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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 887 · 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.🦷 How many permanent teeth does a grown-up have in all?
  2. 2.🫁 How many lungs do we have?
  3. 3.True or false: guarding heart and lungs is a job of the stomach. (a) True (b) False
  4. 4.Which of these is part of the skeletal system? (a) thigh bone (b) heart (c) small intestine (d) blood vessel
  5. 5.🩺 Which body part has this job: thinking and learning? (a) skull (b) stomach (c) skin (d) brain
  6. 6.🔍 Which is the odd one out? (a) windpipe (b) nerve (c) brain (d) spinal cord
  7. 7.True or false: the rib is part of the skeletal system. (a) True (b) False
  8. 8.Which of these is part of the digestive system? (a) food pipe (b) backbone (c) heart (d) brain
  9. 9.👂 The smallest bone of the body is in the ___. (a) finger (b) ear (c) toe (d) nose
  10. 10.True or false: taking in oxygen is a job of the heart. (a) False (b) True
  11. 11.True or false: churning food is a job of the stomach. (a) False (b) True
  12. 12.True or false: pumping blood is a job of the skull. (a) True (b) False
  13. 13.Which of these is part of the respiratory system? (a) brain (b) blood (c) liver (d) windpipe
  14. 14.True or false: the spinal cord is part of the nervous system. (a) False (b) True
  15. 15.True or false: taking in oxygen is a job of the ribs. (a) False (b) True
  16. 16.Which of these is part of the skeletal system? (a) small intestine (b) food pipe (c) skull (d) large intestine
  17. 17.👄 Where does digestion begin? (a) in the mouth (b) in the heart (c) in the lungs (d) in the stomach
  18. 18.🔍 Which is the odd one out? (a) food pipe (b) stomach (c) backbone (d) large intestine
  19. 19.🩺 Which body part has this job: covering the body? (a) muscles (b) heart (c) ribs (d) skin
  20. 20.True or false: the stomach is part of the skeletal system. (a) False (b) True
  21. 21.True or false: protecting the brain is a job of the skull. (a) False (b) True
  22. 22.🦷 How many milk teeth does a child have?
  23. 23.🫀 The heart is part of which body system? (a) circulatory system (b) nervous system (c) respiratory system (d) digestive system
  24. 24.🦵 The longest bone of the body is in the ___. (a) finger (b) neck (c) arm (d) thigh
  25. 25.🔍 Which is the odd one out? (a) food pipe (b) large intestine (c) skull (d) liver
  26. 26.🫀 The spinal cord is part of which body system? (a) nervous system (b) circulatory system (c) respiratory system (d) digestive system
  27. 27.🔍 Which is the odd one out? (a) skull (b) thigh bone (c) lung (d) backbone
  28. 28.Which of these is part of the respiratory system? (a) lung (b) nerve (c) blood vessel (d) backbone
  29. 29.What is a job of the ribs? (a) protecting the brain (b) thinking and learning (c) guarding heart and lungs (d) cleaning the blood
  30. 30.Which of these is part of the digestive system? (a) lung (b) spinal cord (c) small intestine (d) thigh bone
  31. 31.🫀 The small intestine is part of which body system? (a) digestive system (b) skeletal system (c) circulatory system (d) respiratory system
  32. 32.True or false: pumping blood is a job of the heart. (a) True (b) False
  33. 33.🧍 Which is the largest organ of the human body? (a) heart (b) brain (c) kidney (d) skin
  34. 34.True or false: the windpipe is part of the digestive system. (a) True (b) False
  35. 35.🔍 Which is the odd one out? (a) nerve (b) spinal cord (c) brain (d) heart
  36. 36.🔍 Which is the odd one out? (a) spinal cord (b) small intestine (c) stomach (d) food pipe
  37. 37.True or false: the large intestine is part of the circulatory system. (a) False (b) True
  38. 38.What is a job of the stomach? (a) protecting the brain (b) pulling bones to move (c) churning food (d) taking in oxygen
  39. 39.True or false: the small intestine is part of the digestive system. (a) True (b) False
  40. 40.True or false: taking in oxygen is a job of the lungs. (a) False (b) True

Answer key

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

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