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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 609 · 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 is the odd one out? (a) food pipe (b) thigh bone (c) stomach (d) large intestine
  2. 2.True or false: the brain is part of the circulatory system. (a) False (b) True
  3. 3.🔍 Which is the odd one out? (a) brain (b) spinal cord (c) rib (d) nerve
  4. 4.True or false: cleaning the blood is a job of the kidneys. (a) False (b) True
  5. 5.🦴 How many bones are there in a grown-up’s body?
  6. 6.💨 Which gas does our body need from the air we breathe in? (a) carbon dioxide (b) oxygen (c) steam (d) smoke
  7. 7.🩺 Which body part has this job: taking in oxygen? (a) heart (b) muscles (c) lungs (d) ribs
  8. 8.What is a job of the ribs? (a) pulling bones to move (b) cleaning the blood (c) taking in oxygen (d) guarding heart and lungs
  9. 9.Which of these is part of the respiratory system? (a) blood (b) windpipe (c) large intestine (d) stomach
  10. 10.🫀 The small intestine is part of which body system? (a) circulatory system (b) respiratory system (c) digestive system (d) skeletal system
  11. 11.True or false: the nerve is part of the nervous system. (a) True (b) False
  12. 12.Which of these is part of the digestive system? (a) lung (b) small intestine (c) blood vessel (d) windpipe
  13. 13.What is a job of the muscles? (a) pulling bones to move (b) churning food (c) taking in oxygen (d) thinking and learning
  14. 14.👄 Where does digestion begin? (a) in the lungs (b) in the heart (c) in the mouth (d) in the stomach
  15. 15.🦷 How many permanent teeth does a grown-up have in all?
  16. 16.🫀 The blood vessel is part of which body system? (a) digestive system (b) nervous system (c) circulatory system (d) skeletal system
  17. 17.🫀 The lung is part of which body system? (a) respiratory system (b) skeletal system (c) circulatory system (d) nervous system
  18. 18.Which of these is part of the nervous system? (a) rib (b) skull (c) small intestine (d) spinal cord
  19. 19.🩺 Which body part has this job: guarding heart and lungs? (a) brain (b) skin (c) ribs (d) lungs
  20. 20.Which of these is part of the circulatory system? (a) stomach (b) blood (c) food pipe (d) backbone
  21. 21.True or false: the thigh bone is part of the digestive system. (a) True (b) False
  22. 22.❤️ How many chambers (rooms) does the human heart have?
  23. 23.👂 The smallest bone of the body is in the ___. (a) nose (b) ear (c) toe (d) finger
  24. 24.🩺 Which body part has this job: pulling bones to move? (a) muscles (b) skin (c) skull (d) brain
  25. 25.🩺 Which body part has this job: protecting the brain? (a) skull (b) ribs (c) skin (d) brain
  26. 26.What is a job of the brain? (a) thinking and learning (b) cleaning the blood (c) covering the body (d) churning food
  27. 27.🩺 Which body part has this job: thinking and learning? (a) kidneys (b) brain (c) stomach (d) skull
  28. 28.True or false: pumping blood is a job of the heart. (a) True (b) False
  29. 29.What is a job of the skin? (a) cleaning the blood (b) thinking and learning (c) protecting the brain (d) covering the body
  30. 30.What is a job of the skull? (a) thinking and learning (b) taking in oxygen (c) protecting the brain (d) cleaning the blood
  31. 31.🫀 The blood is part of which body system? (a) circulatory system (b) respiratory system (c) nervous system (d) skeletal system
  32. 32.🫀 The spinal cord is part of which body system? (a) respiratory system (b) digestive system (c) nervous system (d) circulatory system
  33. 33.🫀 The thigh bone is part of which body system? (a) skeletal system (b) digestive system (c) respiratory system (d) nervous system
  34. 34.True or false: pumping blood is a job of the skin. (a) False (b) True
  35. 35.🦷 How many milk teeth does a child have?
  36. 36.🩺 Which body part has this job: pumping blood? (a) kidneys (b) heart (c) lungs (d) skull
  37. 37.True or false: the skull is part of the circulatory system. (a) False (b) True
  38. 38.🫀 The brain is part of which body system? (a) digestive system (b) skeletal system (c) nervous system (d) respiratory system
  39. 39.What is a job of the stomach? (a) churning food (b) pumping blood (c) covering the body (d) pulling bones to move
  40. 40.What is a job of the lungs? (a) protecting the brain (b) thinking and learning (c) churning food (d) taking in oxygen

Answer key

  1. thigh bone
  2. False
  3. rib
  4. True
  5. 206
  6. oxygen
  7. lungs
  8. guarding heart and lungs
  9. windpipe
  10. digestive system
  11. True
  12. small intestine
  13. pulling bones to move
  14. in the mouth
  15. 32
  16. circulatory system
  17. respiratory system
  18. spinal cord
  19. ribs
  20. blood
  21. False
  22. 4
  23. ear
  24. muscles
  25. skull
  26. thinking and learning
  27. brain
  28. True
  29. covering the body
  30. protecting the brain
  31. circulatory system
  32. nervous system
  33. skeletal system
  34. False
  35. 20
  36. heart
  37. False
  38. nervous system
  39. churning food
  40. taking in oxygen

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