<prompt> Intralobar sequestration of lung receives blood supply fromPulmonary aeryDescending abdominal aoaInternal mammary aeryNone of the above  <response>: A sequestration consists of normally developed bronchioles and alveoli supplied by systemic rather than pulmonary aeries. 95 of the time this blood supply is from the Aoa either above or below the diaphragm. Other characteristic features of sequestration - They occur most commonly in the lower lobes, L R Lung sequestrations are of two types Intralobar and Extralobar 