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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 455 · 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.🦷 How many milk teeth does a child have?
  2. 2.True or false: the skull is part of the respiratory system. (a) True (b) False
  3. 3.🦷 How many permanent teeth does a grown-up have in all?
  4. 4.👄 Where does digestion begin? (a) in the stomach (b) in the heart (c) in the lungs (d) in the mouth
  5. 5.True or false: the heart is part of the respiratory system. (a) False (b) True
  6. 6.What is a job of the ribs? (a) churning food (b) taking in oxygen (c) protecting the brain (d) guarding heart and lungs
  7. 7.🧍 Which is the largest organ of the human body? (a) kidney (b) brain (c) heart (d) skin
  8. 8.What is a job of the brain? (a) covering the body (b) pumping blood (c) churning food (d) thinking and learning
  9. 9.🔍 Which is the odd one out? (a) spinal cord (b) thigh bone (c) rib (d) skull
  10. 10.🩺 Which body part has this job: taking in oxygen? (a) muscles (b) lungs (c) kidneys (d) skull
  11. 11.True or false: pulling bones to move is a job of the skin. (a) True (b) False
  12. 12.🫀 The food pipe is part of which body system? (a) digestive system (b) circulatory system (c) skeletal system (d) respiratory system
  13. 13.🔍 Which is the odd one out? (a) stomach (b) skull (c) rib (d) backbone
  14. 14.🔍 Which is the odd one out? (a) rib (b) windpipe (c) backbone (d) thigh bone
  15. 15.Which of these is part of the nervous system? (a) large intestine (b) brain (c) food pipe (d) windpipe
  16. 16.🩺 Which body part has this job: covering the body? (a) stomach (b) brain (c) lungs (d) skin
  17. 17.Which of these is part of the digestive system? (a) backbone (b) lung (c) small intestine (d) spinal cord
  18. 18.True or false: taking in oxygen is a job of the muscles. (a) False (b) True
  19. 19.🩺 Which body part has this job: pumping blood? (a) skin (b) skull (c) brain (d) heart
  20. 20.True or false: cleaning the blood is a job of the kidneys. (a) False (b) True
  21. 21.🫀 The blood vessel is part of which body system? (a) respiratory system (b) nervous system (c) skeletal system (d) circulatory system
  22. 22.True or false: the small intestine is part of the respiratory system. (a) True (b) False
  23. 23.🔍 Which is the odd one out? (a) blood (b) heart (c) blood vessel (d) lung
  24. 24.True or false: protecting the brain is a job of the heart. (a) True (b) False
  25. 25.💨 Which gas does our body need from the air we breathe in? (a) oxygen (b) smoke (c) carbon dioxide (d) steam
  26. 26.True or false: covering the body is a job of the skull. (a) False (b) True
  27. 27.🫀 The skull is part of which body system? (a) respiratory system (b) skeletal system (c) digestive system (d) circulatory system
  28. 28.True or false: the brain is part of the nervous system. (a) True (b) False
  29. 29.🫀 The thigh bone is part of which body system? (a) skeletal system (b) circulatory system (c) respiratory system (d) nervous system
  30. 30.Which of these is part of the digestive system? (a) food pipe (b) rib (c) windpipe (d) nerve
  31. 31.True or false: protecting the brain is a job of the skull. (a) True (b) False
  32. 32.What is a job of the kidneys? (a) thinking and learning (b) cleaning the blood (c) covering the body (d) pumping blood
  33. 33.True or false: the nerve is part of the nervous system. (a) False (b) True
  34. 34.👂 The smallest bone of the body is in the ___. (a) nose (b) finger (c) ear (d) toe
  35. 35.🫁 How many lungs do we have?
  36. 36.True or false: pumping blood is a job of the heart. (a) True (b) False
  37. 37.True or false: the lung is part of the respiratory system. (a) True (b) False
  38. 38.What is a job of the stomach? (a) pulling bones to move (b) guarding heart and lungs (c) taking in oxygen (d) churning food
  39. 39.True or false: the heart is part of the circulatory system. (a) False (b) True
  40. 40.🔍 Which is the odd one out? (a) food pipe (b) stomach (c) small intestine (d) thigh bone

Answer key

  1. 20
  2. False
  3. 32
  4. in the mouth
  5. False
  6. guarding heart and lungs
  7. skin
  8. thinking and learning
  9. spinal cord
  10. lungs
  11. False
  12. digestive system
  13. stomach
  14. windpipe
  15. brain
  16. skin
  17. small intestine
  18. False
  19. heart
  20. True
  21. circulatory system
  22. False
  23. lung
  24. False
  25. oxygen
  26. False
  27. skeletal system
  28. True
  29. skeletal system
  30. food pipe
  31. True
  32. cleaning the blood
  33. True
  34. ear
  35. 2
  36. True
  37. True
  38. churning food
  39. True
  40. thigh bone

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