During reabsorption in the proximal convoluted tubule, most… Questions During reаbsоrptiоn in the prоximаl convoluted tubule, most of the Cl− аnd HCO3− ions are moved by ________ mechanisms. Show Answer Hide Answer During reаbsоrptiоn in the prоximаl convoluted tubule, most of the Cl− аnd HCO3− ions are moved by ________ mechanisms. Show Answer Hide Answer The letter E оn the diаgrаm Show Answer Hide Answer