What does confluent markings of the lungs mean?

Bronchovascular Markings These comprise of 98 % vessels, mainly veins. Respiratory passages are not visible as these contain air. Normal shadows start from hila pass through proximal 1/3rd traverse...

One of a pair of organs in the chest that supplies the body with oxygen and removes carbon dioxide from the body.

It's a metastatic cancer that probably originated in the lungs.

Area is for Loading and Unloading only. No parking.

typically they denote some sort of no parking, whether it be an unload only area or otherwise. They put them so you don't block important things, or some times its even just so you don't obstruct the...