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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 571 · 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) thinking and learning (b) cleaning the blood (c) guarding heart and lungs (d) covering the body
  2. 2.True or false: the blood is part of the circulatory system. (a) False (b) True
  3. 3.True or false: protecting the brain is a job of the skull. (a) False (b) True
  4. 4.True or false: the thigh bone is part of the skeletal system. (a) True (b) False
  5. 5.🫀 The lung is part of which body system? (a) respiratory system (b) digestive system (c) circulatory system (d) skeletal system
  6. 6.True or false: the stomach is part of the digestive system. (a) False (b) True
  7. 7.Which of these is part of the skeletal system? (a) heart (b) stomach (c) backbone (d) windpipe
  8. 8.Which of these is part of the skeletal system? (a) brain (b) spinal cord (c) rib (d) blood
  9. 9.🫀 The stomach is part of which body system? (a) respiratory system (b) skeletal system (c) circulatory system (d) digestive system
  10. 10.True or false: the blood vessel is part of the digestive system. (a) True (b) False
  11. 11.True or false: the blood vessel is part of the nervous system. (a) False (b) True
  12. 12.True or false: the blood is part of the skeletal system. (a) True (b) False
  13. 13.True or false: the thigh bone is part of the digestive system. (a) True (b) False
  14. 14.🫀 The brain is part of which body system? (a) skeletal system (b) nervous system (c) circulatory system (d) digestive system
  15. 15.💨 Which gas does our body need from the air we breathe in? (a) carbon dioxide (b) smoke (c) oxygen (d) steam
  16. 16.True or false: the heart is part of the circulatory system. (a) True (b) False
  17. 17.🦷 How many milk teeth does a child have?
  18. 18.Which of these is part of the respiratory system? (a) thigh bone (b) nerve (c) lung (d) spinal cord
  19. 19.👂 The smallest bone of the body is in the ___. (a) ear (b) nose (c) finger (d) toe
  20. 20.🦴 How many bones are there in a grown-up’s body?
  21. 21.True or false: the rib is part of the skeletal system. (a) False (b) True
  22. 22.True or false: the spinal cord is part of the nervous system. (a) False (b) True
  23. 23.🫀 The blood is part of which body system? (a) circulatory system (b) skeletal system (c) digestive system (d) respiratory system
  24. 24.🧍 Which is the largest organ of the human body? (a) kidney (b) brain (c) heart (d) skin
  25. 25.Which of these is part of the circulatory system? (a) brain (b) lung (c) rib (d) heart
  26. 26.True or false: the lung is part of the respiratory system. (a) False (b) True
  27. 27.❤️ How many chambers (rooms) does the human heart have?
  28. 28.🫀 The skull is part of which body system? (a) circulatory system (b) nervous system (c) respiratory system (d) skeletal system
  29. 29.True or false: the nerve is part of the nervous system. (a) True (b) False
  30. 30.🩺 Which body part has this job: guarding heart and lungs? (a) ribs (b) skin (c) skull (d) heart
  31. 31.Which of these is part of the nervous system? (a) backbone (b) lung (c) skull (d) brain
  32. 32.🦵 The longest bone of the body is in the ___. (a) arm (b) thigh (c) neck (d) finger
  33. 33.🔍 Which is the odd one out? (a) large intestine (b) thigh bone (c) skull (d) rib
  34. 34.🫘 How many kidneys do we have?
  35. 35.True or false: churning food is a job of the stomach. (a) True (b) False
  36. 36.True or false: the thigh bone is part of the respiratory system. (a) False (b) True
  37. 37.What is a job of the kidneys? (a) pumping blood (b) thinking and learning (c) cleaning the blood (d) covering the body
  38. 38.🫀 The spinal cord is part of which body system? (a) digestive system (b) nervous system (c) circulatory system (d) respiratory system
  39. 39.Which of these is part of the nervous system? (a) skull (b) spinal cord (c) food pipe (d) rib
  40. 40.🫀 The liver is part of which body system? (a) skeletal system (b) digestive system (c) respiratory system (d) nervous system

Answer key

  1. covering the body
  2. True
  3. True
  4. True
  5. respiratory system
  6. True
  7. backbone
  8. rib
  9. digestive system
  10. False
  11. False
  12. False
  13. False
  14. nervous system
  15. oxygen
  16. True
  17. 20
  18. lung
  19. ear
  20. 206
  21. True
  22. True
  23. circulatory system
  24. skin
  25. heart
  26. True
  27. 4
  28. skeletal system
  29. True
  30. ribs
  31. brain
  32. thigh
  33. large intestine
  34. 2
  35. True
  36. False
  37. cleaning the blood
  38. nervous system
  39. spinal cord
  40. digestive system

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