2.76: Understand that Urine Contains Water, Urea and Salts

URINE: Produced by the Kidney after Needed Substances are Reabsorbed Back into the Blood

URINE CONTAINS:

COMPONENT	EXPLANATION
WATER	Excess Water that is Not Reabsorbed at Collecting Duct (Depending on Levels of ADH) will be a Component in Urine
SALTS	Excess Salts that is Not Filtered by the Loop of Henle (Depending on Water Concentrations in the Body) will be a Component in Urine
UREA	High Levels of Urea is Toxic so will Always be Removed from the Body in Urine