. Electro-physiology . FK;. 70.—Determination of velocity of muscular excitation by the pim-r m>imjrn[iliuiin-, (Murey.) time-relations of their twitches. After freeing the pale semi- membranosus and the red cruralis, he placed a strip 30—40 mm. long between the forceps of a Ma rev's jii >!<•<• /ii//<i//,'i//i/i,:(jt/r (Fig. 70). These were connected with a Marey's registering tympanum, by means of which the curves of expansion were recorded on a rotat- ing cylinder, which also showed a tuning-fork tracing of 100 vibrations per sec, A make induction shock served as stimulus. The


. Electro-physiology . FK;. 70.—Determination of velocity of muscular excitation by the pim-r m>imjrn[iliuiin-, (Murey.) time-relations of their twitches. After freeing the pale semi- membranosus and the red cruralis, he placed a strip 30—40 mm. long between the forceps of a Ma rev's jii >!<•<• /ii//<i//,'i//i/i,:(jt/r (Fig. 70). These were connected with a Marey's registering tympanum, by means of which the curves of expansion were recorded on a rotat- ing cylinder, which also showed a tuning-fork tracing of 100 vibrations per sec, A make induction shock served as stimulus. The animals experimented on were curarised. The curve of expansion, corresponding with the excitation point, is again steeper and less extended than the transmitted wave, so that in estimating the time differences between the curves the interval at which they commence is the only datum. The physiological deviations of the pale (quick) and red (sluggish)


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Keywords: ., bo, bookcentury1800, bookdecade1890, bookpublisherlondonmacmillan