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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 662 · 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 gas does our body need from the air we breathe in? (a) oxygen (b) carbon dioxide (c) smoke (d) steam
  2. 2.🦷 How many milk teeth does a child have?
  3. 3.What is a job of the heart? (a) cleaning the blood (b) pumping blood (c) thinking and learning (d) taking in oxygen
  4. 4.True or false: the blood vessel is part of the skeletal system. (a) True (b) False
  5. 5.🩺 Which body part has this job: covering the body? (a) ribs (b) heart (c) skin (d) muscles
  6. 6.🦷 How many permanent teeth does a grown-up have in all?
  7. 7.🩺 Which body part has this job: protecting the brain? (a) ribs (b) kidneys (c) skull (d) heart
  8. 8.👄 Where does digestion begin? (a) in the heart (b) in the lungs (c) in the mouth (d) in the stomach
  9. 9.🫘 How many kidneys do we have?
  10. 10.True or false: the spinal cord is part of the skeletal system. (a) True (b) False
  11. 11.True or false: the brain is part of the nervous system. (a) True (b) False
  12. 12.🫀 The backbone is part of which body system? (a) skeletal system (b) circulatory system (c) respiratory system (d) nervous system
  13. 13.🫀 The food pipe is part of which body system? (a) digestive system (b) circulatory system (c) skeletal system (d) nervous system
  14. 14.True or false: the heart is part of the skeletal system. (a) True (b) False
  15. 15.True or false: protecting the brain is a job of the lungs. (a) True (b) False
  16. 16.🩺 Which body part has this job: churning food? (a) lungs (b) heart (c) stomach (d) muscles
  17. 17.True or false: the large intestine is part of the digestive system. (a) True (b) False
  18. 18.Which of these is part of the respiratory system? (a) skull (b) spinal cord (c) windpipe (d) blood
  19. 19.🔍 Which is the odd one out? (a) spinal cord (b) heart (c) blood vessel (d) blood
  20. 20.True or false: churning food is a job of the kidneys. (a) False (b) True
  21. 21.True or false: the lung is part of the respiratory system. (a) True (b) False
  22. 22.What is a job of the lungs? (a) taking in oxygen (b) guarding heart and lungs (c) thinking and learning (d) protecting the brain
  23. 23.Which of these is part of the nervous system? (a) windpipe (b) spinal cord (c) large intestine (d) liver
  24. 24.True or false: the liver is part of the digestive system. (a) True (b) False
  25. 25.🦴 How many bones are there in a grown-up’s body?
  26. 26.🔍 Which is the odd one out? (a) thigh bone (b) skull (c) rib (d) windpipe
  27. 27.🫀 The stomach is part of which body system? (a) circulatory system (b) respiratory system (c) digestive system (d) skeletal system
  28. 28.Which of these is part of the skeletal system? (a) skull (b) stomach (c) food pipe (d) nerve
  29. 29.🔍 Which is the odd one out? (a) blood vessel (b) heart (c) lung (d) blood
  30. 30.🩺 Which body part has this job: cleaning the blood? (a) skull (b) muscles (c) lungs (d) kidneys
  31. 31.True or false: the blood is part of the circulatory system. (a) True (b) False
  32. 32.🫀 The rib is part of which body system? (a) circulatory system (b) skeletal system (c) nervous system (d) respiratory system
  33. 33.What is a job of the brain? (a) protecting the brain (b) churning food (c) taking in oxygen (d) thinking and learning
  34. 34.🫀 The liver is part of which body system? (a) respiratory system (b) digestive system (c) circulatory system (d) nervous system
  35. 35.True or false: the skull is part of the nervous system. (a) True (b) False
  36. 36.Which of these is part of the circulatory system? (a) lung (b) stomach (c) heart (d) small intestine
  37. 37.True or false: taking in oxygen is a job of the skull. (a) False (b) True
  38. 38.Which of these is part of the circulatory system? (a) food pipe (b) blood vessel (c) backbone (d) brain
  39. 39.🔍 Which is the odd one out? (a) spinal cord (b) stomach (c) brain (d) nerve
  40. 40.🫁 How many lungs do we have?

Answer key

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

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