Arteritis is a general term that refers to the inflammation of arteries -- blood vessels that carry blood away from the heart and to the rest of the body. A closely related condition called vasculitis is inflammation of blood vessels in general -- including veins and arteries.
Shareblue, formerly known as Blue Nation Review, is an American left-wing news website owned by journalist and political activist David Brock and headed by former Clinton staffer Peter Daou.
A microblog is usually different from a normal blog. It has much smaller pieces. A microblog entry can be just one sentence, or a link to an image or short video. A person writing a microblog can use many ideas from what am I doing now, to Race cars or politics or information about their business or personal life.