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.
Noun. 1. estuary-the wide part of a river where it nears the sea; fresh and salt water mix. body of water, water-the part of the earth's surface covered with water (such as a river or lake or ocean); they invaded our territorial waters; they were sitting by the water's edge.. estuary-the wide part of a river where it nears the sea; fresh and salt water mix. body of water, water-the part of the earth's surface covered with water (such as a river or lake or ocean); they invaded our territorial waters; they were sitting by the water's edge.