1. (Pharmacology) a drug, agent, or nerve that can cause dilatation (vasodilatation) of the walls of blood vessels. 2. (Physiology) a drug, agent, or nerve that can cause dilatation (vasodilatation) of the walls of blood vessels.
As part of their proposal to âreintroduceâ 750 Mexican wolves, these scientists want to have a self-sustaining population of 250 wolves in southern Utah and northern Arizona â places that fall well outside the predatorsâ historic range.
Utah is bordered by Colorado to the east, Wyoming to the northeast, Idaho to the north, Arizona to the south, and Nevada to the west. It also touches a corner of New Mexico in the southeast. The name Utah is from the Ute Indians.he Mormon State. Utah is sometimes called  The Mormon State , after the first settlers in the territory; members of The Church of Jesus Christ of Latter-day Saints. Utah is sometimes called  The Mormon State , after the first settlers in the territory; members of The Church of Jesus Christ of Latter-day Saints.