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# Title: Renati Des-Cartes Tractatus De Homine, Et De Formatione Foetus (shelfmarks Leibn. Marg. 178, Stück 4; Leibn. Marg. 178)
# Folio 54, page id 1759053384:0136
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34
RLEN AEI DES-C ARTES
tere modo musculo V intertos duos nihilominus ibi ete-
Ctus contrarios habere, coquod eorum ramuli sire fibrae di-
verlimode dilposita sint. Atque hoc sufficit ad aliosmotus
intelligendos. Ftiam haud difficulter hinc colligimus spiri-
tus animales aliquos motus efficere polsc in omnibusmem-
brIs, ubi aliqui nerri terminantur; Ouamris in iis plures
nerri int in quibus Anatomicinullos obserrant risibiles, ut
in puxilla oculi, corde, jecore, resicula Fellis, liene, aliis-
que similibus.
aSFrero speciatim intelligipostit, quomodohxemachi-
hec ma. na respiret, cogita musculum D unum ex usesse qui illius
Dectus actollunt aut diaphragma deprimunt, illiusque an-
taoonistam esse musculum H; e spiritus animales qui Pune
in caritate ejus cerebri m influentes per porum scuparrum
canalem n qui naturaliter semper apertus manet, statim (C
conterre in initio intubum B l, ubi deprimendo pellicu-
lam F’in caula lunt ut spiritus ex musculo F reniant ec in-
Aent muscutum D. Cogitandum praeterca, circa muscu-
lum D ese membranas qualdam, quibus masis magisque
comprimitur prout inflatur uberius, e sic dilpositas, ut
priusquam omnes spiritus musculi P ingressi fuerint mu-
Iculum D, Sictant curlum corum, ex Faciant ut quasi revo-
mantur per tubulum BF, adco ut spiritus canalis n deAc-
ctant inde: qua ratione se recipientes in tubulum C E.
quem eodem inomento aperiunt, in caula sunt ut intume.
Seat musculus f, ec detumelcat musculus D. Inqua actio-
ne persererant quam diu durat impetus, quo spiritus con-
tenti in musculo D a membranis cum cinoentibus pressi,
cgredi inde nituntur: Obi rero ille impetus nullam am-
pliusrim habet, spiritus sua sponte repetunt curtum cuum
pertubulum BF, atque adco hi duo musculi alternatim in-
cumescere ac detumelcere non delinunt. Idem putandum
de caeteris musculis eidem effectui inserrientibus, et co9i.
tat
LXIV.
Duomodo
chinare
sPiret.