Trachea, oesophagus, thoracic duct & azygous vein MCQ 3+

Test your knowledge with important Trachea, oesophagus, thoracic duct & azygous vein MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 33+ more Trachea, oesophagus, thoracic duct & azygous vein MCQs on Bissoy. Bissoy App

• The thoracic Duct
  ক

  Passes anterior to the left phrenic nerve at the medial border of the scalenus anterior

  খ

  Terminates at the union of left internal jugular and subclavian veins

  গ

  Enter thorax through the caval opening of the diaphragm

  ঘ

  Bends laterally in front of the carotid sheath at the level of C7 vertebra

  ঙ

  Passes behind the first part of the subclavian artery
• The trachea
  ক

  In adult is about 15 cm long

  খ

  Extends to the level of the 6th thoracic vertebra in full inspiration

  গ

  Tracheostomy is done at the level of first to third tracheal rings

  ঘ

  Lies exactly in the midline

  ঙ

  Bears a diameter correlating with the diameter of the index finger
• The azygos vein
  ক

  Drains the lower intercostal spaces

  খ

  Can provide an alternative path when either vena cava is blocked

  গ

  Passes through the oesophageal hiatus of the diaphragm

  ঘ

  Crosses over the right bronchus at T6 vertebra

  ঙ

  Drains into the left brachiocephalic vein