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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 791 · 40 questions
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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.True or false: the heart is part of the circulatory system. (a) True (b) False
  2. 2.True or false: the lung is part of the digestive system. (a) False (b) True
  3. 3.🔍 Which is the odd one out? (a) thigh bone (b) skull (c) backbone (d) windpipe
  4. 4.What is a job of the skin? (a) covering the body (b) protecting the brain (c) churning food (d) thinking and learning
  5. 5.Which of these is part of the skeletal system? (a) large intestine (b) skull (c) windpipe (d) brain
  6. 6.🫀 The skull is part of which body system? (a) respiratory system (b) skeletal system (c) nervous system (d) circulatory system
  7. 7.👂 The smallest bone of the body is in the ___. (a) ear (b) toe (c) finger (d) nose
  8. 8.🫘 How many kidneys do we have?
  9. 9.True or false: the nerve is part of the nervous system. (a) True (b) False
  10. 10.🦷 How many permanent teeth does a grown-up have in all?
  11. 11.What is a job of the ribs? (a) thinking and learning (b) guarding heart and lungs (c) taking in oxygen (d) covering the body
  12. 12.🩺 Which body part has this job: churning food? (a) skin (b) kidneys (c) stomach (d) skull
  13. 13.🔍 Which is the odd one out? (a) backbone (b) skull (c) blood vessel (d) rib
  14. 14.True or false: the small intestine is part of the digestive system. (a) True (b) False
  15. 15.True or false: the stomach is part of the circulatory system. (a) False (b) True
  16. 16.🩺 Which body part has this job: taking in oxygen? (a) skin (b) stomach (c) heart (d) lungs
  17. 17.What is a job of the stomach? (a) churning food (b) covering the body (c) pumping blood (d) pulling bones to move
  18. 18.🦴 How many bones are there in a grown-up’s body?
  19. 19.💨 Which gas does our body need from the air we breathe in? (a) steam (b) smoke (c) carbon dioxide (d) oxygen
  20. 20.🩺 Which body part has this job: cleaning the blood? (a) heart (b) skin (c) kidneys (d) skull
  21. 21.🫀 The backbone is part of which body system? (a) nervous system (b) skeletal system (c) circulatory system (d) digestive system
  22. 22.What is a job of the heart? (a) cleaning the blood (b) churning food (c) pumping blood (d) taking in oxygen
  23. 23.🩺 Which body part has this job: protecting the brain? (a) skull (b) heart (c) lungs (d) skin
  24. 24.🫀 The blood is part of which body system? (a) circulatory system (b) skeletal system (c) respiratory system (d) digestive system
  25. 25.Which of these is part of the circulatory system? (a) blood vessel (b) lung (c) backbone (d) nerve
  26. 26.Which of these is part of the nervous system? (a) blood vessel (b) windpipe (c) backbone (d) nerve
  27. 27.🫀 The small intestine is part of which body system? (a) skeletal system (b) circulatory system (c) digestive system (d) respiratory system
  28. 28.True or false: thinking and learning is a job of the stomach. (a) True (b) False
  29. 29.🩺 Which body part has this job: covering the body? (a) kidneys (b) skin (c) muscles (d) ribs
  30. 30.🔍 Which is the odd one out? (a) food pipe (b) small intestine (c) heart (d) liver
  31. 31.🩺 Which body part has this job: pumping blood? (a) skin (b) heart (c) kidneys (d) ribs
  32. 32.True or false: pumping blood is a job of the heart. (a) False (b) True
  33. 33.🫀 The liver is part of which body system? (a) circulatory system (b) nervous system (c) digestive system (d) skeletal system
  34. 34.True or false: guarding heart and lungs is a job of the muscles. (a) False (b) True
  35. 35.🔍 Which is the odd one out? (a) rib (b) thigh bone (c) skull (d) blood
  36. 36.Which of these is part of the digestive system? (a) heart (b) backbone (c) blood vessel (d) large intestine
  37. 37.👄 Where does digestion begin? (a) in the heart (b) in the mouth (c) in the lungs (d) in the stomach
  38. 38.🔍 Which is the odd one out? (a) large intestine (b) liver (c) lung (d) food pipe
  39. 39.🫀 The spinal cord is part of which body system? (a) digestive system (b) skeletal system (c) respiratory system (d) nervous system
  40. 40.True or false: pumping blood is a job of the lungs. (a) True (b) False

Answer key

  1. True
  2. False
  3. windpipe
  4. covering the body
  5. skull
  6. skeletal system
  7. ear
  8. 2
  9. True
  10. 32
  11. guarding heart and lungs
  12. stomach
  13. blood vessel
  14. True
  15. False
  16. lungs
  17. churning food
  18. 206
  19. oxygen
  20. kidneys
  21. skeletal system
  22. pumping blood
  23. skull
  24. circulatory system
  25. blood vessel
  26. nerve
  27. digestive system
  28. False
  29. skin
  30. heart
  31. heart
  32. True
  33. digestive system
  34. False
  35. blood
  36. large intestine
  37. in the mouth
  38. lung
  39. nervous system
  40. False

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