Hand washing is the simplest and most important preventive measure for reducing infection in the operating room (OR). Hand washing is ________

The National Incident Management System standard incident command structures are based on:

A) a unified command system, multijurisdictional cooperation, and continuous public education. B) U.S. military oversight, coordination among multiple public and private agencies, and a warning system. C) an incident command system, multiagency coordination systems, and public information systems. D) a single command system, cooperation between state and local governments, and a mechanism to warn the public.

Specialized cells in the epidermis that produce melanin are known as:

A. melanocytes B. melanophils C. basal cells D. epithelial cells