口腔生理学术语(a)

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1、口腔生理学术语(A)Abductors-muscletakingalimborthejathebody.Acetylcholine-Aneurotransmittersubstancefoundatallcholinergicsynapsesincludingthoseofmotoneuronesattheneuromuscularjunction.Acini-thesecretingunitsofagland.Eachacinusisasack-likestructure,linedbysecretingcells.Thesackopensou

2、tintoatubule.Acutenecrotisingulcerativegingivitis-abbreviatedtoANUG-apainfulanddestructiveinfectionofthegingivacausedbyashiftinthenormalbalanceofbacteriainthegingivalsulcus,ininant.Adapt-tomodifyinresponsetochange.eansthatsomestructureorbehaviourofanorganismmayovertime,appear

3、tochangeinresponsetoaneent.Thebacteriumoredifficulttotreat.Adductors-musclebringingalimborthejaachemicalbondofattachmentbets.Step2;pyruvicacidisoxidisedtoacetylcoenzymeA(acetylCoA),s.Step3;IntheKREBcycle,16atomsofhydrogenarereleased.Atallstagesthehydrogenatomsareusedtoformthe

4、highenergymoleculeadenosinetriphospate(ATP)viatheelectrontransportsystem.SeealsoAnaerobicrespiration.Affecteddentine-dentineineralisedbyacidsinadvanceofinvadingcariesbacteria.Adistinctionismadebetineraliseandshouldnotberemovedduringcavitypreparation.Aggregate-clumpsorcollecti

5、onsofsmallparticlesorbacteria.Alkalinephosphatase-anenzymeovesphosphategroupsfromorganicpoundsatanalkalinepH.Itisfoundinhighconcentrationsinmatrixvesiclesneineral.Alkalinephosphataseactivityisagoodindicatorofboneformation.Alveolarbone-bonefirmlyinplace.Seegomphosis.Iftheteeth

6、areextracted,thealveolarboneresorbsaeloblasts-cellsectodermandsecreteenamelduringtoothdevelopment.Aminoacids-buildingblocksofproteinscontainingacarboxylgroup(COOH)andanaminogroup(NH2)bothattachedtothesamecarbonatom.ThedifferencebetonaminoacidsliesinthenatureofasidechaintheRgr

7、oup.Eachaminoacid,hasacodeofthreeadjacentnucleotidesontheDNAmolecule.Aminoacidsarejoinedtogetherbypeptidebondstoformpolypeptidesandproteins.Amorphouscalciumphosphate-anoncrystallineformofapatiteayformasmuchas30%ofbonemineral.Amygdala-partofthelimbicsystem,stoprovidetheemotion

8、alassessmentofaneemoryofasimilarsensation.Anaerobicrespiration-thefi