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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 922 · 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 is the odd one out? (a) heart (b) brain (c) blood vessel (d) blood
  2. 2.🩺 Which body part has this job: guarding heart and lungs? (a) lungs (b) stomach (c) ribs (d) skin
  3. 3.What is a job of the lungs? (a) guarding heart and lungs (b) taking in oxygen (c) thinking and learning (d) cleaning the blood
  4. 4.Which of these is part of the skeletal system? (a) small intestine (b) stomach (c) brain (d) skull
  5. 5.What is a job of the skin? (a) covering the body (b) guarding heart and lungs (c) taking in oxygen (d) pumping blood
  6. 6.Which of these is part of the skeletal system? (a) brain (b) blood vessel (c) spinal cord (d) thigh bone
  7. 7.💨 Which gas does our body need from the air we breathe in? (a) oxygen (b) smoke (c) carbon dioxide (d) steam
  8. 8.🔍 Which is the odd one out? (a) blood vessel (b) heart (c) stomach (d) blood
  9. 9.True or false: the thigh bone is part of the digestive system. (a) True (b) False
  10. 10.True or false: churning food is a job of the brain. (a) True (b) False
  11. 11.Which of these is part of the digestive system? (a) lung (b) heart (c) food pipe (d) windpipe
  12. 12.True or false: the brain is part of the respiratory system. (a) True (b) False
  13. 13.True or false: the rib is part of the skeletal system. (a) False (b) True
  14. 14.What is a job of the heart? (a) cleaning the blood (b) covering the body (c) pumping blood (d) taking in oxygen
  15. 15.Which of these is part of the digestive system? (a) backbone (b) blood vessel (c) blood (d) large intestine
  16. 16.👄 Where does digestion begin? (a) in the heart (b) in the lungs (c) in the mouth (d) in the stomach
  17. 17.True or false: pulling bones to move is a job of the skin. (a) False (b) True
  18. 18.🦷 How many milk teeth does a child have?
  19. 19.🫁 How many lungs do we have?
  20. 20.What is a job of the stomach? (a) thinking and learning (b) cleaning the blood (c) churning food (d) pumping blood
  21. 21.Which of these is part of the nervous system? (a) rib (b) skull (c) blood vessel (d) brain
  22. 22.Which of these is part of the respiratory system? (a) spinal cord (b) skull (c) brain (d) windpipe
  23. 23.True or false: protecting the brain is a job of the skull. (a) True (b) False
  24. 24.🩺 Which body part has this job: churning food? (a) stomach (b) ribs (c) heart (d) kidneys
  25. 25.True or false: pumping blood is a job of the heart. (a) True (b) False
  26. 26.🫀 The spinal cord is part of which body system? (a) circulatory system (b) nervous system (c) respiratory system (d) skeletal system
  27. 27.🔍 Which is the odd one out? (a) brain (b) nerve (c) spinal cord (d) blood vessel
  28. 28.🔍 Which is the odd one out? (a) small intestine (b) food pipe (c) stomach (d) lung
  29. 29.🦴 How many bones are there in a grown-up’s body?
  30. 30.True or false: churning food is a job of the skull. (a) False (b) True
  31. 31.Which of these is part of the circulatory system? (a) liver (b) backbone (c) food pipe (d) heart
  32. 32.🔍 Which is the odd one out? (a) nerve (b) brain (c) windpipe (d) spinal cord
  33. 33.What is a job of the kidneys? (a) churning food (b) taking in oxygen (c) cleaning the blood (d) pumping blood
  34. 34.🩺 Which body part has this job: pumping blood? (a) stomach (b) kidneys (c) ribs (d) heart
  35. 35.Which of these is part of the digestive system? (a) spinal cord (b) skull (c) heart (d) stomach
  36. 36.True or false: the large intestine is part of the digestive system. (a) True (b) False
  37. 37.True or false: the spinal cord is part of the digestive system. (a) True (b) False
  38. 38.🔍 Which is the odd one out? (a) small intestine (b) nerve (c) brain (d) spinal cord
  39. 39.True or false: pulling bones to move is a job of the muscles. (a) False (b) True
  40. 40.True or false: the skull is part of the skeletal system. (a) False (b) True

Answer key

  1. brain
  2. ribs
  3. taking in oxygen
  4. skull
  5. covering the body
  6. thigh bone
  7. oxygen
  8. stomach
  9. False
  10. False
  11. food pipe
  12. False
  13. True
  14. pumping blood
  15. large intestine
  16. in the mouth
  17. False
  18. 20
  19. 2
  20. churning food
  21. brain
  22. windpipe
  23. True
  24. stomach
  25. True
  26. nervous system
  27. blood vessel
  28. lung
  29. 206
  30. False
  31. heart
  32. windpipe
  33. cleaning the blood
  34. heart
  35. stomach
  36. True
  37. False
  38. small intestine
  39. True
  40. True

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