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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 533 · 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.True or false: thinking and learning is a job of the brain. (a) False (b) True
  2. 2.🧍 Which is the largest organ of the human body? (a) brain (b) kidney (c) skin (d) heart
  3. 3.Which of these is part of the nervous system? (a) blood (b) nerve (c) blood vessel (d) lung
  4. 4.What is a job of the brain? (a) thinking and learning (b) taking in oxygen (c) pulling bones to move (d) guarding heart and lungs
  5. 5.🩺 Which body part has this job: cleaning the blood? (a) heart (b) lungs (c) skin (d) kidneys
  6. 6.What is a job of the kidneys? (a) covering the body (b) guarding heart and lungs (c) cleaning the blood (d) thinking and learning
  7. 7.What is a job of the heart? (a) cleaning the blood (b) covering the body (c) pumping blood (d) thinking and learning
  8. 8.🦵 The longest bone of the body is in the ___. (a) thigh (b) neck (c) finger (d) arm
  9. 9.True or false: protecting the brain is a job of the skull. (a) False (b) True
  10. 10.🔍 Which is the odd one out? (a) food pipe (b) small intestine (c) large intestine (d) brain
  11. 11.👄 Where does digestion begin? (a) in the heart (b) in the stomach (c) in the lungs (d) in the mouth
  12. 12.❤️ How many chambers (rooms) does the human heart have?
  13. 13.What is a job of the muscles? (a) protecting the brain (b) thinking and learning (c) pulling bones to move (d) churning food
  14. 14.🦷 How many milk teeth does a child have?
  15. 15.🩺 Which body part has this job: protecting the brain? (a) muscles (b) kidneys (c) skull (d) brain
  16. 16.True or false: pumping blood is a job of the brain. (a) False (b) True
  17. 17.True or false: pumping blood is a job of the kidneys. (a) True (b) False
  18. 18.🩺 Which body part has this job: churning food? (a) heart (b) muscles (c) stomach (d) skin
  19. 19.True or false: the liver is part of the digestive system. (a) False (b) True
  20. 20.🫁 How many lungs do we have?
  21. 21.🩺 Which body part has this job: taking in oxygen? (a) kidneys (b) lungs (c) ribs (d) brain
  22. 22.Which of these is part of the digestive system? (a) stomach (b) heart (c) rib (d) skull
  23. 23.🔍 Which is the odd one out? (a) liver (b) small intestine (c) backbone (d) stomach
  24. 24.🩺 Which body part has this job: guarding heart and lungs? (a) muscles (b) ribs (c) skin (d) kidneys
  25. 25.True or false: thinking and learning is a job of the heart. (a) False (b) True
  26. 26.Which of these is part of the respiratory system? (a) heart (b) nerve (c) thigh bone (d) windpipe
  27. 27.🦴 How many bones are there in a grown-up’s body?
  28. 28.What is a job of the lungs? (a) thinking and learning (b) taking in oxygen (c) pulling bones to move (d) pumping blood
  29. 29.True or false: covering the body is a job of the lungs. (a) False (b) True
  30. 30.🔍 Which is the odd one out? (a) stomach (b) heart (c) blood vessel (d) blood
  31. 31.🩺 Which body part has this job: pumping blood? (a) heart (b) skin (c) ribs (d) kidneys
  32. 32.🔍 Which is the odd one out? (a) stomach (b) liver (c) food pipe (d) heart
  33. 33.🫀 The liver is part of which body system? (a) digestive system (b) circulatory system (c) nervous system (d) respiratory system
  34. 34.What is a job of the stomach? (a) cleaning the blood (b) churning food (c) thinking and learning (d) taking in oxygen
  35. 35.🔍 Which is the odd one out? (a) rib (b) blood (c) backbone (d) thigh bone
  36. 36.🫀 The heart is part of which body system? (a) skeletal system (b) digestive system (c) nervous system (d) circulatory system
  37. 37.True or false: the lung is part of the nervous system. (a) True (b) False
  38. 38.True or false: the small intestine is part of the digestive system. (a) False (b) True
  39. 39.Which of these is part of the digestive system? (a) lung (b) blood (c) food pipe (d) brain
  40. 40.True or false: the spinal cord is part of the nervous system. (a) False (b) True

Answer key

  1. True
  2. skin
  3. nerve
  4. thinking and learning
  5. kidneys
  6. cleaning the blood
  7. pumping blood
  8. thigh
  9. True
  10. brain
  11. in the mouth
  12. 4
  13. pulling bones to move
  14. 20
  15. skull
  16. False
  17. False
  18. stomach
  19. True
  20. 2
  21. lungs
  22. stomach
  23. backbone
  24. ribs
  25. False
  26. windpipe
  27. 206
  28. taking in oxygen
  29. False
  30. stomach
  31. heart
  32. heart
  33. digestive system
  34. churning food
  35. blood
  36. circulatory system
  37. False
  38. True
  39. food pipe
  40. True

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