The oldest and most expensive type of healthcare plans repay policyholders for costs of healthcare due to illness and accidents and are called ________ plans.

When polymorphic ventricular tachycardia is preceded by a rhythm with a prolonged QT interval, either congenital or medication induced, it is called ____.

A. torsades de pointes B. AV nodal re-entry tachycardia C. pre-excitation syndrome D. re-entrant tachycardia

Community engagement in research:

a. mobilizes resources b. involves partnerships c. serves as a catalyst for changing policies and practices d. a and c e. all of the above