The following questions refer to the figure below of an axial CT of the mediastinum. 
-Which line points to the azygos vein?
Definitions:
GDP
Gross Domestic Product, the total market value of all final goods and services produced within a country in a given period of time.
Imports
Goods and services that are produced abroad and sold domestically
Net Exports
The value of a country's total exports minus its total imports.
Exports
Goods or services sent from one country to another for sale or trade.
Q3: Which line points to the medial end
Q8: Which line points to the left pulmonary
Q11: In measuring the total factor productivity of
Q12: Which arrow points to the danger space?<br>A)
Q17: Which line points to the zygoma?<br>A) A<br>B)
Q43: Which arrow points to the esophagus?<br>A) A<br>B)
Q44: Which line points to the ulna?<br>A) A<br>B)
Q54: Which arrow points to the longus capitis
Q70: What ligament in the elbow attaches to
Q72: Which line points to the internal carotid