The most common motive for drug use -- the reason the patient took the drug which led to the emergency room visit -- was suicide attempt or gesture, which comprised 36 percent of all episodes, followed by drug dependence as a motive for drug use (34 percent), then recreational use as a motive (11 percent).
The motherboard serves to connect all of the parts of a computer together. The CPU, memory, hard drives, optical drives, video card, sound card and other ports and expansion cards all connect to the motherboard directly or via cables.The motherboard is the piece of computer hardware that can be thought of as the back bone of the PC.ower from the power supply is delivered to the motherboard by use of a specially designed port. Also on the front of the motherboard are a number of peripheral card slots.
A motherboard is the central component of a computer that most  other components hook up to. The CPU is housed on a motherboard,  and other components such as hard drives, m â¦ emory modules and add-on  cards are also installed onto a motherboard.onfidence votes 88. The term motherboard refers to the main circuit board inside a computer. It holds the CPU, memory, provides expansion slot and connects to every part of the computer, directly or indirectly.