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.
The most western European state is only bordered by one other country-- Spain, in north and north east. Portugal shares a maritime border with Morocco.With an area of 92,090 kmÂ² Portugal is compared slightly smaller than Hungary (93,028 kmÂ²), or the U.S. state of Indiana.ortugal is member-country of the European Union since 1986. border countries: Spain, it shares maritime borders with Morocco. countries in which Portuguese is the official language: Angola, Cape Verde, Guinea-Bissau, Mozambique, Sao SÃ£o tome TomÃ©, And, Principe-PrÃ­ncipe. brazil timor leste