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Class 3 GK Worksheet: Human Body Systems

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

Answer key

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

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