ambuvaha srota

The channel that carries water; also called the udakavaha srota;
the water metabolism system of the body, consisting of all the
metabolic functions that regulate retention and elimination
(those functions residing outside of the urinary system
including the production of ADH by the pituitary gland, insulin
by the pancreas, and the desire for water contained within the
palate); it originates in the kloman (pancreas) and the palate.