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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 694 · 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 skeletal system? (a) backbone (b) heart (c) large intestine (d) small intestine
  2. 2.👄 Where does digestion begin? (a) in the stomach (b) in the lungs (c) in the mouth (d) in the heart
  3. 3.🩺 Which body part has this job: thinking and learning? (a) brain (b) heart (c) skull (d) lungs
  4. 4.🫀 The small intestine is part of which body system? (a) skeletal system (b) nervous system (c) digestive system (d) respiratory system
  5. 5.🦵 The longest bone of the body is in the ___. (a) arm (b) neck (c) thigh (d) finger
  6. 6.🫘 How many kidneys do we have?
  7. 7.🩺 Which body part has this job: protecting the brain? (a) skull (b) muscles (c) lungs (d) skin
  8. 8.True or false: the backbone is part of the nervous system. (a) False (b) True
  9. 9.What is a job of the brain? (a) churning food (b) cleaning the blood (c) thinking and learning (d) covering the body
  10. 10.True or false: guarding heart and lungs is a job of the skin. (a) True (b) False
  11. 11.True or false: the liver is part of the digestive system. (a) True (b) False
  12. 12.True or false: the thigh bone is part of the nervous system. (a) True (b) False
  13. 13.Which of these is part of the digestive system? (a) skull (b) stomach (c) blood (d) heart
  14. 14.Which of these is part of the nervous system? (a) windpipe (b) backbone (c) nerve (d) skull
  15. 15.True or false: the nerve is part of the digestive system. (a) False (b) True
  16. 16.Which of these is part of the circulatory system? (a) backbone (b) stomach (c) nerve (d) heart
  17. 17.True or false: the lung is part of the circulatory system. (a) False (b) True
  18. 18.True or false: the food pipe is part of the nervous system. (a) True (b) False
  19. 19.True or false: protecting the brain is a job of the skull. (a) True (b) False
  20. 20.True or false: the backbone is part of the skeletal system. (a) True (b) False
  21. 21.What is a job of the kidneys? (a) covering the body (b) thinking and learning (c) cleaning the blood (d) guarding heart and lungs
  22. 22.🦷 How many milk teeth does a child have?
  23. 23.🫀 The nerve is part of which body system? (a) circulatory system (b) nervous system (c) respiratory system (d) digestive system
  24. 24.🩺 Which body part has this job: cleaning the blood? (a) kidneys (b) skull (c) lungs (d) skin
  25. 25.🫀 The backbone is part of which body system? (a) skeletal system (b) respiratory system (c) digestive system (d) circulatory system
  26. 26.🩺 Which body part has this job: covering the body? (a) stomach (b) brain (c) skin (d) muscles
  27. 27.What is a job of the muscles? (a) thinking and learning (b) covering the body (c) pulling bones to move (d) taking in oxygen
  28. 28.🫀 The rib is part of which body system? (a) nervous system (b) skeletal system (c) circulatory system (d) digestive system
  29. 29.🫀 The skull is part of which body system? (a) nervous system (b) circulatory system (c) respiratory system (d) skeletal system
  30. 30.🩺 Which body part has this job: churning food? (a) skin (b) stomach (c) muscles (d) brain
  31. 31.🩺 Which body part has this job: pulling bones to move? (a) stomach (b) skin (c) muscles (d) brain
  32. 32.True or false: the stomach is part of the respiratory system. (a) True (b) False
  33. 33.🧍 Which is the largest organ of the human body? (a) kidney (b) heart (c) skin (d) brain
  34. 34.❤️ How many chambers (rooms) does the human heart have?
  35. 35.🫀 The heart is part of which body system? (a) respiratory system (b) nervous system (c) circulatory system (d) digestive system
  36. 36.🔍 Which is the odd one out? (a) blood vessel (b) blood (c) liver (d) heart
  37. 37.🔍 Which is the odd one out? (a) windpipe (b) brain (c) spinal cord (d) nerve
  38. 38.What is a job of the heart? (a) guarding heart and lungs (b) cleaning the blood (c) covering the body (d) pumping blood
  39. 39.True or false: the large intestine is part of the nervous system. (a) True (b) False
  40. 40.🫀 The spinal cord is part of which body system? (a) nervous system (b) skeletal system (c) circulatory system (d) respiratory system

Answer key

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

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