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.
A river delta is the structure at the mouth of a river that is formed by silt as the river reaches the ocean (or other large body of water). Here the water from the river slows considerably and the silt it is carrying begins to fall away.slide 1 of 6. river delta is the structure at the mouth of a river that is formed by silt as the river reaches the ocean (or other large body of water). Here the water from the river slows considerably and the silt it is carrying begins to fall away. slide 1 of 6.