In certain emergency situations (e.g., cardiac arrest with ventricular fibrillation), specific tasks must be carried out the same way, in the same order, in a very limited time period.

The ability of a solution to resist a change in pH when either an acidic or alkaline substance is added to the solution is known as its:

A) Chemical composition. B) Isotonic level. C) Compatibility. D) Buffer capacity.

Which of the following findings would you expect to observe on the AP chest radiograph of a patient suffering from advanced stages of pulmonary emphysema?

A. increased vascular markings B. flattening of diaphragms C. decreased radiolucency D. increased C/T ratio