please be patient] $\,\angle 1\,$ and $\,\angle 2\,$ are vertical angles, then $\,m\angle 1 = m\angle 2\ $. DEFINITION parallel lines. Two lines are parallel if and only if they lie in the same plane and do not intersect. Parallel lines are studied in more detail in a future section, Parallel Lines. The symbol â$\,\parallel\,$â is used to denote parallel lines.
Types of Rate Control Drugs. There are three types of rate control medications: 1  Beta Blockers, which slow the heart rate and relax the blood vessels. 2  Examples include Atenolol (Tenormin Â®), Carvedilol (Coregâ¢), Metoprolol (Toprol XLâ¢, Lopressor Â®), and Sotalol (Betapace Â®).
Cardiovascular Drugs Throughout the Continuum of Care Carol Jacobson RN, MN www.cardionursing.com Heart Arteries Veins Volume Drugs that keep blood from clotting: ASA Plavix Reopro, Integrilin, Aggrastat Coumadin, Heparins Drugs that increase contractility: Dobutamine Dopamine Milrinone Digitalis Drugs that dilate veins (preload reducers): Nitrates (NTG, etc.) ACEI ARBs Aldosterone blockers Neseritide Drugs that reduce blood volume: Diuretics ACEI ARBs Aldosterone blockers Drugs to treat angina: Nitrates (NTG, etc) Beta blockers Ca ++ blockers Drugs that dilate arteries &