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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 630 · 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 rib is part of which body system? (a) skeletal system (b) nervous system (c) respiratory system (d) circulatory system
  2. 2.True or false: the windpipe is part of the skeletal system. (a) True (b) False
  3. 3.🫘 How many kidneys do we have?
  4. 4.Which of these is part of the respiratory system? (a) windpipe (b) rib (c) large intestine (d) stomach
  5. 5.🔍 Which is the odd one out? (a) thigh bone (b) skull (c) brain (d) backbone
  6. 6.💨 Which gas does our body need from the air we breathe in? (a) carbon dioxide (b) smoke (c) oxygen (d) steam
  7. 7.Which of these is part of the skeletal system? (a) skull (b) heart (c) blood vessel (d) blood
  8. 8.Which of these is part of the circulatory system? (a) nerve (b) spinal cord (c) blood (d) food pipe
  9. 9.Which of these is part of the digestive system? (a) lung (b) windpipe (c) blood vessel (d) stomach
  10. 10.True or false: pulling bones to move is a job of the muscles. (a) True (b) False
  11. 11.What is a job of the kidneys? (a) pulling bones to move (b) taking in oxygen (c) cleaning the blood (d) thinking and learning
  12. 12.True or false: the spinal cord is part of the nervous system. (a) False (b) True
  13. 13.Which of these is part of the nervous system? (a) brain (b) rib (c) food pipe (d) backbone
  14. 14.🫀 The skull is part of which body system? (a) respiratory system (b) circulatory system (c) digestive system (d) skeletal system
  15. 15.🦷 How many milk teeth does a child have?
  16. 16.🫀 The spinal cord is part of which body system? (a) nervous system (b) circulatory system (c) respiratory system (d) skeletal system
  17. 17.🦴 How many bones are there in a grown-up’s body?
  18. 18.🦷 How many permanent teeth does a grown-up have in all?
  19. 19.👂 The smallest bone of the body is in the ___. (a) nose (b) finger (c) ear (d) toe
  20. 20.True or false: the stomach is part of the digestive system. (a) True (b) False
  21. 21.🔍 Which is the odd one out? (a) blood vessel (b) backbone (c) heart (d) blood
  22. 22.🔍 Which is the odd one out? (a) heart (b) blood (c) spinal cord (d) blood vessel
  23. 23.🩺 Which body part has this job: taking in oxygen? (a) lungs (b) ribs (c) brain (d) stomach
  24. 24.Which of these is part of the digestive system? (a) rib (b) thigh bone (c) lung (d) small intestine
  25. 25.Which of these is part of the circulatory system? (a) liver (b) blood vessel (c) stomach (d) small intestine
  26. 26.What is a job of the stomach? (a) covering the body (b) thinking and learning (c) protecting the brain (d) churning food
  27. 27.Which of these is part of the digestive system? (a) liver (b) blood vessel (c) backbone (d) lung
  28. 28.👄 Where does digestion begin? (a) in the stomach (b) in the heart (c) in the lungs (d) in the mouth
  29. 29.🫀 The brain is part of which body system? (a) nervous system (b) digestive system (c) skeletal system (d) respiratory system
  30. 30.True or false: churning food is a job of the kidneys. (a) True (b) False
  31. 31.What is a job of the brain? (a) taking in oxygen (b) churning food (c) thinking and learning (d) pumping blood
  32. 32.True or false: pulling bones to move is a job of the skull. (a) True (b) False
  33. 33.Which of these is part of the nervous system? (a) windpipe (b) food pipe (c) stomach (d) nerve
  34. 34.True or false: the small intestine is part of the nervous system. (a) True (b) False
  35. 35.🫀 The heart is part of which body system? (a) digestive system (b) circulatory system (c) nervous system (d) skeletal system
  36. 36.🫀 The stomach is part of which body system? (a) digestive system (b) nervous system (c) skeletal system (d) circulatory system
  37. 37.🧍 Which is the largest organ of the human body? (a) skin (b) kidney (c) heart (d) brain
  38. 38.Which of these is part of the skeletal system? (a) blood (b) rib (c) food pipe (d) lung
  39. 39.What is a job of the lungs? (a) guarding heart and lungs (b) pumping blood (c) taking in oxygen (d) thinking and learning
  40. 40.True or false: covering the body is a job of the heart. (a) True (b) False

Answer key

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

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