Unit4UrinarySystem12345678910esophagusliverstomachgallbladderpancreaslargeintestinesmallintestineappendixrectumanusureterabdominal腎上腺皮質髓質腎盞腎小體腎盂輸尿管骼動脈（靜脈）尿道骼總靜脈腹主動脈腎靜脈腹腔動脈renalcorpuscleurineurinaryurinateurinationureterurethraurea

NewWordsnephron:kidneyglomerulus:(pl.)glomeruli

(bronchi-bronchus)(alveoli-alveolus)osmosis:-sis,-asis,-osis

狀態，病（態）--peristalsisNewWordsproximate:adj.近似的

proximal:adj.近位的，基部的distant:adj.遙遠的

distal:adj.遠位的，末梢的alkaline:

-ine,-in屬于…的，如…的，有…性質的IntroductionWhatisurinecomposedof?Whatisfiltrationfraction?Thethreepreciselyregulatedprocessesthatformurineare…BriefIntroduction3precisely

regulated

processesFiltrationTheprocessofglomerularfiltration.Theglomerularfiltrateprimarilyconsistsof…Describetheterm“urea”.osmosisDefinetheterm“reabsorption”.Substancesreabsorbedare…Ifthetubulescannotabsorballthesugar,whatwillhappen?Reabsorptionportionreabsorbedbywaternutrientglucosesodiumandotherionsmostentirepartialmostpartproximaltubulesproximaltubulesrenaltubulestubularfluid醛固酮Definetheterm“secretion”.Substancessecretedare…HowisthepHofthebloodcontrolled?SecretionafferentarterioleefferentarterioleglomerularcapillariesBowman'scapsuleperitubularcapillariesrenalvein1.filtration2.reabsorption3.secretion4.excretionHOMEWORK

Writeareporton“structureandfunctionofthekidneys”.Preparefortheoralpresentation(10minutes)ontheabovetopicusingPowerPointandpresentitnexttime.ClassworkWhatarethecomponentsofurine?Whatdoesglomerularfiltrateconsistof?Whatsubstancesarereabsorbed?pancreasrectumcholesterolglandenzymemucosatractsalivaesophagusgallbladdercarbohydrateperistalsisstarchbileglucoseaminoacidtermsrevision-3aortavenacavaatriumventriclesystolediastolecolonsinoatrialnodeseptumpulmonarystethoscopecoronaryarteryvalvecapillaryveintermsrevision-2pharynxlarynxtracheabronchusciliummu