The Excretion of Urea Is Low in Infants Because of Which

Multiple Choice

The excretion of urea is low in infants because of which feature? (Select all that apply.)

A) Medullary nephrons with comparatively short loops at this stage of development
B) Immature tubular transport capacity, impairing the excretion of urea
C) High anabolic state
D) Dilute urine as a result of the immaturity of an infant's glomeruli
E) Available protein used for physical growth