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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 201 · 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) kidney (b) brain (c) skin (d) heart
  2. 2.Which of these is part of the digestive system? (a) blood (b) blood vessel (c) stomach (d) lung
  3. 3.🫀 The lung is part of which body system? (a) nervous system (b) circulatory system (c) skeletal system (d) respiratory system
  4. 4.🫀 The blood vessel is part of which body system? (a) nervous system (b) respiratory system (c) skeletal system (d) circulatory system
  5. 5.🫀 The blood is part of which body system? (a) respiratory system (b) skeletal system (c) circulatory system (d) nervous system
  6. 6.Which of these is part of the skeletal system? (a) food pipe (b) heart (c) rib (d) nerve
  7. 7.🫘 How many kidneys do we have?
  8. 8.What is a job of the heart? (a) pumping blood (b) cleaning the blood (c) churning food (d) thinking and learning
  9. 9.What is a job of the brain? (a) covering the body (b) taking in oxygen (c) thinking and learning (d) protecting the brain
  10. 10.🩺 Which body part has this job: protecting the brain? (a) skin (b) skull (c) ribs (d) lungs
  11. 11.True or false: taking in oxygen is a job of the skull. (a) False (b) True
  12. 12.🫀 The spinal cord is part of which body system? (a) circulatory system (b) nervous system (c) digestive system (d) respiratory system
  13. 13.True or false: protecting the brain is a job of the skull. (a) True (b) False
  14. 14.True or false: covering the body is a job of the muscles. (a) True (b) False
  15. 15.🦷 How many permanent teeth does a grown-up have in all?
  16. 16.🦵 The longest bone of the body is in the ___. (a) thigh (b) finger (c) arm (d) neck
  17. 17.🫀 The brain is part of which body system? (a) skeletal system (b) digestive system (c) respiratory system (d) nervous system
  18. 18.What is a job of the ribs? (a) protecting the brain (b) guarding heart and lungs (c) thinking and learning (d) taking in oxygen
  19. 19.💨 Which gas does our body need from the air we breathe in? (a) smoke (b) steam (c) carbon dioxide (d) oxygen
  20. 20.👂 The smallest bone of the body is in the ___. (a) nose (b) ear (c) finger (d) toe
  21. 21.True or false: pulling bones to move is a job of the brain. (a) False (b) True
  22. 22.Which of these is part of the digestive system? (a) lung (b) small intestine (c) blood (d) nerve
  23. 23.❤️ How many chambers (rooms) does the human heart have?
  24. 24.True or false: churning food is a job of the stomach. (a) True (b) False
  25. 25.Which of these is part of the respiratory system? (a) thigh bone (b) small intestine (c) rib (d) windpipe
  26. 26.True or false: taking in oxygen is a job of the skin. (a) True (b) False
  27. 27.Which of these is part of the nervous system? (a) spinal cord (b) heart (c) blood (d) rib
  28. 28.🩺 Which body part has this job: covering the body? (a) muscles (b) ribs (c) skin (d) lungs
  29. 29.🔍 Which is the odd one out? (a) blood vessel (b) spinal cord (c) nerve (d) brain
  30. 30.🩺 Which body part has this job: pumping blood? (a) skin (b) lungs (c) heart (d) ribs
  31. 31.Which of these is part of the circulatory system? (a) backbone (b) blood (c) spinal cord (d) large intestine
  32. 32.True or false: thinking and learning is a job of the brain. (a) False (b) True
  33. 33.Which of these is part of the circulatory system? (a) thigh bone (b) lung (c) backbone (d) heart
  34. 34.What is a job of the kidneys? (a) thinking and learning (b) churning food (c) pulling bones to move (d) cleaning the blood
  35. 35.🔍 Which is the odd one out? (a) nerve (b) brain (c) spinal cord (d) liver
  36. 36.🩺 Which body part has this job: pulling bones to move? (a) heart (b) muscles (c) stomach (d) kidneys
  37. 37.🫀 The food pipe is part of which body system? (a) circulatory system (b) nervous system (c) skeletal system (d) digestive system
  38. 38.Which of these is part of the nervous system? (a) small intestine (b) lung (c) nerve (d) heart
  39. 39.🔍 Which is the odd one out? (a) blood vessel (b) blood (c) lung (d) heart
  40. 40.🫀 The stomach is part of which body system? (a) nervous system (b) digestive system (c) skeletal system (d) respiratory system

Answer key

  1. skin
  2. stomach
  3. respiratory system
  4. circulatory system
  5. circulatory system
  6. rib
  7. 2
  8. pumping blood
  9. thinking and learning
  10. skull
  11. False
  12. nervous system
  13. True
  14. False
  15. 32
  16. thigh
  17. nervous system
  18. guarding heart and lungs
  19. oxygen
  20. ear
  21. False
  22. small intestine
  23. 4
  24. True
  25. windpipe
  26. False
  27. spinal cord
  28. skin
  29. blood vessel
  30. heart
  31. blood
  32. True
  33. heart
  34. cleaning the blood
  35. liver
  36. muscles
  37. digestive system
  38. nerve
  39. lung
  40. digestive system

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