What v ein transports v enous bloo d from the tract dir ectl yto the l iver f or pr ocessing of nutrients tha t ha ve beenabsorbed.P ort al v einThe push of f oo d along the esopha gus in a rhythmiccontr action is kno wn as?Peris tal sisWha t is the sphinct erDoorway betw een the diaphr agm that connects stoma ch with esopha gusWhat type of a cid is rel eased in the stoma ch to br eakdown foo dhydrochl oric acidOnce foo d has been pr ocessed with acid it is cal ledchymeA lcohol is absorbed sl owl y thr ough the stoma ch butquick ly during which p art o f the "s toma ch"Duo denumDrink ing alcohol with fa tty meal s wil l ___ gas tric emptyingas the s toma ch works t o diges t the difficul t f a tsdel ayWha t is the main function of the GI s ystemA bsorb resour ces f or the cells in the bo dyWhere does the activ e sta ge of absorption beginduo denumWha t is the only sour ce of ener gy tha t the br ain can useglucoseIf bl oo