) skin
  13. 13.True or false: the heart is part of the skeletal system. (a) True (b) False
  14. 14.True or false: protecting the brain is a job of the skull. (a) False (b) True
  15. 15.🩺 Which body part has this job: churning food? (a) kidneys (b) muscles (c) stomach (d) ribs
  16. 16.True or false: the backbone is part of the skeletal system. (a) False (b) True
  17. 17.True or false: the brain is part of the nervous system. (a) False (b) True
  18. 18.🔍 Which is the odd one out? (a) stomach (b) liver (c) small intestine (d) brain
  19. 19.True or false: thinking and learning is a job of the skin. (a) False (b) True
  20. 20.True or false: pumping blood is a job of the heart. (a) True (b) False
  21. 21.What is a job of the skull? (a) thinking and learning (b) churning food (c) taking in oxygen (d) protecting the brain
  22. 22.🫀 The brain is part of which body system? (a) digestive system (b) circulatory system (c) respiratory system (d) nervous system
  23. 23.🫀 The stomach is part of which body system? (a) digestive system (b) skeletal system (c) nervous system (d) circulatory system
  24. 24.True or false: the stomach is part of the respiratory system. (a) False (b) True
  25. 25.👄 Where does digestion begin? (a) in the stomach (b) in the mouth (c) in the heart (d) in the lungs
  26. 26.🫀 The food pipe is part of which body system? (a) digestive system (b) respiratory system (c) nervous system (d) circulatory system
  27. 27.True or false: churning food is a job of the lungs. (a) True (b) False
  28. 28.True or false: the rib is part of the skeletal system. (a) True (b) False
  29. 29.🦷 How many milk teeth does a child have?
  30. 30.🔍 Which is the odd one out? (a) small intestine (b) liver (c) blood vessel (d) stomach
  31. 31.🩺 Which body part has this job: thinking and learning? (a) skin (b) stomach (c) skull (d) brain
  32. 32.Which of these is part of the skeletal system? (a) skull (b) spinal cord (c) small intestine (d) blood
  33. 33.❤️ How many chambers (rooms) does the human heart have?
  34. 34.What is a job of the heart? (a) guarding heart and lungs (b) taking in oxygen (c) cleaning the blood (d) pumping blood
  35. 35.True or false: the thigh bone is part of the skeletal system. (a) True (b) False
  36. 36.🫀 The blood is part of which body system? (a) nervous system (b) circulatory system (c) digestive system (d) respiratory system
  37. 37.🔍 Which is the odd one out? (a) stomach (b) nerve (c) large intestine (d) liver
  38. 38.True or false: pulling bones to move is a job of the skin. (a) True (b) False
  39. 39.Which of these is part of the nervous system? (a) windpipe (b) lung (c) nerve (d) blood vessel
  40. 40.🫀 The spinal cord is part of which body system? (a) circulatory system (b) digestive system (c) skeletal system (d) nervous system

Answer key

  1. False
  2. circulatory system
  3. False
  4. ribs
  5. digestive system
  6. True
  7. thinking and learning
  8. oxygen
  9. respiratory system
  10. False
  11. skull
  12. skin
  13. False
  14. True
  15. stomach
  16. True
  17. True
  18. brain
  19. False
  20. True
  21. protecting the brain
  22. nervous system
  23. digestive system
  24. False
  25. in the mouth
  26. digestive system
  27. False
  28. True
  29. 20
  30. blood vessel
  31. brain
  32. skull
  33. 4
  34. pumping blood
  35. True
  36. circulatory system
  37. nerve
  38. False
  39. nerve
  40. nervous system

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