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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 971 · 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 of these is part of the digestive system? (a) blood vessel (b) thigh bone (c) small intestine (d) backbone
  2. 2.🔍 Which is the odd one out? (a) spinal cord (b) lung (c) brain (d) nerve
  3. 3.🔍 Which is the odd one out? (a) nerve (b) brain (c) spinal cord (d) blood vessel
  4. 4.🦵 The longest bone of the body is in the ___. (a) neck (b) arm (c) finger (d) thigh
  5. 5.🩺 Which body part has this job: thinking and learning? (a) brain (b) stomach (c) heart (d) skull
  6. 6.🩺 Which body part has this job: churning food? (a) heart (b) brain (c) stomach (d) skull
  7. 7.True or false: protecting the brain is a job of the skull. (a) True (b) False
  8. 8.True or false: the windpipe is part of the skeletal system. (a) True (b) False
  9. 9.What is a job of the brain? (a) pulling bones to move (b) covering the body (c) guarding heart and lungs (d) thinking and learning
  10. 10.👂 The smallest bone of the body is in the ___. (a) ear (b) finger (c) nose (d) toe
  11. 11.🫀 The skull is part of which body system? (a) respiratory system (b) circulatory system (c) nervous system (d) skeletal system
  12. 12.🔍 Which is the odd one out? (a) backbone (b) rib (c) windpipe (d) thigh bone
  13. 13.True or false: protecting the brain is a job of the stomach. (a) False (b) True
  14. 14.🦷 How many permanent teeth does a grown-up have in all?
  15. 15.Which of these is part of the digestive system? (a) nerve (b) heart (c) stomach (d) blood vessel
  16. 16.🫀 The windpipe is part of which body system? (a) digestive system (b) skeletal system (c) respiratory system (d) circulatory system
  17. 17.🧍 Which is the largest organ of the human body? (a) skin (b) kidney (c) brain (d) heart
  18. 18.🔍 Which is the odd one out? (a) food pipe (b) spinal cord (c) large intestine (d) stomach
  19. 19.True or false: guarding heart and lungs is a job of the muscles. (a) True (b) False
  20. 20.What is a job of the muscles? (a) pulling bones to move (b) taking in oxygen (c) thinking and learning (d) pumping blood
  21. 21.🫀 The blood vessel is part of which body system? (a) skeletal system (b) respiratory system (c) nervous system (d) circulatory system
  22. 22.Which of these is part of the nervous system? (a) large intestine (b) nerve (c) small intestine (d) liver
  23. 23.🫀 The large intestine is part of which body system? (a) skeletal system (b) respiratory system (c) nervous system (d) digestive system
  24. 24.🔍 Which is the odd one out? (a) small intestine (b) stomach (c) heart (d) large intestine
  25. 25.💨 Which gas does our body need from the air we breathe in? (a) carbon dioxide (b) smoke (c) steam (d) oxygen
  26. 26.🫀 The rib is part of which body system? (a) digestive system (b) skeletal system (c) respiratory system (d) nervous system
  27. 27.🩺 Which body part has this job: pumping blood? (a) ribs (b) heart (c) skin (d) skull
  28. 28.Which of these is part of the circulatory system? (a) food pipe (b) spinal cord (c) liver (d) heart
  29. 29.True or false: cleaning the blood is a job of the kidneys. (a) False (b) True
  30. 30.🫘 How many kidneys do we have?
  31. 31.🔍 Which is the odd one out? (a) skull (b) thigh bone (c) backbone (d) small intestine
  32. 32.🫀 The nerve is part of which body system? (a) circulatory system (b) nervous system (c) digestive system (d) respiratory system
  33. 33.True or false: pumping blood is a job of the skull. (a) True (b) False
  34. 34.🫀 The stomach is part of which body system? (a) digestive system (b) skeletal system (c) respiratory system (d) nervous system
  35. 35.Which of these is part of the respiratory system? (a) windpipe (b) rib (c) spinal cord (d) thigh bone
  36. 36.True or false: pulling bones to move is a job of the skull. (a) True (b) False
  37. 37.🫁 How many lungs do we have?
  38. 38.Which of these is part of the respiratory system? (a) lung (b) skull (c) thigh bone (d) brain
  39. 39.What is a job of the lungs? (a) taking in oxygen (b) cleaning the blood (c) thinking and learning (d) churning food
  40. 40.What is a job of the kidneys? (a) taking in oxygen (b) protecting the brain (c) guarding heart and lungs (d) cleaning the blood

Answer key

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

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