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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 793 · 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: cleaning the blood is a job of the lungs. (a) True (b) False
  2. 2.True or false: taking in oxygen is a job of the heart. (a) False (b) True
  3. 3.🩺 Which body part has this job: thinking and learning? (a) lungs (b) heart (c) brain (d) kidneys
  4. 4.True or false: cleaning the blood is a job of the kidneys. (a) False (b) True
  5. 5.True or false: thinking and learning is a job of the skin. (a) False (b) True
  6. 6.🔍 Which is the odd one out? (a) brain (b) spinal cord (c) heart (d) nerve
  7. 7.What is a job of the skin? (a) taking in oxygen (b) churning food (c) covering the body (d) pulling bones to move
  8. 8.True or false: the blood is part of the digestive system. (a) True (b) False
  9. 9.🧍 Which is the largest organ of the human body? (a) kidney (b) skin (c) brain (d) heart
  10. 10.True or false: pulling bones to move is a job of the skin. (a) False (b) True
  11. 11.Which of these is part of the respiratory system? (a) rib (b) windpipe (c) liver (d) spinal cord
  12. 12.🦵 The longest bone of the body is in the ___. (a) finger (b) neck (c) arm (d) thigh
  13. 13.🦷 How many permanent teeth does a grown-up have in all?
  14. 14.Which of these is part of the skeletal system? (a) brain (b) skull (c) windpipe (d) liver
  15. 15.🫀 The liver is part of which body system? (a) digestive system (b) respiratory system (c) nervous system (d) circulatory system
  16. 16.💨 Which gas does our body need from the air we breathe in? (a) steam (b) smoke (c) oxygen (d) carbon dioxide
  17. 17.🔍 Which is the odd one out? (a) large intestine (b) stomach (c) backbone (d) food pipe
  18. 18.True or false: churning food is a job of the stomach. (a) False (b) True
  19. 19.True or false: pumping blood is a job of the heart. (a) False (b) True
  20. 20.True or false: the liver is part of the digestive system. (a) True (b) False
  21. 21.🩺 Which body part has this job: cleaning the blood? (a) skull (b) stomach (c) kidneys (d) muscles
  22. 22.🔍 Which is the odd one out? (a) brain (b) nerve (c) liver (d) spinal cord
  23. 23.❤️ How many chambers (rooms) does the human heart have?
  24. 24.True or false: the stomach is part of the nervous system. (a) False (b) True
  25. 25.🫘 How many kidneys do we have?
  26. 26.Which of these is part of the respiratory system? (a) lung (b) small intestine (c) heart (d) blood vessel
  27. 27.🫀 The brain is part of which body system? (a) respiratory system (b) nervous system (c) circulatory system (d) digestive system
  28. 28.🦷 How many milk teeth does a child have?
  29. 29.🩺 Which body part has this job: protecting the brain? (a) heart (b) stomach (c) brain (d) skull
  30. 30.True or false: guarding heart and lungs is a job of the muscles. (a) True (b) False
  31. 31.True or false: churning food is a job of the kidneys. (a) True (b) False
  32. 32.Which of these is part of the nervous system? (a) blood vessel (b) spinal cord (c) food pipe (d) stomach
  33. 33.🩺 Which body part has this job: pumping blood? (a) ribs (b) brain (c) heart (d) skin
  34. 34.True or false: the skull is part of the skeletal system. (a) False (b) True
  35. 35.🔍 Which is the odd one out? (a) skull (b) nerve (c) backbone (d) thigh bone
  36. 36.True or false: the brain is part of the nervous system. (a) True (b) False
  37. 37.🩺 Which body part has this job: taking in oxygen? (a) muscles (b) lungs (c) stomach (d) kidneys
  38. 38.True or false: covering the body is a job of the kidneys. (a) False (b) True
  39. 39.🩺 Which body part has this job: guarding heart and lungs? (a) brain (b) muscles (c) lungs (d) ribs
  40. 40.🫀 The backbone is part of which body system? (a) skeletal system (b) digestive system (c) circulatory system (d) respiratory system

Answer key

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

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