chapter 17 digestive system - mcgraw-hill：17章消化系统-麦格劳山

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1、CHAPTER17:DIGESTIVESYSTEMOBJECTIVES1.Definethetermdigestionandexplainitssignificance.2.Distinguishbetweenmechanicaldigestionandchemicaldigestion.3.Discussthefivedigestiveprocessesthatoverviewthemanyfunctionsofthedigestivesystem.4.Distinguishbetweenthealimen

2、tarycanalanddigestiveaccessoryorgans.5.Nametwosynonymsforthealimentarycanal.6.Listtheorgansthatcomposethealimentarycanalandidentifyeachonadiagram.7.Listthedigestiveaccessoryorgansandidentifyeachonadiagram.8.Namethefourlayersthatcomposethewallofthealimentary

3、canalfrominnermost(lininglumen)tooutermost.9.Compareandcontrastthefourlayersofthealimentarycanalwall(namedabove)intermsoftheirstructure,function,andanydistinguishingfeatures.10.Namethelayerofthealimentarycanalthatissynonymouswithvisceralperitoneum.11.Explai

4、nthesignificanceofmesenteriesorperitonealextensions.12.Describehowfoodismovedthroughthelengthofthealimentarycanalandnamethelayerresponsiblefortheseactions.13.Definethetermdigestivesphinctermuscle,describethestructureofthesemuscles,namethefunctionofthesemusc

5、les,anddenotethemajorfivelocationsofdigestivesphinctermuscles.14.Nametwosynonymsforthemouth.15.Describetheoverallstructureandfunctionofthemouth.16.Discussthethreeportionsofthepalate,intermsoflocationandgiveanoverallfunctionforthepalate.17.Namethetissuethatc

6、omposesthetonsilsandnametheoverallfunctionoftonsils.18.Namethetwosetsofteethwepossessashumans,discussthegeneralstructureofatooth,anddescribethefourtypesofteethwepossessaccordingtotheirlocationandfunction.19.Nameandlocatethethreesetsofsalivaryglandsinhumans,

7、nameanddescribethesecretionsfromtheseglands,andnamethetwotypesofcellsthatcomposetheseglands.17-34CHAPTER17:DIGESTIVESYSTEM20.Discusstheenzyme"salivaryamylase",intermsofitsdigestivefunction,location,andsecretorygland.21.Explaintheprocessofdeglutition.22.Name

8、thefunctionoftheepiglottis.23.Definethetermperistalsisandexplainitsdigestivefunction.24.Definethetermgastric.25.Describethemacroscopicstructureofthestomachandlocateitonadiagramortorsomodel.26.Namethete