Casati, Paolo, De igne dissertationes physicae, 1686

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              <pb o="104" file="0532" n="532" rhead="Diſſertatio Tertia."/>
            Carotidem, ac duplicem Vertebralem miro Naturæ artificio
              <lb/>
            diſtributas, atque admirandis plexibus complicatas, innumeris
              <lb/>
            ramuſculis perreptantes, neque ſolùm per Anaſtomoſes cum
              <lb/>
            venis, ut in reliquo corpore, ſed etiam inter ſe communicantes)
              <lb/>
            ex Anatomicâ inſpectione conſtat. </s>
            <s xml:id="echoid-s17286" xml:space="preserve">Ex Arteriis ſubtiliſſimus,
              <lb/>
            atque ſpiritu refertus liquor in cerebri atque cerebelli ſubſtan-
              <lb/>
            tiam extillatur, ac in ipſorum cortice (quę pars ſpermatica,
              <lb/>
            videtur ex colore cineritio, atque ex odore armoniaco oſtendit
              <lb/>
            copiam ſpiritûs ac ſalis volatilis) naturam induit ſpiritûs Ani-
              <lb/>
            malis à ſale volatili exquiſitiús attenuatus; </s>
            <s xml:id="echoid-s17287" xml:space="preserve">& </s>
            <s xml:id="echoid-s17288" xml:space="preserve">in ipſam cerebri
              <lb/>
            atque cerebelli medullam influens demum per nervos in univer-
              <lb/>
            ſum corpus diffunditur. </s>
            <s xml:id="echoid-s17289" xml:space="preserve">Non ſunt autem Nervi, ſicut arteriæ
              <lb/>
            & </s>
            <s xml:id="echoid-s17290" xml:space="preserve">venæ, in tubuli morem excavati, per quos, juxta modum ſan-
              <lb/>
            guinis decurrat ſpiritus Animalis, ſed ex fibrillis conſtant ſibi
              <lb/>
            invicem cohærentibus intrà duplicem membranulam conclu-
              <lb/>
            ſis, quæ deinde in alios atque ſubinde alios minores & </s>
            <s xml:id="echoid-s17291" xml:space="preserve">minores
              <lb/>
            fibrillarum faſciculos diſtributæ nervorum ramuſculos effi-
              <lb/>
            ciunt. </s>
            <s xml:id="echoid-s17292" xml:space="preserve">Hæ fibrillarum complexiones (perinde ferè atque aquâ
              <lb/>
            ſericus aut laneus funiculus) imbuuntur liquore à cerebro
              <lb/>
            demiſſo, qui eſt Animalium ſpirituum vehiculum: </s>
            <s xml:id="echoid-s17293" xml:space="preserve">atque hujuſ-
              <lb/>
            modi liquor Nerveus (ſic liceat appellare) ille eſt, qui in membra
              <lb/>
            delatus, atque commiſtus particulis, quas Arteriæ ſuppeditâ-
              <lb/>
            runt, vim habet illas ita temperandi, aut fermentandi, ut
              <lb/>
            membro adhærentes nutritionem perficiant. </s>
            <s xml:id="echoid-s17294" xml:space="preserve">Ex quo facilè
              <lb/>
            intelligo, cur Paralyſim conſequatur Atrophia, obſtructis ner-
              <lb/>
            vis, qui liquorem nerveum cum ſpiritu devehebant. </s>
            <s xml:id="echoid-s17295" xml:space="preserve">Ideò non
              <lb/>
            crit fortaſſe ineptum aliquando Cephalicis medicamentis uti,
              <lb/>
            ad reformandum hunc nerveum liquorem, qui ad affectum
              <lb/>
            membrum delatus morbum ſolvat. </s>
            <s xml:id="echoid-s17296" xml:space="preserve">Hoc liquore imbutę muſ-
              <lb/>
            culorum fibræ, quando per nervos infiuunt ſpiritus animales,
              <lb/>
            novumque calorem excitant, intumeſcentes contrahuntur, ac
              <lb/>
            motum animalem perſiciunt, prout ex ipsâ Muſculorum con-
              <lb/>
            formatione pendet.</s>
            <s xml:id="echoid-s17297" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s17298" xml:space="preserve">Grad. </s>
            <s xml:id="echoid-s17299" xml:space="preserve">Cum duplex ſit animantis motus, alter Naturalis, ſeu
              <lb/>
            Vitalis, non exigens ullam præviam cognitionem aut appeti-
              <lb/>
            tionem, cujuſmodi eſt Syſtole ac Diaſtole Cordis, & </s>
            <s xml:id="echoid-s17300" xml:space="preserve">motus
              <lb/>
            Diaphragmatis, cæterorumque thoracis muſculorum reſpira-
              <lb/>
            tioni inſervientium, alter Voluntarius ex Appetitu ſivè ſenſi-
              <lb/>
            tivo, ſivè Rationali ortus, diligentiores Nervoſarum propagi-
              <lb/>
            num ſcrutatores obſervarunt ex cerebello quidem procedere
              <lb/>
            potiſſimùm Nervos ad motum naturalem ſeu Vitalem </s>
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