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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 214 · 40 questions
TalentJR

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

Answer key

  1. nerve
  2. True
  3. brain
  4. oxygen
  5. lung
  6. skull
  7. brain
  8. spinal cord
  9. False
  10. thinking and learning
  11. pumping blood
  12. thigh
  13. skin
  14. digestive system
  15. True
  16. True
  17. blood
  18. stomach
  19. False
  20. False
  21. 2
  22. ear
  23. 2
  24. True
  25. False
  26. False
  27. brain
  28. backbone
  29. True
  30. False
  31. taking in oxygen
  32. windpipe
  33. nerve
  34. lung
  35. large intestine
  36. guarding heart and lungs
  37. circulatory system
  38. respiratory system
  39. 206
  40. False

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