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.T

2、hesackopensoutintoatubule.Acutenecrotisingulcerativegingivitis-abbreviatedtoANUG-apainfulanddestructiveinfectionofthegingivacausedbyashiftinthenormalbalanceofbacteriainthegingivalsulcus,ininant.Adapt-tomodifyinresponsetochange.eansthatsomestructureorbehaviourofan

3、organismmayovertime,appeartochangeinresponsetoaneent.Thebacteriumoredifficulttotreat.Adductors-musclebringingalimborthejaachemicalbondofattachmentbets.Step2;pyruvicacidisoxidisedtoacetylcoenzymeA(acetylCoA),s.Step3;IntheKREBcycle,16atomsofhydrogenarereleased.Atal

4、lstagesthehydrogenatomsareusedtoformthehighenergymoleculeadenosinetriphospate(ATP)viatheelectrontransportsystem.SeealsoAnaerobicrespiration.Affecteddentine-dentineineralisedbyacidsinadvanceofinvadingcariesbacteria.Adistinctionismadebetineraliseandshouldnotberemov

5、edduringcavitypreparation.Aggregate-clumpsorcollectionsofsmallparticlesorbacteria.Alkalinephosphatase-anenzymeovesphosphategroupsfromorganicpoundsatanalkalinepH.Itisfoundinhighconcentrationsinmatrixvesiclesneineral.Alkalinephosphataseactivityisagoodindicatorofbon

6、eformation.Alveolarbone-bonefirmlyinplace.Seegomphosis.Iftheteethareextracted,thealveolarboneresorbsaeloblasts-cellsectodermandsecreteenamelduringtoothdevelopment.Aminoacids-buildingblocksofproteinscontainingacarboxylgroup(COOH)andanaminogroup(NH2)bothattachedtot

7、hesamecarbonatom.ThedifferencebetonaminoacidsliesinthenatureofasidechaintheRgroup.Eachaminoacid,hasacodeofthreeadjacentnucleotidesontheDNAmolecule.Aminoacidsarejoinedtogetherbypeptidebondstoformpolypeptidesandproteins.Amorphouscalciumphosphate-anoncrystallineform

8、ofapatiteayformasmuchas30%ofbonemineral.Amygdala-partofthelimbicsystem,stoprovidetheemotionalassessmentofaneemoryofasimilarsensation.Anaerobicrespiration-thefi