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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 518 · 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.

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

Answer key

  1. covering the body
  2. False
  3. stomach
  4. True
  5. muscles
  6. False
  7. 20
  8. False
  9. nerve
  10. pumping blood
  11. lung
  12. skeletal system
  13. oxygen
  14. False
  15. backbone
  16. True
  17. skeletal system
  18. 4
  19. True
  20. nervous system
  21. False
  22. 32
  23. large intestine
  24. stomach
  25. 206
  26. heart
  27. 2
  28. True
  29. skin
  30. protecting the brain
  31. thinking and learning
  32. True
  33. 2
  34. lungs
  35. liver
  36. blood vessel
  37. lung
  38. False
  39. False
  40. thigh

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