Quain's elements of anatomy . heir connective tissuesheaths and tendons, and the lymphaticvessels here would seem, as pointed out byLudwig and Schweigger-Seidel, to servethe purpose of collecting and conveying awaj the lymph from the muscularsubstance. How the fluid reaches the lymphatic vessels of the sheath isnot certainly known : it may be by the medium of the intercommuni-cating spaces of the connective tissue which penetrates beuvveen thefasciculi and fibres of the muscle. Nerves.—The nerves of a voluntary muscle are of considerable branches pass between the fascicuh, and repea
Quain's elements of anatomy . heir connective tissuesheaths and tendons, and the lymphaticvessels here would seem, as pointed out byLudwig and Schweigger-Seidel, to servethe purpose of collecting and conveying awaj the lymph from the muscularsubstance. How the fluid reaches the lymphatic vessels of the sheath isnot certainly known : it may be by the medium of the intercommuni-cating spaces of the connective tissue which penetrates beuvveen thefasciculi and fibres of the muscle. Nerves.—The nerves of a voluntary muscle are of considerable branches pass between the fascicuh, and repeatedly unite witheach other in form of a plexus, which is for the most part confined toa small part of the length of the muscle, or muscular division in whichit hes. From one or more of such primary plexuses, nervous twigsproceed, and form finer plexuses composed of slender bundles, each con-taining not more than two or three dark-bordered nerve-fibres, whencesingle fibres pass off between the muscular fibres and divide into. Fig. 128.—Capillary vessels of MUSCLE, MODERATELY MAGNI-FIED. () 132 :yrscTLAE Tissrz. Tiraiiclies wMcli are finallT distributed to the tisae. The mode of final dismburioiL ^riH he described Tvith the general anatomy of the nerves. Xerves of small size accompany the branches of blood-ressels within,muscles ; thongh destined for rhe xessels, these nerves are said sometime lo conmnmicare ^th the proper mnscnlar plexuses. DETEXiOPZiOIIir? OP TOX-TJIvFATlY MTTSCTJIiAS TISSTTE. Most ox the TolTratary nmscles of me body are developed from a series ofportioiis of msodena -vrMcii are eadj set aside for this pmrpose in the embrjoaad are uermed muscle-platies. The cells -vrhich compose these are similar inmost re-pects to those in the remainder of the me5>>denn. but when the mnscnlsrfibres are about to l>s f oimed the cells become elongated, and their nnciei mtilti-plied so that eacli cell is conTerted into a long mtLhi-micleated protoplasmic
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Keywords: ., boo, bookcentury1800, booksubjectanatomy, booksubjecthumananatomy
