Engines need fuel, but also need proper amounts of oxygen to burn the fuel. Carburetors mix air and fuel in the proper amounts to ensure efficient combustion in the engine.ngines need fuel, but also need proper amounts of oxygen to burn the fuel. Carburetors mix air and fuel in the proper amounts to ensure efficient combustion in the engine.
The Northwest HIDTA's initiatives blend a variety of law enforcement and demand reduction initiatives into a unitized approach to countering the drug threat in Pacific Northwest. The focus is upon five mutually supportive disciplines, which are Intelligence, Investigations, Interdiction, Education and Prevention.
The HIDA scan involves the use of a tracer or radioactive chemical and therefore, it is a type of imaging study known as nuclear medicine scan. Your doctor may order a HIDA gallbladder scan, to check for -. Obstructions in the bile ducts, caused by gallstones or a tumor.