ramp 1. (rÄmp) n. 1. An inclined surface or roadway connecting different levels. 2. A mobile staircase by which passengers board and leave an aircraft. 3. A concave bend of a handrail where a sharp change in level or direction occurs, as at a stair landing.
About H2 blockers. H2 blockers â also known as histamine 2 receptor antagonists â are medications that decrease the amount of acid the stomach produces. These drugs are used to treat various gastrointestinal disorders.2 blockers can slow the time it takes to eliminate certain drugs from the body. Of particular concern to individuals taking H2 blockers are: 1  Bronchodilators (drugs that expand airways in the lungs) such as aminophylline, oxtriphylline or theophylline. 2  Anticoagulants (drugs that help prevent blood clots).
A beta-blocker is a medicine that is often used to treat high blood pressure and heart problems. Some examples of beta-blockers are atenolol, metoprolol and propranolol. This kind of medicine blocks the harmful effects of stress hormones on your heart.It also slows your heart rate. beta-blocker is a medicine that is often used to treat high blood pressure and heart problems. Some examples of beta-blockers are atenolol, metoprolol and propranolol. This kind of medicine blocks the harmful effects of stress hormones on your heart.