The Primary Function of the Proximal Convoluted Tubule Is

Multiple Choice

The primary function of the proximal convoluted tubule is

A) filtration of anything small enough to pass through the filtration membrane.
B) absorption of ions, organic molecules, vitamins, and water.
C) secretion of acids, ammonia, and drugs.
D) actively pumping sodium ions and chloride ions out of the filtrate.
E) adjustment of urine volume in response to ADH and aldosterone.