enâ²erÂ·vaâ²tor n. Usage Note: Sometimes people mistakenly use enervate to mean to invigorate or to excite by assuming that this word is a close cousin of the verb energize. In fact enervate does not come from the same source as energize (Greek energos, active). It comes from Latin nervus, sinew..
Also found in: Dictionary, Acronyms, Encyclopedia, Wikipedia. review of systems (ROS) (in a health history) a system-by-system review of the body functions. The ROS is begun during the initial interview with the patient and completed during the physical examination, as physical findings prompt further questions. Questions about family or personal history are included in each section.
Computer systems analysts, sometimes called systems architects, study an organizationâs current computer systems and procedures, and design solutions to help the organization operate more efficiently and effectively. They bring business and information technology (IT) together by understanding the needs and limitations of both.