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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 341 · 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.Which of these is part of the skeletal system? (a) lung (b) blood (c) brain (d) backbone
  2. 2.👂 The smallest bone of the body is in the ___. (a) toe (b) nose (c) finger (d) ear
  3. 3.🔍 Which is the odd one out? (a) thigh bone (b) large intestine (c) backbone (d) skull
  4. 4.Which of these is part of the digestive system? (a) skull (b) lung (c) spinal cord (d) stomach
  5. 5.🦵 The longest bone of the body is in the ___. (a) arm (b) neck (c) thigh (d) finger
  6. 6.🩺 Which body part has this job: pumping blood? (a) ribs (b) stomach (c) heart (d) lungs
  7. 7.🫀 The lung is part of which body system? (a) nervous system (b) circulatory system (c) respiratory system (d) skeletal system
  8. 8.🫀 The skull is part of which body system? (a) respiratory system (b) skeletal system (c) circulatory system (d) nervous system
  9. 9.What is a job of the kidneys? (a) pumping blood (b) cleaning the blood (c) pulling bones to move (d) protecting the brain
  10. 10.💨 Which gas does our body need from the air we breathe in? (a) smoke (b) oxygen (c) steam (d) carbon dioxide
  11. 11.True or false: the liver is part of the nervous system. (a) False (b) True
  12. 12.👄 Where does digestion begin? (a) in the mouth (b) in the heart (c) in the stomach (d) in the lungs
  13. 13.🦷 How many milk teeth does a child have?
  14. 14.🩺 Which body part has this job: protecting the brain? (a) kidneys (b) stomach (c) muscles (d) skull
  15. 15.🦴 How many bones are there in a grown-up’s body?
  16. 16.True or false: the lung is part of the nervous system. (a) True (b) False
  17. 17.🔍 Which is the odd one out? (a) thigh bone (b) rib (c) brain (d) backbone
  18. 18.What is a job of the lungs? (a) cleaning the blood (b) covering the body (c) taking in oxygen (d) pumping blood
  19. 19.🧍 Which is the largest organ of the human body? (a) brain (b) heart (c) kidney (d) skin
  20. 20.🫀 The blood vessel is part of which body system? (a) respiratory system (b) circulatory system (c) nervous system (d) skeletal system
  21. 21.True or false: the spinal cord is part of the circulatory system. (a) True (b) False
  22. 22.🫀 The large intestine is part of which body system? (a) digestive system (b) circulatory system (c) skeletal system (d) respiratory system
  23. 23.🔍 Which is the odd one out? (a) small intestine (b) large intestine (c) liver (d) skull
  24. 24.What is a job of the skull? (a) churning food (b) pulling bones to move (c) protecting the brain (d) pumping blood
  25. 25.🫁 How many lungs do we have?
  26. 26.❤️ How many chambers (rooms) does the human heart have?
  27. 27.Which of these is part of the skeletal system? (a) thigh bone (b) large intestine (c) liver (d) nerve
  28. 28.True or false: the rib is part of the circulatory system. (a) True (b) False
  29. 29.True or false: pumping blood is a job of the stomach. (a) False (b) True
  30. 30.🫘 How many kidneys do we have?
  31. 31.True or false: covering the body is a job of the muscles. (a) True (b) False
  32. 32.What is a job of the brain? (a) thinking and learning (b) pulling bones to move (c) guarding heart and lungs (d) cleaning the blood
  33. 33.🩺 Which body part has this job: covering the body? (a) heart (b) brain (c) ribs (d) skin
  34. 34.True or false: thinking and learning is a job of the skull. (a) False (b) True
  35. 35.🩺 Which body part has this job: guarding heart and lungs? (a) heart (b) ribs (c) brain (d) skin
  36. 36.🩺 Which body part has this job: pulling bones to move? (a) brain (b) heart (c) kidneys (d) muscles
  37. 37.True or false: pumping blood is a job of the skull. (a) True (b) False
  38. 38.True or false: protecting the brain is a job of the heart. (a) True (b) False
  39. 39.True or false: the skull is part of the circulatory system. (a) True (b) False
  40. 40.What is a job of the skin? (a) thinking and learning (b) taking in oxygen (c) churning food (d) covering the body

Answer key

  1. backbone
  2. ear
  3. large intestine
  4. stomach
  5. thigh
  6. heart
  7. respiratory system
  8. skeletal system
  9. cleaning the blood
  10. oxygen
  11. False
  12. in the mouth
  13. 20
  14. skull
  15. 206
  16. False
  17. brain
  18. taking in oxygen
  19. skin
  20. circulatory system
  21. False
  22. digestive system
  23. skull
  24. protecting the brain
  25. 2
  26. 4
  27. thigh bone
  28. False
  29. False
  30. 2
  31. False
  32. thinking and learning
  33. skin
  34. False
  35. ribs
  36. muscles
  37. False
  38. False
  39. False
  40. covering the body

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