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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 917 · 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 skin? (a) pumping blood (b) covering the body (c) cleaning the blood (d) churning food
  2. 2.True or false: the large intestine is part of the digestive system. (a) True (b) False
  3. 3.🔍 Which is the odd one out? (a) blood vessel (b) blood (c) heart (d) spinal cord
  4. 4.What is a job of the ribs? (a) pumping blood (b) guarding heart and lungs (c) pulling bones to move (d) taking in oxygen
  5. 5.🦴 How many bones are there in a grown-up’s body?
  6. 6.💨 Which gas does our body need from the air we breathe in? (a) steam (b) carbon dioxide (c) oxygen (d) smoke
  7. 7.🩺 Which body part has this job: protecting the brain? (a) heart (b) muscles (c) ribs (d) skull
  8. 8.🫀 The thigh bone is part of which body system? (a) nervous system (b) skeletal system (c) circulatory system (d) digestive system
  9. 9.True or false: guarding heart and lungs is a job of the ribs. (a) True (b) False
  10. 10.True or false: churning food is a job of the muscles. (a) True (b) False
  11. 11.🦵 The longest bone of the body is in the ___. (a) thigh (b) arm (c) neck (d) finger
  12. 12.What is a job of the stomach? (a) churning food (b) protecting the brain (c) guarding heart and lungs (d) cleaning the blood
  13. 13.What is a job of the lungs? (a) guarding heart and lungs (b) taking in oxygen (c) cleaning the blood (d) churning food
  14. 14.❤️ How many chambers (rooms) does the human heart have?
  15. 15.Which of these is part of the respiratory system? (a) blood vessel (b) spinal cord (c) food pipe (d) windpipe
  16. 16.🫀 The blood vessel is part of which body system? (a) circulatory system (b) respiratory system (c) skeletal system (d) nervous system
  17. 17.🔍 Which is the odd one out? (a) blood vessel (b) backbone (c) heart (d) blood
  18. 18.True or false: the spinal cord is part of the nervous system. (a) True (b) False
  19. 19.True or false: the backbone is part of the respiratory system. (a) True (b) False
  20. 20.True or false: the large intestine is part of the nervous system. (a) False (b) True
  21. 21.True or false: pulling bones to move is a job of the muscles. (a) False (b) True
  22. 22.What is a job of the brain? (a) pumping blood (b) thinking and learning (c) guarding heart and lungs (d) taking in oxygen
  23. 23.🫘 How many kidneys do we have?
  24. 24.🧍 Which is the largest organ of the human body? (a) brain (b) heart (c) skin (d) kidney
  25. 25.🩺 Which body part has this job: pumping blood? (a) ribs (b) brain (c) lungs (d) heart
  26. 26.True or false: the blood vessel is part of the skeletal system. (a) True (b) False
  27. 27.🫀 The large intestine is part of which body system? (a) digestive system (b) respiratory system (c) nervous system (d) circulatory system
  28. 28.What is a job of the heart? (a) thinking and learning (b) cleaning the blood (c) pumping blood (d) covering the body
  29. 29.🦷 How many permanent teeth does a grown-up have in all?
  30. 30.True or false: the small intestine is part of the nervous system. (a) True (b) False
  31. 31.Which of these is part of the digestive system? (a) liver (b) windpipe (c) spinal cord (d) blood
  32. 32.Which of these is part of the respiratory system? (a) spinal cord (b) stomach (c) lung (d) small intestine
  33. 33.Which of these is part of the digestive system? (a) heart (b) large intestine (c) backbone (d) skull
  34. 34.🫀 The small intestine is part of which body system? (a) respiratory system (b) digestive system (c) nervous system (d) circulatory system
  35. 35.True or false: the backbone is part of the skeletal system. (a) False (b) True
  36. 36.Which of these is part of the circulatory system? (a) blood (b) spinal cord (c) liver (d) large intestine
  37. 37.True or false: the liver is part of the digestive system. (a) True (b) False
  38. 38.True or false: the skull is part of the respiratory system. (a) True (b) False
  39. 39.🔍 Which is the odd one out? (a) nerve (b) brain (c) spinal cord (d) windpipe
  40. 40.🩺 Which body part has this job: taking in oxygen? (a) ribs (b) muscles (c) heart (d) lungs

Answer key

  1. covering the body
  2. True
  3. spinal cord
  4. guarding heart and lungs
  5. 206
  6. oxygen
  7. skull
  8. skeletal system
  9. True
  10. False
  11. thigh
  12. churning food
  13. taking in oxygen
  14. 4
  15. windpipe
  16. circulatory system
  17. backbone
  18. True
  19. False
  20. False
  21. True
  22. thinking and learning
  23. 2
  24. skin
  25. heart
  26. False
  27. digestive system
  28. pumping blood
  29. 32
  30. False
  31. liver
  32. lung
  33. large intestine
  34. digestive system
  35. True
  36. blood
  37. True
  38. False
  39. windpipe
  40. lungs

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