Deep tendon reflexes are normal if they are 1 + , 2 + , or 3 + unless they are asymmetric or there is a dramatic difference between the arms and the legs.
A river mouth or stream mouth is a part of a stream where it flows into another stream, river, lake, reservoir, sea, or ocean. At the mouth of a river a delta can form causing sediment pileup. A river can flow into a lake, sea or into an ocean. 1  Confluence. 2  River delta. 3  Estuary. 4  Liman.
3 : something that resembles a mouth especially in affording entrance or exit: such asa : the place where a stream enters a larger body of waterb : the surface opening of an underground cavity (see cavity 1) the mouth of a well the mouth of a volcanoc : the opening of a container the mouth of a bottled : an opening in the side of an organ flue pipe ...