Chest Topographic Positioning Landmarks Quiz
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Chest Topographic Positioning Landmarks Quiz

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Questions and Answers

Which landmark is used in determining the central ray location on posteroanterior (PA) chest projection?

  • Seventh Cervical Vertebra
  • Manubrial or Suprasternal Notch
  • Vertebra Prominens (correct)
  • Jugular Notch
  • What is the term used to describe the parts of the chest consisting of the lungs and the remaining thoracic organs contained in the mediastinum?

  • Trachea
  • Thoracic Viscera (correct)
  • Carina (point of bifurcation)
  • Apex of the Lungs (above the level of the clavicles)
  • What is the extreme outermost lower corner of each lung, where the diaphragm meets the ribs?

  • Trachea
  • Base of the Lungs
  • Apex of the Lungs (above the level of the clavicles)
  • Costophrenic Angle (correct)
  • Which part of the skeletal system provides a protective framework for the parts of the chest involved with breathing and blood circulation?

    <p>Bony Thorax</p> Signup and view all the answers

    Which part of the body is easily and consistently located on patients and used as a landmark in chest positioning?

    <p>Vertebra Prominens</p> Signup and view all the answers

    What is another name for Jugular Notch?

    <p>Manubrial or Suprasternal Notch</p> Signup and view all the answers

    What is the normal range of the Cardiothoracic Ratio (CTR)?

    <p>0.42 to 0.5</p> Signup and view all the answers

    Which region of the lung is considered when measuring the Cardiothoracic Ratio?

    <p>Hilar Region</p> Signup and view all the answers

    In adults, what is considered as cardiomegaly based on the Cardiothoracic Ratio (CTR)?

    <p>0.5 to 0.55</p> Signup and view all the answers

    In which view would the inner borders of the scapula be over the lung fields?

    <p>PA View</p> Signup and view all the answers

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