Colors can be measured and quantified in various ways; indeed, a person's perception of colors is a subjective process whereby the brain responds to the stimuli that are produced when incoming light reacts with the several types of cone cells in the eye.
unit of service. unit of service. any individual, family, aggregate, organization, or community given nursing care. The level at which service is delivered varies with the particular unit entity.
Service Team. A Service Team's function is to provide service-related input, review and disposition of service change requests, and resolve service-related issues. Service Teams can be formal or informal and are composed of individuals and groups that need to be consulted for service changes and development.