These valves, formed by semilunar folds in the tunica intima, are present in pairs and serve to direct the flow of blood to the heart, particularly in an upward direction.
Under the direction of the person in charge, crew members open and close valves to direct the flow of product and maintain close communication with the receiving facility to decrease and finally stop the flow of liquid.
BCO makes chips used in optical switches, devices that direct the flow of voice, video and data traffic.
The BCP's vocabulary is characteristically simple and direct, the flow channelled and layered carefully according the principles of classical rhetoric.
They have devised a way to direct the flow of microtubules.
In recent years, many states have used technology like cameras, message boards and ramp meters to direct the flow of traffic.
Most of Cisco's sales come from the sales of switches and routers, which are sophisticated devices to direct the flow of data, like Internet traffic.
The company -- built around routers and switches that are used to direct the flow of data -- is making inroads with some newer product lines.
One group of soldiers was helping to direct the flow of traffic, a much less strenuous duty than the Americans had grown used to lately.
Edelman and Balk sit neck-deep in the runoff of American prosperity, struggling to direct the flow and keep it from backing up and drowning them.
"They can direct the flow and monitor the effect on the development of tissue," Dr. Vacanti said.
