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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 919 · 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.🫁 How many lungs do we have?
  2. 2.Which of these is part of the nervous system? (a) heart (b) lung (c) spinal cord (d) small intestine
  3. 3.Which of these is part of the nervous system? (a) brain (b) stomach (c) blood (d) small intestine
  4. 4.🫀 The small intestine is part of which body system? (a) skeletal system (b) digestive system (c) nervous system (d) respiratory system
  5. 5.🩺 Which body part has this job: pumping blood? (a) stomach (b) heart (c) brain (d) skull
  6. 6.True or false: pulling bones to move is a job of the muscles. (a) True (b) False
  7. 7.🔍 Which is the odd one out? (a) nerve (b) spinal cord (c) brain (d) backbone
  8. 8.What is a job of the lungs? (a) pulling bones to move (b) taking in oxygen (c) guarding heart and lungs (d) covering the body
  9. 9.What is a job of the stomach? (a) churning food (b) guarding heart and lungs (c) pumping blood (d) pulling bones to move
  10. 10.🦷 How many permanent teeth does a grown-up have in all?
  11. 11.👄 Where does digestion begin? (a) in the lungs (b) in the stomach (c) in the mouth (d) in the heart
  12. 12.🫀 The heart is part of which body system? (a) nervous system (b) digestive system (c) circulatory system (d) respiratory system
  13. 13.True or false: churning food is a job of the muscles. (a) False (b) True
  14. 14.🫀 The skull is part of which body system? (a) digestive system (b) respiratory system (c) nervous system (d) skeletal system
  15. 15.🫘 How many kidneys do we have?
  16. 16.True or false: the nerve is part of the circulatory system. (a) True (b) False
  17. 17.🫀 The spinal cord is part of which body system? (a) circulatory system (b) nervous system (c) skeletal system (d) respiratory system
  18. 18.True or false: the liver is part of the skeletal system. (a) True (b) False
  19. 19.Which of these is part of the respiratory system? (a) windpipe (b) liver (c) thigh bone (d) rib
  20. 20.True or false: the large intestine is part of the digestive system. (a) False (b) True
  21. 21.What is a job of the brain? (a) guarding heart and lungs (b) thinking and learning (c) taking in oxygen (d) pumping blood
  22. 22.👂 The smallest bone of the body is in the ___. (a) finger (b) toe (c) nose (d) ear
  23. 23.True or false: churning food is a job of the stomach. (a) False (b) True
  24. 24.Which of these is part of the circulatory system? (a) heart (b) spinal cord (c) nerve (d) stomach
  25. 25.Which of these is part of the circulatory system? (a) liver (b) blood vessel (c) small intestine (d) rib
  26. 26.🫀 The food pipe is part of which body system? (a) respiratory system (b) digestive system (c) skeletal system (d) nervous system
  27. 27.🔍 Which is the odd one out? (a) thigh bone (b) nerve (c) spinal cord (d) brain
  28. 28.True or false: the blood vessel is part of the skeletal system. (a) False (b) True
  29. 29.What is a job of the skull? (a) protecting the brain (b) thinking and learning (c) pumping blood (d) cleaning the blood
  30. 30.🔍 Which is the odd one out? (a) nerve (b) brain (c) spinal cord (d) large intestine
  31. 31.💨 Which gas does our body need from the air we breathe in? (a) carbon dioxide (b) oxygen (c) steam (d) smoke
  32. 32.🔍 Which is the odd one out? (a) stomach (b) food pipe (c) nerve (d) liver
  33. 33.Which of these is part of the respiratory system? (a) nerve (b) liver (c) lung (d) stomach
  34. 34.🔍 Which is the odd one out? (a) lung (b) stomach (c) food pipe (d) large intestine
  35. 35.True or false: taking in oxygen is a job of the ribs. (a) True (b) False
  36. 36.True or false: the windpipe is part of the respiratory system. (a) False (b) True
  37. 37.🧍 Which is the largest organ of the human body? (a) heart (b) brain (c) kidney (d) skin
  38. 38.🫀 The brain is part of which body system? (a) circulatory system (b) skeletal system (c) digestive system (d) nervous system
  39. 39.🩺 Which body part has this job: cleaning the blood? (a) skull (b) kidneys (c) brain (d) skin
  40. 40.True or false: thinking and learning is a job of the brain. (a) False (b) True

Answer key

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

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