Watch this video if you want to get an overview regarding the basic functioning of the proximal convoluted tubule and want to learn how to distinguish the proximal tubule from the distal one. Timeline: 0:00 - Introduction (glomerular filtration and tubular reabsorption) 2:33 - Tubular reabsoption at PCT 5:17 - Tubular secretion at PCT 6:45 - Summary of PCT function 8:45 - Proximal vs distal convoluted tubule on histological slide