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.lomerular filtrate that has not been reabsorbed passes from the proximal convoluted tubule into the proximal straight tubule and into the loop of Henle and the distal convoluted tubule.
General Interest. Barack Obama elected as Americaâs first black president. On this day in 2008, Senator Barack Obama of Illinois defeats Senator John McCain of Arizona to become the 44th U.S. president, and the first African American elected to the White House.
At the 2008 Democratic National Convention on August 27, Barack Obama was formally selected as the Democratic Party nominee for President of the United States in 2008. He was the first African American in history to be nominated on a major party ticket.