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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 901 · 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) stomach (b) liver (c) large intestine (d) nerve
  2. 2.🩺 Which body part has this job: taking in oxygen? (a) stomach (b) lungs (c) brain (d) heart
  3. 3.🩺 Which body part has this job: pulling bones to move? (a) ribs (b) brain (c) muscles (d) skin
  4. 4.🔍 Which is the odd one out? (a) spinal cord (b) skull (c) thigh bone (d) backbone
  5. 5.🔍 Which is the odd one out? (a) liver (b) small intestine (c) heart (d) stomach
  6. 6.What is a job of the lungs? (a) cleaning the blood (b) protecting the brain (c) covering the body (d) taking in oxygen
  7. 7.🦷 How many permanent teeth does a grown-up have in all?
  8. 8.🫀 The windpipe is part of which body system? (a) nervous system (b) respiratory system (c) skeletal system (d) circulatory system
  9. 9.🩺 Which body part has this job: protecting the brain? (a) brain (b) heart (c) lungs (d) skull
  10. 10.True or false: the small intestine is part of the nervous system. (a) True (b) False
  11. 11.💨 Which gas does our body need from the air we breathe in? (a) oxygen (b) smoke (c) carbon dioxide (d) steam
  12. 12.🫀 The thigh bone is part of which body system? (a) respiratory system (b) digestive system (c) nervous system (d) skeletal system
  13. 13.🩺 Which body part has this job: thinking and learning? (a) heart (b) skin (c) muscles (d) brain
  14. 14.Which of these is part of the respiratory system? (a) lung (b) small intestine (c) liver (d) skull
  15. 15.❤️ How many chambers (rooms) does the human heart have?
  16. 16.Which of these is part of the circulatory system? (a) large intestine (b) food pipe (c) heart (d) spinal cord
  17. 17.🦴 How many bones are there in a grown-up’s body?
  18. 18.True or false: the spinal cord is part of the skeletal system. (a) True (b) False
  19. 19.🫁 How many lungs do we have?
  20. 20.What is a job of the heart? (a) pulling bones to move (b) pumping blood (c) thinking and learning (d) protecting the brain
  21. 21.Which of these is part of the digestive system? (a) heart (b) skull (c) food pipe (d) backbone
  22. 22.Which of these is part of the digestive system? (a) brain (b) liver (c) windpipe (d) spinal cord
  23. 23.🫀 The skull is part of which body system? (a) nervous system (b) skeletal system (c) digestive system (d) circulatory system
  24. 24.What is a job of the ribs? (a) guarding heart and lungs (b) pumping blood (c) cleaning the blood (d) pulling bones to move
  25. 25.What is a job of the kidneys? (a) pulling bones to move (b) taking in oxygen (c) cleaning the blood (d) protecting the brain
  26. 26.🧍 Which is the largest organ of the human body? (a) kidney (b) heart (c) brain (d) skin
  27. 27.True or false: the blood is part of the nervous system. (a) False (b) True
  28. 28.🦵 The longest bone of the body is in the ___. (a) thigh (b) neck (c) finger (d) arm
  29. 29.Which of these is part of the skeletal system? (a) rib (b) stomach (c) brain (d) liver
  30. 30.🫀 The spinal cord is part of which body system? (a) digestive system (b) nervous system (c) skeletal system (d) circulatory system
  31. 31.True or false: thinking and learning is a job of the brain. (a) True (b) False
  32. 32.🔍 Which is the odd one out? (a) large intestine (b) small intestine (c) lung (d) stomach
  33. 33.🩺 Which body part has this job: pumping blood? (a) lungs (b) heart (c) kidneys (d) muscles
  34. 34.True or false: the brain is part of the nervous system. (a) False (b) True
  35. 35.True or false: thinking and learning is a job of the skull. (a) True (b) False
  36. 36.👂 The smallest bone of the body is in the ___. (a) finger (b) nose (c) toe (d) ear
  37. 37.What is a job of the stomach? (a) pumping blood (b) taking in oxygen (c) covering the body (d) churning food
  38. 38.True or false: the small intestine is part of the digestive system. (a) True (b) False
  39. 39.True or false: the small intestine is part of the skeletal system. (a) True (b) False
  40. 40.🫀 The liver is part of which body system? (a) circulatory system (b) skeletal system (c) digestive system (d) nervous system

Answer key

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

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