No fasting is required prior to this test. The test evaluates how your body processes sugar. A high level in your blood may indicate your body is not processing sugar effectively (positive test). If the results of this screen are positive, the woman may have the Glucose Tolerance Test performed.
A valve is a mechanism that opens and closes to control the flow of fluids. In a scientific context, fluids include both liquids and gases â any substance that can flow freely â and valves may use either. Valves control fluid flow in motors, plumbing, irrigation, pneumatic and hydraulic systems.
Definition of goad. 1a : something that pains as if by pricking : thornb : something that urges or stimulates into action : spur The accident has been a goad to the company to improve its safety record. Examples of goad in a sentence. The threat of legal action is a powerful goad to companies that have ignored the regulations.