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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 296 · 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.True or false: the stomach is part of the circulatory system. (a) False (b) True
  2. 2.🔍 Which is the odd one out? (a) rib (b) skull (c) liver (d) backbone
  3. 3.🫀 The nerve is part of which body system? (a) respiratory system (b) circulatory system (c) nervous system (d) skeletal system
  4. 4.🫀 The backbone is part of which body system? (a) nervous system (b) respiratory system (c) digestive system (d) skeletal system
  5. 5.Which of these is part of the digestive system? (a) blood vessel (b) skull (c) lung (d) small intestine
  6. 6.🦵 The longest bone of the body is in the ___. (a) arm (b) thigh (c) finger (d) neck
  7. 7.True or false: taking in oxygen is a job of the lungs. (a) False (b) True
  8. 8.🔍 Which is the odd one out? (a) backbone (b) rib (c) thigh bone (d) stomach
  9. 9.True or false: the thigh bone is part of the respiratory system. (a) False (b) True
  10. 10.🫀 The blood vessel is part of which body system? (a) respiratory system (b) skeletal system (c) digestive system (d) circulatory system
  11. 11.💨 Which gas does our body need from the air we breathe in? (a) smoke (b) carbon dioxide (c) oxygen (d) steam
  12. 12.🧍 Which is the largest organ of the human body? (a) skin (b) heart (c) brain (d) kidney
  13. 13.True or false: the small intestine is part of the digestive system. (a) True (b) False
  14. 14.Which of these is part of the respiratory system? (a) brain (b) liver (c) spinal cord (d) windpipe
  15. 15.🦴 How many bones are there in a grown-up’s body?
  16. 16.🫀 The windpipe is part of which body system? (a) circulatory system (b) digestive system (c) nervous system (d) respiratory system
  17. 17.❤️ How many chambers (rooms) does the human heart have?
  18. 18.True or false: the nerve is part of the digestive system. (a) True (b) False
  19. 19.👂 The smallest bone of the body is in the ___. (a) finger (b) ear (c) toe (d) nose
  20. 20.🩺 Which body part has this job: cleaning the blood? (a) lungs (b) skull (c) kidneys (d) skin
  21. 21.🫀 The skull is part of which body system? (a) respiratory system (b) skeletal system (c) circulatory system (d) nervous system
  22. 22.True or false: pumping blood is a job of the stomach. (a) False (b) True
  23. 23.Which of these is part of the circulatory system? (a) skull (b) windpipe (c) small intestine (d) heart
  24. 24.True or false: the blood is part of the circulatory system. (a) True (b) False
  25. 25.What is a job of the stomach? (a) pumping blood (b) pulling bones to move (c) guarding heart and lungs (d) churning food
  26. 26.🔍 Which is the odd one out? (a) nerve (b) blood (c) heart (d) blood vessel
  27. 27.🫀 The lung is part of which body system? (a) digestive system (b) circulatory system (c) respiratory system (d) nervous system
  28. 28.🦷 How many milk teeth does a child have?
  29. 29.🫀 The heart is part of which body system? (a) circulatory system (b) nervous system (c) digestive system (d) skeletal system
  30. 30.What is a job of the muscles? (a) cleaning the blood (b) protecting the brain (c) churning food (d) pulling bones to move
  31. 31.🫀 The small intestine is part of which body system? (a) circulatory system (b) digestive system (c) respiratory system (d) nervous system
  32. 32.True or false: the nerve is part of the skeletal system. (a) True (b) False
  33. 33.🫘 How many kidneys do we have?
  34. 34.🫀 The spinal cord is part of which body system? (a) circulatory system (b) respiratory system (c) nervous system (d) skeletal system
  35. 35.🫀 The brain is part of which body system? (a) digestive system (b) skeletal system (c) circulatory system (d) nervous system
  36. 36.What is a job of the brain? (a) cleaning the blood (b) churning food (c) protecting the brain (d) thinking and learning
  37. 37.True or false: the large intestine is part of the circulatory system. (a) False (b) True
  38. 38.True or false: the heart is part of the circulatory system. (a) False (b) True
  39. 39.🔍 Which is the odd one out? (a) nerve (b) rib (c) spinal cord (d) brain
  40. 40.True or false: pumping blood is a job of the muscles. (a) False (b) True

Answer key

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

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