Anatomy of Respiratory System 1 Anterior Structures
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Questions and Answers

At what level does the trachea bifurcate?

  • At the level of the seventh rib
  • At the level of the second rib
  • At the level of the xiphoid process
  • At the level of the sternal angle (correct)

    • How far above do the apex of each lung rise above the clavicles?

  • Approximately 1 centimeter
  • Approximately 2.5 centimeters (correct)
  • Approximately 3 centimeters
  • Approximately 5 centimeters

    • Which structure serves as a useful landmark at the same level as the seventh rib or interspace?

  • Inferior border of the scapula (correct)
  • Anterior axillary line
  • Vertebral line
  • Midscapular line

    • From where does the midscapular line extend longitudinally?

    <p>From the inferior angle of each scapula (C)</p> Signup and view all the answers

    Which rib and intercostal space are commonly used for orientation purposes?

    <p>Second rib and second intercostal space (C)</p> Signup and view all the answers

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