Controlling flow of a fluid-power system does not necessarily mean regulating volume per unit of time from a valve. Flow rate can be specified three different ways, so it is important to be aware of how flow is to be specified or measured: Volumetric flow rate, Qv, expressed in units of in.
The nasal cavity is the are inside the nose, separated from the oral cavity (the area inside the mouth) by the nasal spine. The purpose of the nasal cavity is to deliver cleaned, moistened, and warmed air to the pharynx (throat). The cavity is lined with mucous that has tiny hairs on it.
ANATOMY OF THE ORAL CAVITY. The mouth is that part of the body bounded by the cheeks, lips, palate, and the floor of the mouth (the area beneath the tongue). The nasal cavity is located above the mouth and is separated from the mouth by the hard and soft palate.