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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 424 · 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.

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

Answer key

  1. churning food
  2. windpipe
  3. lungs
  4. 206
  5. in the mouth
  6. pulling bones to move
  7. lung
  8. False
  9. False
  10. False
  11. windpipe
  12. skull
  13. skull
  14. False
  15. 2
  16. False
  17. 2
  18. pumping blood
  19. ear
  20. False
  21. rib
  22. nerve
  23. skin
  24. thigh
  25. oxygen
  26. digestive system
  27. False
  28. True
  29. skin
  30. True
  31. kidneys
  32. False
  33. False
  34. food pipe
  35. heart
  36. thinking and learning
  37. liver
  38. nervous system
  39. covering the body
  40. circulatory system

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