| A | B |
| Ischemia | Reversible cellular injury |
| Infarction | Irreversible cellular death |
| Angina | Transient chest pain due to myocardial ischemia |
| Hypokalemia | A side effect of a loop diuretic |
| Cardiomyopathy | Heart muscle disease |
| Contractability | Measurement of the force of each heart beat |
| Digitalis | Increases myocardial contraction and CO |
| Preload | The amount of blood in the left ventricle at the end of diastole |
| Captopril | A drug that decreases aldosterone release to reduce Na and water. |
| Arrhythmia | irregular heart beat: skipped beats |