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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 656 · 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) thigh bone
  2. 2.Which of these is part of the nervous system? (a) thigh bone (b) nerve (c) lung (d) liver
  3. 3.True or false: the liver is part of the respiratory system. (a) True (b) False
  4. 4.🧍 Which is the largest organ of the human body? (a) kidney (b) heart (c) brain (d) skin
  5. 5.🔍 Which is the odd one out? (a) blood (b) heart (c) blood vessel (d) lung
  6. 6.🦴 How many bones are there in a grown-up’s body?
  7. 7.True or false: the heart is part of the digestive system. (a) False (b) True
  8. 8.🫀 The large intestine is part of which body system? (a) nervous system (b) respiratory system (c) digestive system (d) circulatory system
  9. 9.🫁 How many lungs do we have?
  10. 10.🫘 How many kidneys do we have?
  11. 11.Which of these is part of the skeletal system? (a) skull (b) blood vessel (c) liver (d) spinal cord
  12. 12.🫀 The windpipe is part of which body system? (a) nervous system (b) digestive system (c) respiratory system (d) circulatory system
  13. 13.❤️ How many chambers (rooms) does the human heart have?
  14. 14.What is a job of the skull? (a) protecting the brain (b) thinking and learning (c) pulling bones to move (d) covering the body
  15. 15.True or false: the backbone is part of the respiratory system. (a) True (b) False
  16. 16.🫀 The thigh bone is part of which body system? (a) skeletal system (b) circulatory system (c) nervous system (d) digestive system
  17. 17.What is a job of the heart? (a) covering the body (b) pumping blood (c) protecting the brain (d) taking in oxygen
  18. 18.Which of these is part of the skeletal system? (a) nerve (b) food pipe (c) rib (d) blood vessel
  19. 19.👂 The smallest bone of the body is in the ___. (a) finger (b) ear (c) nose (d) toe
  20. 20.🩺 Which body part has this job: churning food? (a) brain (b) stomach (c) ribs (d) muscles
  21. 21.True or false: the windpipe is part of the digestive system. (a) False (b) True
  22. 22.🔍 Which is the odd one out? (a) spinal cord (b) brain (c) windpipe (d) nerve
  23. 23.Which of these is part of the digestive system? (a) rib (b) large intestine (c) blood vessel (d) spinal cord
  24. 24.💨 Which gas does our body need from the air we breathe in? (a) smoke (b) carbon dioxide (c) oxygen (d) steam
  25. 25.What is a job of the stomach? (a) taking in oxygen (b) churning food (c) pumping blood (d) guarding heart and lungs
  26. 26.🫀 The skull is part of which body system? (a) nervous system (b) circulatory system (c) digestive system (d) skeletal system
  27. 27.True or false: cleaning the blood is a job of the stomach. (a) True (b) False
  28. 28.What is a job of the lungs? (a) protecting the brain (b) pumping blood (c) covering the body (d) taking in oxygen
  29. 29.🔍 Which is the odd one out? (a) backbone (b) small intestine (c) thigh bone (d) rib
  30. 30.🔍 Which is the odd one out? (a) rib (b) spinal cord (c) backbone (d) skull
  31. 31.True or false: protecting the brain is a job of the kidneys. (a) True (b) False
  32. 32.True or false: the rib is part of the circulatory system. (a) True (b) False
  33. 33.🩺 Which body part has this job: pulling bones to move? (a) heart (b) skull (c) lungs (d) muscles
  34. 34.🔍 Which is the odd one out? (a) skull (b) blood (c) thigh bone (d) rib
  35. 35.Which of these is part of the digestive system? (a) skull (b) heart (c) food pipe (d) spinal cord
  36. 36.🦷 How many milk teeth does a child have?
  37. 37.🫀 The spinal cord is part of which body system? (a) digestive system (b) circulatory system (c) skeletal system (d) nervous system
  38. 38.🫀 The food pipe is part of which body system? (a) skeletal system (b) nervous system (c) respiratory system (d) digestive system
  39. 39.🔍 Which is the odd one out? (a) heart (b) nerve (c) blood vessel (d) blood
  40. 40.🦵 The longest bone of the body is in the ___. (a) neck (b) finger (c) thigh (d) arm

Answer key

  1. thigh bone
  2. nerve
  3. False
  4. skin
  5. lung
  6. 206
  7. False
  8. digestive system
  9. 2
  10. 2
  11. skull
  12. respiratory system
  13. 4
  14. protecting the brain
  15. False
  16. skeletal system
  17. pumping blood
  18. rib
  19. ear
  20. stomach
  21. False
  22. windpipe
  23. large intestine
  24. oxygen
  25. churning food
  26. skeletal system
  27. False
  28. taking in oxygen
  29. small intestine
  30. spinal cord
  31. False
  32. False
  33. muscles
  34. blood
  35. food pipe
  36. 20
  37. nervous system
  38. digestive system
  39. nerve
  40. thigh

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