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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 547 · 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: the rib is part of the digestive system. (a) False (b) True
  2. 2.What is a job of the kidneys? (a) pulling bones to move (b) churning food (c) protecting the brain (d) cleaning the blood
  3. 3.Which of these is part of the digestive system? (a) nerve (b) backbone (c) windpipe (d) food pipe
  4. 4.🔍 Which is the odd one out? (a) liver (b) small intestine (c) brain (d) large intestine
  5. 5.🩺 Which body part has this job: churning food? (a) skull (b) kidneys (c) stomach (d) heart
  6. 6.🫀 The blood vessel is part of which body system? (a) circulatory system (b) respiratory system (c) nervous system (d) skeletal system
  7. 7.🫀 The large intestine is part of which body system? (a) respiratory system (b) digestive system (c) skeletal system (d) nervous system
  8. 8.True or false: the nerve is part of the skeletal system. (a) True (b) False
  9. 9.🫀 The food pipe is part of which body system? (a) nervous system (b) digestive system (c) skeletal system (d) respiratory system
  10. 10.True or false: cleaning the blood is a job of the lungs. (a) True (b) False
  11. 11.True or false: churning food is a job of the skin. (a) True (b) False
  12. 12.What is a job of the brain? (a) cleaning the blood (b) taking in oxygen (c) thinking and learning (d) covering the body
  13. 13.🩺 Which body part has this job: taking in oxygen? (a) muscles (b) kidneys (c) lungs (d) brain
  14. 14.🔍 Which is the odd one out? (a) small intestine (b) heart (c) food pipe (d) large intestine
  15. 15.True or false: cleaning the blood is a job of the skull. (a) True (b) False
  16. 16.Which of these is part of the respiratory system? (a) lung (b) large intestine (c) food pipe (d) nerve
  17. 17.🫁 How many lungs do we have?
  18. 18.True or false: cleaning the blood is a job of the kidneys. (a) False (b) True
  19. 19.What is a job of the lungs? (a) cleaning the blood (b) thinking and learning (c) taking in oxygen (d) pumping blood
  20. 20.🫀 The heart is part of which body system? (a) nervous system (b) circulatory system (c) respiratory system (d) skeletal system
  21. 21.🫀 The rib is part of which body system? (a) digestive system (b) respiratory system (c) skeletal system (d) circulatory system
  22. 22.🧍 Which is the largest organ of the human body? (a) kidney (b) skin (c) brain (d) heart
  23. 23.🔍 Which is the odd one out? (a) skull (b) rib (c) stomach (d) backbone
  24. 24.🔍 Which is the odd one out? (a) heart (b) blood (c) blood vessel (d) lung
  25. 25.True or false: taking in oxygen is a job of the kidneys. (a) False (b) True
  26. 26.🫘 How many kidneys do we have?
  27. 27.🩺 Which body part has this job: thinking and learning? (a) ribs (b) heart (c) skull (d) brain
  28. 28.True or false: the blood vessel is part of the skeletal system. (a) True (b) False
  29. 29.Which of these is part of the digestive system? (a) stomach (b) nerve (c) windpipe (d) spinal cord
  30. 30.Which of these is part of the respiratory system? (a) small intestine (b) food pipe (c) windpipe (d) spinal cord
  31. 31.🔍 Which is the odd one out? (a) stomach (b) large intestine (c) small intestine (d) windpipe
  32. 32.True or false: churning food is a job of the stomach. (a) False (b) True
  33. 33.Which of these is part of the digestive system? (a) blood (b) brain (c) blood vessel (d) liver
  34. 34.True or false: covering the body is a job of the skin. (a) False (b) True
  35. 35.What is a job of the skull? (a) churning food (b) thinking and learning (c) pulling bones to move (d) protecting the brain
  36. 36.💨 Which gas does our body need from the air we breathe in? (a) oxygen (b) smoke (c) steam (d) carbon dioxide
  37. 37.True or false: the stomach is part of the digestive system. (a) False (b) True
  38. 38.What is a job of the heart? (a) pulling bones to move (b) covering the body (c) cleaning the blood (d) pumping blood
  39. 39.🔍 Which is the odd one out? (a) heart (b) blood (c) blood vessel (d) thigh bone
  40. 40.🔍 Which is the odd one out? (a) thigh bone (b) backbone (c) rib (d) blood vessel

Answer key

  1. False
  2. cleaning the blood
  3. food pipe
  4. brain
  5. stomach
  6. circulatory system
  7. digestive system
  8. False
  9. digestive system
  10. False
  11. False
  12. thinking and learning
  13. lungs
  14. heart
  15. False
  16. lung
  17. 2
  18. True
  19. taking in oxygen
  20. circulatory system
  21. skeletal system
  22. skin
  23. stomach
  24. lung
  25. False
  26. 2
  27. brain
  28. False
  29. stomach
  30. windpipe
  31. windpipe
  32. True
  33. liver
  34. True
  35. protecting the brain
  36. oxygen
  37. True
  38. pumping blood
  39. thigh bone
  40. blood vessel

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