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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 755 · 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.

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

Answer key

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

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