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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 998 · 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.🫀 The brain is part of which body system? (a) skeletal system (b) digestive system (c) circulatory system (d) nervous system
  2. 2.What is a job of the brain? (a) churning food (b) taking in oxygen (c) pumping blood (d) thinking and learning
  3. 3.💨 Which gas does our body need from the air we breathe in? (a) oxygen (b) smoke (c) steam (d) carbon dioxide
  4. 4.True or false: covering the body is a job of the skin. (a) True (b) False
  5. 5.True or false: guarding heart and lungs is a job of the skin. (a) False (b) True
  6. 6.🫘 How many kidneys do we have?
  7. 7.True or false: the blood vessel is part of the skeletal system. (a) False (b) True
  8. 8.True or false: churning food is a job of the kidneys. (a) False (b) True
  9. 9.Which of these is part of the circulatory system? (a) liver (b) brain (c) blood (d) backbone
  10. 10.🦴 How many bones are there in a grown-up’s body?
  11. 11.🫁 How many lungs do we have?
  12. 12.True or false: covering the body is a job of the lungs. (a) True (b) False
  13. 13.👄 Where does digestion begin? (a) in the heart (b) in the lungs (c) in the mouth (d) in the stomach
  14. 14.Which of these is part of the respiratory system? (a) nerve (b) brain (c) lung (d) heart
  15. 15.True or false: the blood is part of the nervous system. (a) True (b) False
  16. 16.What is a job of the kidneys? (a) guarding heart and lungs (b) protecting the brain (c) thinking and learning (d) cleaning the blood
  17. 17.True or false: churning food is a job of the ribs. (a) False (b) True
  18. 18.👂 The smallest bone of the body is in the ___. (a) nose (b) ear (c) toe (d) finger
  19. 19.❤️ How many chambers (rooms) does the human heart have?
  20. 20.🔍 Which is the odd one out? (a) brain (b) skull (c) backbone (d) rib
  21. 21.🫀 The thigh bone is part of which body system? (a) respiratory system (b) digestive system (c) circulatory system (d) skeletal system
  22. 22.🩺 Which body part has this job: protecting the brain? (a) lungs (b) skin (c) skull (d) heart
  23. 23.True or false: the nerve is part of the circulatory system. (a) True (b) False
  24. 24.What is a job of the stomach? (a) protecting the brain (b) churning food (c) thinking and learning (d) taking in oxygen
  25. 25.Which of these is part of the digestive system? (a) small intestine (b) windpipe (c) lung (d) backbone
  26. 26.True or false: pulling bones to move is a job of the muscles. (a) True (b) False
  27. 27.True or false: guarding heart and lungs is a job of the muscles. (a) False (b) True
  28. 28.True or false: guarding heart and lungs is a job of the brain. (a) True (b) False
  29. 29.🔍 Which is the odd one out? (a) large intestine (b) stomach (c) food pipe (d) skull
  30. 30.🔍 Which is the odd one out? (a) skull (b) backbone (c) rib (d) lung
  31. 31.True or false: the liver is part of the nervous system. (a) False (b) True
  32. 32.What is a job of the muscles? (a) thinking and learning (b) pumping blood (c) pulling bones to move (d) covering the body
  33. 33.🩺 Which body part has this job: guarding heart and lungs? (a) kidneys (b) lungs (c) ribs (d) brain
  34. 34.🔍 Which is the odd one out? (a) nerve (b) spinal cord (c) brain (d) heart
  35. 35.🫀 The blood vessel is part of which body system? (a) nervous system (b) digestive system (c) skeletal system (d) circulatory system
  36. 36.🩺 Which body part has this job: covering the body? (a) ribs (b) skin (c) brain (d) skull
  37. 37.What is a job of the lungs? (a) pulling bones to move (b) pumping blood (c) cleaning the blood (d) taking in oxygen
  38. 38.Which of these is part of the digestive system? (a) thigh bone (b) brain (c) large intestine (d) heart
  39. 39.🔍 Which is the odd one out? (a) nerve (b) brain (c) liver (d) spinal cord
  40. 40.🫀 The windpipe is part of which body system? (a) skeletal system (b) respiratory system (c) nervous system (d) circulatory system

Answer key

  1. nervous system
  2. thinking and learning
  3. oxygen
  4. True
  5. False
  6. 2
  7. False
  8. False
  9. blood
  10. 206
  11. 2
  12. False
  13. in the mouth
  14. lung
  15. False
  16. cleaning the blood
  17. False
  18. ear
  19. 4
  20. brain
  21. skeletal system
  22. skull
  23. False
  24. churning food
  25. small intestine
  26. True
  27. False
  28. False
  29. skull
  30. lung
  31. False
  32. pulling bones to move
  33. ribs
  34. heart
  35. circulatory system
  36. skin
  37. taking in oxygen
  38. large intestine
  39. liver
  40. respiratory system

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