Kt THCTOJIOriH KPOBEHOCHOH C0CTEMH y ARACHNOIDEA. 1 1 



nyqKOBi, coKpaTHivibix-b <j>H6pnjuiipr, pacnojiojKeHHbix'b b% capKonjiasMi n 0KpyJKeHHbIx^ capKo- 

 .neMMOw (pnc. 11). MycKyjibHbia HApa Jieacarb bt> neHTpfc nonepequaro pasptsa BOJiOKiia h 

 raiton, oqeHb yjUHHeHHyw 4-opMy (pnc. 1 3). JI,OBOJibHO qacro ueiupajibnaa qacTb BojoKHa, 

 bt. KOTopon jiemnrb fljpo, 3anojmena TOJibKo capKonjrasMoio, coKpaTHMbia me ^nSpnjura 3ann- 

 iwawT-b ero nepHtfepnqecKyio qacTb. OSbiKHOBeimo Bb iipoAOJiroBaTbixT, HApaxi> MycKyjiaTypbi 

 3aM-ftqaeTca paAT> AOBOJibHo KpynHbixi nApbiuicKb, pacnojiomeHUbixi oaho 3a Apyrniwb baojii, 

 HApa, — n Aame qacro mojkho BHAT>Tb, q-ro oaho hjh H-fccKOJibKO HApbiuieK-b MycKyjibHaro HApa 



OTAtjieHbl flAPpHOK) oSOJIOqKOK) OTb COCBAHHXT> (pHC. 13). 



3AT>Cb Mbl HIWEeMT, Af>JIO, 6e3T, COMH'BHifl, CT> A'feJieHieMT. AApa, 



TEivrb 6o.rte, qTO bo MHOrnxt MycKyjibHbix'b BOJioKHaxi. Haxo- 



Ahtch, bmt.cto OAnoro yAJintieiiaro HApa, irKJibiH paAi> oahht> 



3a Apyrnmi. jieHtamHX'b MajieHbKnxt OBajibUbix'b hjjh Kpyr- 



jfbix-b HAep-b. IlpnjiaraeMbia *nrypbi B^ tcrcte (pnc. 4) p HC .4.flApaiMwimeRo»*ycKy!aTypH 



noKa3biBaKrrb xopomo sth OTiiomeHia. Bh ce i )Ai; ' fe Galeodes - 



MycKyjibHbia BoioKHa 3Toro cjioh nonepeqHO-nojiocaTbi. HojiocaTOCTb 3A'fccb ABoanaro 

 npoHcxoacAeHia: oAHa o6pa30BaHa capKOjieMMoio, Apyraa me — coScrBeHHaa nojiocaxocrb 

 *H6pHJijien. YqacTie capKOJieMMbi bt> o6pa30Baein nonepeqHOH nojiocaTocrn bh-b BCHKaro 

 coMHiHia; 3th OTHomema 3A'fecb mohxho BHA'kTb Aaace Jiyqme, qtMi. y CKopnioHa h oco6enHO 

 xopomo 3aM"ETebi iia TanreHixia.ibHbix'b npoAOJibHbix'b paspisax-b qepe3"b BOJioKna (pnc. 13 

 g. sar.). IlonepeqHyio nojiocaiocTb, o6"pa30BaHHyio capKOJiewiwoio mojkho 3Aicb BnAtib noqTH 

 Ha naacAOMT) cpfe'E, 6jiaroAapa oqeHb tohkomv cjiok) MycKyjiaTypbi y 3Toro JKHBOTHaro. OHa 

 npoxoAnrb 3Atcb (bi npoTHBonojioacHOCTb 3thmi> OTHomeHiflM'b y CKopnioHa) qepe3T> H30TpOH- 

 Hbie ahckh h noTOMy ee mojkho cpaBHHTb c% «Krausesche Scheibe». Hao6oporb, co6cTBCHnaa 

 nojiocaTocTb MycKyjibHbix'b 4>H6pn«e@, KOTopaa rome xopomo BHAHa Ha TaHreMijajibHbix'b 

 pa3pt3axT>, He coBnaAaerb (noAo6oo Toiviy, KaKi> 3to Ha6jnoAaeTca y CKopnioHa) Cb nojioca- 

 TocTbK), o6pa30BaHHOK) capKOjieMMoio, a jiejKHTi) Mea?Ay nojiocKaMH stoh noci^AHefi (pnc. 13). 



CneuiajbHaa «Intim'a» b^ cepAH'fe He cymecTByen.. 3tok> nocjitAHeio 3Atcb Moa?HO cqn- 

 TaTb Ty qacTb capKOJieMMbi MycKyjibHbix'b BOJioKOH'b, KOTopaa orpaiinqnBaeT'b ncjiocxb cocyAa. 

 CapKojeMMa AOBOJibHO cobHO npeJiOM.iaeT'b cBtTi. ripnBO>Ky BbiAepa^Ky o cepAut y 3Toro 

 HtnBOTnaro H3^ pa6oTbi Bernard'a (dp. 365): «The heart itsrlf is very delicate, and con- 

 sists of but a single layer of striated muscles lined au the inner side by a fine refractive 

 membrane». 3ra «fine refractive membrane», KOHeqiio, ne npeACTaBJiaerb cofioio KaKOH-nn6yAb 

 v OTAtjibHOH oSojioqKH, — 3to npocTO, onHcaHHaa mhow Bbime, Ta qacTb capKOJieMMbi oTAtjib- 

 Hbixi. MycKyjibHbix'b BOJioKOH'b cepAHa, KOTopaa orpannqnBaeT'b nojiocxb 3Toro cocyAa. 



HapyatHaa oSojioqKa cepAna coctohtt. H3"b cjioa iipoAOJibHbixij BOJioKOH'b, a TaKJKe oxqacTH 

 H3"b nepeKapAiajibiibiX'b kji-btoki (pnc. 10). Bi> o6ui,eM'b sth OTHomeuia HanomnnaioT'b Bbime 

 onncaHHbia y CKopnioHa. 



Cjioh npoAOJibRbixi. bojiokoht> t-echo npuMbiKaeTT) kt> KOJibueBon MycKyjaTypi cepAua. 

 Oht, OKpamnBaeTca KpacKOK) van Gieson'a, iioao6ho Toaiy, i.aK-b h y CKopnioHa, bi KpacHhiS 



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