Elderly patients may be exposed to ________, which refers to taking five or more medications simultaneously.

Why would a COPD patient have a higher percentage of red blood cells than a healthy person without COPD?

A) To better fight lung infections B) To make the blood "thinner" C) To help prevent spontaneous bleeding in the lungs D) To carry additional oxygen to the cells

Which of the following is NOT part of a three-prong plug?

a. active (hot) wire/prong b. ground pin/prong c. bipolar wire/prongs d. inactive (neutral) wire/prong