The Filtrate That Drips from the Renal Papillae into the Calyces

Multiple Choice

The filtrate that drips from the renal papillae into the calyces

A) has a higher concentration of waste products (urea) than the original filtrate.
B) may have lost up to 99% of its original volume.
C) is called urine.
D) has a higher concentration of waste products (urea) than the original filtrate,may have lost up to 99% of its original waste,and is called urine.
E) None of these choices is correct.