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DigestiveSystemMouth-linguallipase-Salivaryamylase-lysozymeStomach-Hydrochloricacid-Intrinsicfactor-Pepsin-Gastriclipase-Mucin-GastrinPancreas-Bicarbonate-Trypsinogen-Chymotrypsinogen-Carboxypeptidase-Elastases-Pancreaticlipase-Sterolesterase-Phospholipase-Nucleases-PancreaticamylaseDuodenum-Secretin-Cholecystokinin(CCK)-Maltase-Lactase-Sucrase15
OrganDescriptionDigestivesystemDigestionisthecomplexprocessofturningthefoodintonutrients,startsatthemouthandendsattheanus.Alongthewayarethreeotherorgansthatareneededfordigestion:theliver,gallbladder,andthepancreas.Frombeginningtoend,theadultdigestivesystemisabout30feet,or9meters.Sixmajorfunctionstakeplaceinthedigestivesystem:IngestionSecretionMixingandmovementDigestionAbsorptionExcretionSalivaryglandSurroundingthemouthare3setsofsalivaryglands:parotidglands,submandibularglands,sublingualglands.salivaryglandsareaccessoryorgansthatproduceawaterysecretionknownassalivaaround0.5-2Lperday.Salivahelpstomoistenfoodandbeginsthedigestionofcarbohydrates.PharynxIsthepartofthethroatthatisbehindthemouthandnasalcavityandabovetheesophagusandthelarynxisacavitythatservesasanairandfoodpassage.Functionsofthepharynxinclude:Swallowing,Breathing,Speech,EquilibrationofthePressureintheMiddleEar,andImmunity(Tonsilsandadenoids).16
OrganDescriptionEsophagusTheesophagusisahollowmusculartubethattransportssaliva,liquids,andfoodsfromthemouthtothestomach.Whenthepatientisupright,theesophagusisusuallybetween25to30centimetersinlength,whileitswidthaverages1.5to2cm.StomachThestomachisabean-shapedsacklocatedontheupperleftre
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