Digestive SystemDigestive Glands
Digestive System igestive System 1 Digestive Glan Digestive Glands
Parotid G.Sublingual GSmall glands--Submandibular G.within the walrof digestive tractliverLarge glands-pancreasesalivary glands, gallbladderpancrease, livergallbladder2
Small glands—— within the wall of digestive tract Sublingual G. Submandibular G. Parotid G. 2 Large glands—— salivary glands, pancrease, liver, gallbladder liver pancrease gallbladder
Salivaryglands*Parotid*SubmandibularG.* Sublingual GGeneral structyre:interstitial:capsule.interlobularsepta,bv., Iv., nf.parenchyma: secretoryendpieces andduct system3
Salivary glands * Parotid * Submandibular G. * Sublingual G. 3 General structure: interstitial: capsule, interlobular septa, bv., lv., nf. parenchyma: secretory endpieces and duct system
Myoepithelial cellsIntercellularMyoepithelial cellssecretory canaliculiSerousntercalateddudemilunrcalatedductsTerminalbarsStriated ductsBasallaminaeMucous tubuleThreetypesofacini*serousmucous*mixedsurrounded by myoepithelialralle
4 Three types of acini * serous * mucous * mixed surrounded by myoepithelial cells
Ductsystem* intercalated duct: simple cuboidal epithelium* striated duct: simple columnar epitheliumLM:radialstriationsEM:infoldings of thebasal plasmamembranewithnumerouselongatedmitchondriaec
Duct system * intercalated duct: simple cuboidal epithelium * striated duct: simple columnar epithelium LM: radial striations EM: infoldings of the basal plasma membrane with numerous elongated mitchondria : 5 * interlobular duct stratified columnar epithelium