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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 847 · 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.👂 The smallest bone of the body is in the ___. (a) toe (b) nose (c) finger (d) ear
  2. 2.🦴 How many bones are there in a grown-up’s body?
  3. 3.🩺 Which body part has this job: protecting the brain? (a) skull (b) brain (c) lungs (d) stomach
  4. 4.Which of these is part of the respiratory system? (a) large intestine (b) skull (c) food pipe (d) lung
  5. 5.🫀 The lung is part of which body system? (a) respiratory system (b) digestive system (c) nervous system (d) circulatory system
  6. 6.Which of these is part of the digestive system? (a) blood vessel (b) liver (c) heart (d) nerve
  7. 7.Which of these is part of the circulatory system? (a) nerve (b) food pipe (c) blood vessel (d) backbone
  8. 8.🫁 How many lungs do we have?
  9. 9.🩺 Which body part has this job: pumping blood? (a) muscles (b) ribs (c) brain (d) heart
  10. 10.🫀 The thigh bone is part of which body system? (a) respiratory system (b) nervous system (c) skeletal system (d) digestive system
  11. 11.🩺 Which body part has this job: cleaning the blood? (a) lungs (b) heart (c) kidneys (d) stomach
  12. 12.True or false: the blood is part of the circulatory system. (a) True (b) False
  13. 13.💨 Which gas does our body need from the air we breathe in? (a) steam (b) smoke (c) carbon dioxide (d) oxygen
  14. 14.👄 Where does digestion begin? (a) in the mouth (b) in the heart (c) in the lungs (d) in the stomach
  15. 15.True or false: covering the body is a job of the skull. (a) True (b) False
  16. 16.🦵 The longest bone of the body is in the ___. (a) neck (b) arm (c) finger (d) thigh
  17. 17.What is a job of the lungs? (a) thinking and learning (b) taking in oxygen (c) pumping blood (d) covering the body
  18. 18.True or false: the lung is part of the respiratory system. (a) True (b) False
  19. 19.True or false: the rib is part of the skeletal system. (a) False (b) True
  20. 20.True or false: the skull is part of the circulatory system. (a) False (b) True
  21. 21.🫀 The blood is part of which body system? (a) digestive system (b) respiratory system (c) nervous system (d) circulatory system
  22. 22.What is a job of the skull? (a) pumping blood (b) churning food (c) protecting the brain (d) thinking and learning
  23. 23.True or false: taking in oxygen is a job of the lungs. (a) True (b) False
  24. 24.Which of these is part of the respiratory system? (a) nerve (b) backbone (c) food pipe (d) windpipe
  25. 25.True or false: the skull is part of the skeletal system. (a) True (b) False
  26. 26.True or false: the large intestine is part of the circulatory system. (a) True (b) False
  27. 27.Which of these is part of the nervous system? (a) nerve (b) windpipe (c) skull (d) liver
  28. 28.Which of these is part of the skeletal system? (a) liver (b) heart (c) blood vessel (d) backbone
  29. 29.🩺 Which body part has this job: taking in oxygen? (a) muscles (b) brain (c) kidneys (d) lungs
  30. 30.🦷 How many milk teeth does a child have?
  31. 31.🦷 How many permanent teeth does a grown-up have in all?
  32. 32.🔍 Which is the odd one out? (a) heart (b) blood vessel (c) blood (d) spinal cord
  33. 33.True or false: the liver is part of the digestive system. (a) False (b) True
  34. 34.🩺 Which body part has this job: thinking and learning? (a) lungs (b) skin (c) muscles (d) brain
  35. 35.Which of these is part of the digestive system? (a) rib (b) large intestine (c) skull (d) nerve
  36. 36.🫀 The spinal cord is part of which body system? (a) skeletal system (b) respiratory system (c) nervous system (d) circulatory system
  37. 37.True or false: churning food is a job of the kidneys. (a) False (b) True
  38. 38.🔍 Which is the odd one out? (a) lung (b) blood vessel (c) blood (d) heart
  39. 39.What is a job of the heart? (a) pulling bones to move (b) churning food (c) guarding heart and lungs (d) pumping blood
  40. 40.What is a job of the brain? (a) protecting the brain (b) thinking and learning (c) pumping blood (d) pulling bones to move

Answer key

  1. ear
  2. 206
  3. skull
  4. lung
  5. respiratory system
  6. liver
  7. blood vessel
  8. 2
  9. heart
  10. skeletal system
  11. kidneys
  12. True
  13. oxygen
  14. in the mouth
  15. False
  16. thigh
  17. taking in oxygen
  18. True
  19. True
  20. False
  21. circulatory system
  22. protecting the brain
  23. True
  24. windpipe
  25. True
  26. False
  27. nerve
  28. backbone
  29. lungs
  30. 20
  31. 32
  32. spinal cord
  33. True
  34. brain
  35. large intestine
  36. nervous system
  37. False
  38. lung
  39. pumping blood
  40. thinking and learning

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