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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 101 · 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 bones are there in a grown-up’s body?
  2. 2.🦷 How many milk teeth does a child have?
  3. 3.🫁 How many lungs do we have?
  4. 4.True or false: taking in oxygen is a job of the lungs. (a) True (b) False
  5. 5.Which of these is part of the skeletal system? (a) food pipe (b) backbone (c) nerve (d) brain
  6. 6.🩺 Which body part has this job: cleaning the blood? (a) stomach (b) skull (c) muscles (d) kidneys
  7. 7.🔍 Which is the odd one out? (a) spinal cord (b) windpipe (c) brain (d) nerve
  8. 8.True or false: churning food is a job of the kidneys. (a) True (b) False
  9. 9.🧍 Which is the largest organ of the human body? (a) heart (b) brain (c) kidney (d) skin
  10. 10.🔍 Which is the odd one out? (a) heart (b) spinal cord (c) blood (d) blood vessel
  11. 11.True or false: the nerve is part of the skeletal system. (a) True (b) False
  12. 12.🫀 The blood vessel is part of which body system? (a) circulatory system (b) digestive system (c) skeletal system (d) nervous system
  13. 13.🫀 The small intestine is part of which body system? (a) nervous system (b) skeletal system (c) digestive system (d) circulatory system
  14. 14.👄 Where does digestion begin? (a) in the lungs (b) in the stomach (c) in the heart (d) in the mouth
  15. 15.True or false: cleaning the blood is a job of the brain. (a) True (b) False
  16. 16.🫀 The nerve is part of which body system? (a) skeletal system (b) circulatory system (c) nervous system (d) respiratory system
  17. 17.🫘 How many kidneys do we have?
  18. 18.What is a job of the kidneys? (a) pumping blood (b) taking in oxygen (c) guarding heart and lungs (d) cleaning the blood
  19. 19.What is a job of the stomach? (a) taking in oxygen (b) pumping blood (c) churning food (d) guarding heart and lungs
  20. 20.True or false: the liver is part of the digestive system. (a) True (b) False
  21. 21.True or false: the stomach is part of the respiratory system. (a) True (b) False
  22. 22.What is a job of the lungs? (a) guarding heart and lungs (b) protecting the brain (c) taking in oxygen (d) pulling bones to move
  23. 23.Which of these is part of the skeletal system? (a) brain (b) nerve (c) spinal cord (d) rib
  24. 24.🫀 The liver is part of which body system? (a) circulatory system (b) respiratory system (c) digestive system (d) nervous system
  25. 25.🔍 Which is the odd one out? (a) spinal cord (b) brain (c) nerve (d) small intestine
  26. 26.🦷 How many permanent teeth does a grown-up have in all?
  27. 27.🩺 Which body part has this job: covering the body? (a) muscles (b) stomach (c) brain (d) skin
  28. 28.What is a job of the muscles? (a) protecting the brain (b) thinking and learning (c) covering the body (d) pulling bones to move
  29. 29.True or false: pumping blood is a job of the heart. (a) True (b) False
  30. 30.Which of these is part of the nervous system? (a) large intestine (b) food pipe (c) spinal cord (d) stomach
  31. 31.🔍 Which is the odd one out? (a) skull (b) small intestine (c) stomach (d) liver
  32. 32.🔍 Which is the odd one out? (a) food pipe (b) blood (c) stomach (d) large intestine
  33. 33.True or false: the skull is part of the skeletal system. (a) True (b) False
  34. 34.🩺 Which body part has this job: thinking and learning? (a) skin (b) skull (c) brain (d) heart
  35. 35.🩺 Which body part has this job: guarding heart and lungs? (a) lungs (b) ribs (c) brain (d) stomach
  36. 36.What is a job of the skull? (a) pulling bones to move (b) thinking and learning (c) protecting the brain (d) covering the body
  37. 37.Which of these is part of the digestive system? (a) nerve (b) rib (c) food pipe (d) brain
  38. 38.Which of these is part of the nervous system? (a) blood vessel (b) brain (c) heart (d) small intestine
  39. 39.True or false: the blood is part of the circulatory system. (a) True (b) False
  40. 40.Which of these is part of the respiratory system? (a) rib (b) small intestine (c) brain (d) lung

Answer key

  1. 206
  2. 20
  3. 2
  4. True
  5. backbone
  6. kidneys
  7. windpipe
  8. False
  9. skin
  10. spinal cord
  11. False
  12. circulatory system
  13. digestive system
  14. in the mouth
  15. False
  16. nervous system
  17. 2
  18. cleaning the blood
  19. churning food
  20. True
  21. False
  22. taking in oxygen
  23. rib
  24. digestive system
  25. small intestine
  26. 32
  27. skin
  28. pulling bones to move
  29. True
  30. spinal cord
  31. skull
  32. blood
  33. True
  34. brain
  35. ribs
  36. protecting the brain
  37. food pipe
  38. brain
  39. True
  40. lung

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