City Hall complex. West Richland is a 22-square-mile (57 km2) city in Benton County, Washington, United States. The population was 11,811 at the 2010 census. The city is generally included in the Tri-Cities along with Kennewick, Richland, and Pasco. 1 History.
The proximal convoluted tubule (PCT) is a small tubular structure within the nephron of the kidney. The PCT connects Bowman's capsule with the proximal straight tubule, and it is essential for the reabsorption of water and solutes from filtrate within the nephron.
Quick Answer. The primary function of the proximal convoluted tubule is to reabsorb most of the materials needed from the filtrate as it passes through the kidneys, explains HowStuffWorks. The proximal convoluted tubule reabsorbs approximately 65 percent of sodium and most of the water from the filtrate. Continue Reading.