Solved by a verified expert:1.Amiloride acts at which of the following nephron sites?a)Proximal convoluted tubuleb)Ascending thick limb of the loop of Henlec)Distal convoluted tubuled)Collecting duct2.The drug competitively blocks chloride channels and prevents movement of sodium, potassium, and chloride into the renal tubular cells:a) Furosemideb) Acetazolamidec) Triamterened) Mannitol3.The drug acts by affecting the tubular fluid composition in a non-receptor mediated fashion:a) Furosemideb) Acetazolamidec) Triamterened) Mannitol4.The drug is a blood substitute having haemodynamical activity:a) Polyglucinumb) Haemodesumc) Sodium chloridum isotonic for injectiond)none of the above5.This drug is a desintoxicative plasma substitute:a) Polyglucinumb) Haemodesumc) Sodium chloridum isotonic for injections