| A | B |
| Digoxin | slows impulses thru AV node, increases strength of contraction |
| Nitroglycerin | dilates arteries and veins rapidly |
| Morphine | analgesic and vasodilator |
| ASA | prevents platelet aggregation |
| Heparin | prevents thrombin form forming |
| Lopressor | reduces CO and HR by decrease sympatheic stimulation to the heart |
| t-PA | lysis of fibrin meshwork of clots |
| Coumadin | interferes with vit K clotting factorsthat are made in the liver |
| Cardiazem | blocks Ca influx into cardiac muscle cells |
| Lasix | stops reabsorption of Na and Cl at the loop of Henle |