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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 151 · 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 circulatory system? (a) liver (b) rib (c) large intestine (d) blood vessel
  2. 2.True or false: covering the body is a job of the skin. (a) True (b) False
  3. 3.What is a job of the skin? (a) cleaning the blood (b) thinking and learning (c) covering the body (d) churning food
  4. 4.💨 Which gas does our body need from the air we breathe in? (a) carbon dioxide (b) oxygen (c) smoke (d) steam
  5. 5.True or false: pumping blood is a job of the heart. (a) True (b) False
  6. 6.🔍 Which is the odd one out? (a) skull (b) heart (c) blood vessel (d) blood
  7. 7.True or false: the lung is part of the nervous system. (a) True (b) False
  8. 8.Which of these is part of the skeletal system? (a) backbone (b) liver (c) nerve (d) stomach
  9. 9.🫘 How many kidneys do we have?
  10. 10.Which of these is part of the nervous system? (a) rib (b) nerve (c) small intestine (d) stomach
  11. 11.What is a job of the heart? (a) guarding heart and lungs (b) cleaning the blood (c) pumping blood (d) thinking and learning
  12. 12.True or false: cleaning the blood is a job of the kidneys. (a) False (b) True
  13. 13.🦵 The longest bone of the body is in the ___. (a) arm (b) thigh (c) neck (d) finger
  14. 14.What is a job of the stomach? (a) cleaning the blood (b) covering the body (c) churning food (d) protecting the brain
  15. 15.🩺 Which body part has this job: protecting the brain? (a) skull (b) heart (c) skin (d) ribs
  16. 16.🔍 Which is the odd one out? (a) skull (b) blood (c) thigh bone (d) backbone
  17. 17.🩺 Which body part has this job: taking in oxygen? (a) skin (b) brain (c) lungs (d) heart
  18. 18.🦷 How many milk teeth does a child have?
  19. 19.🔍 Which is the odd one out? (a) nerve (b) spinal cord (c) blood vessel (d) brain
  20. 20.🩺 Which body part has this job: pulling bones to move? (a) heart (b) muscles (c) ribs (d) stomach
  21. 21.🫁 How many lungs do we have?
  22. 22.🔍 Which is the odd one out? (a) rib (b) skull (c) backbone (d) lung
  23. 23.Which of these is part of the digestive system? (a) blood vessel (b) backbone (c) food pipe (d) skull
  24. 24.🔍 Which is the odd one out? (a) blood vessel (b) blood (c) heart (d) small intestine
  25. 25.True or false: the small intestine is part of the nervous system. (a) False (b) True
  26. 26.🔍 Which is the odd one out? (a) windpipe (b) food pipe (c) small intestine (d) stomach
  27. 27.🫀 The windpipe is part of which body system? (a) nervous system (b) skeletal system (c) digestive system (d) respiratory system
  28. 28.True or false: protecting the brain is a job of the stomach. (a) True (b) False
  29. 29.🫀 The heart is part of which body system? (a) respiratory system (b) digestive system (c) circulatory system (d) skeletal system
  30. 30.❤️ How many chambers (rooms) does the human heart have?
  31. 31.What is a job of the skull? (a) pumping blood (b) protecting the brain (c) cleaning the blood (d) taking in oxygen
  32. 32.🫀 The lung is part of which body system? (a) circulatory system (b) nervous system (c) skeletal system (d) respiratory system
  33. 33.True or false: the thigh bone is part of the skeletal system. (a) True (b) False
  34. 34.True or false: churning food is a job of the brain. (a) True (b) False
  35. 35.True or false: taking in oxygen is a job of the kidneys. (a) False (b) True
  36. 36.True or false: thinking and learning is a job of the lungs. (a) True (b) False
  37. 37.🫀 The large intestine is part of which body system? (a) respiratory system (b) skeletal system (c) nervous system (d) digestive system
  38. 38.True or false: the thigh bone is part of the digestive system. (a) True (b) False
  39. 39.🔍 Which is the odd one out? (a) brain (b) spinal cord (c) nerve (d) food pipe
  40. 40.👂 The smallest bone of the body is in the ___. (a) toe (b) nose (c) ear (d) finger

Answer key

  1. blood vessel
  2. True
  3. covering the body
  4. oxygen
  5. True
  6. skull
  7. False
  8. backbone
  9. 2
  10. nerve
  11. pumping blood
  12. True
  13. thigh
  14. churning food
  15. skull
  16. blood
  17. lungs
  18. 20
  19. blood vessel
  20. muscles
  21. 2
  22. lung
  23. food pipe
  24. small intestine
  25. False
  26. windpipe
  27. respiratory system
  28. False
  29. circulatory system
  30. 4
  31. protecting the brain
  32. respiratory system
  33. True
  34. False
  35. False
  36. False
  37. digestive system
  38. False
  39. food pipe
  40. ear

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