Vertebrobasilar insufficiency is a condition characterized by poor blood flow to the posterior (back) portion of the brain, which is fed by two vertebral arteries that join to become the basilar artery. Blockage of these arteries occurs over time through a process called atherosclerosis, or the build-up of plaque.
No, Portugal is not a Mediterranean country. It does, however, have a mediterranean climate, but it is not considered a mediterranean country because the south does not have the Mediterranean Sea as a coast.
No: Portugal at the west, France at the north, Andorra at the north-east and Gibraltar (UK)at the south. Also Spain has two colonies in Morocco: Ceuta and Melilla. These auto â¦ nomous cities have a border with Morocco.o: Portugal at the west, France at the north, Andorra at the north-east and Gibraltar (UK)at the south. Also Spain has two colonies in Morocco: Ceuta and Melilla. These auto â¦ nomous cities have a border with Morocco.