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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 686 · 40 questions
TalentJR

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

Answer key

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

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