Podcast
Questions and Answers
At what level does the trachea bifurcate?
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?
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?
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?
From where does the midscapular line extend longitudinally?
Which rib and intercostal space are commonly used for orientation purposes?
Which rib and intercostal space are commonly used for orientation purposes?
Flashcards
Trachea Bifurcation Level
Trachea Bifurcation Level
The point where the windpipe (trachea) splits into the two main bronchi leading to the lungs.
Lung Apex Height
Lung Apex Height
The top of the lungs extend above the collarbones (clavicles) by about 2.5 centimeters.
Scapula as Landmark
Scapula as Landmark
The bottom edge of the shoulder blade (scapula) is a helpful marker for locating the seventh rib or space between ribs.
Midscapular Line
Midscapular Line
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Orientation Landmark
Orientation Landmark
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