14c B. rOHA30KEB0q. r b. 



Kojitn,eBaa MycKyjaxypa Pholcus (xaKJKe Apyrax-b apaHe0A"b) ofijiaAaex'b oco6biM0 o6pa- 

 30BaHiflMB, OTJiHHaK)ii],HM0 ee coBepmeHHO oxt> xaKOBoii ace mycKyjiaxypbi Apyroxi apxponoAT>. 



OHa COCTOHTt 03"b OXA'bJIbHblXTD MyCKyJlbHblX'b BOJIOKOHT), KOTOpblfl ue COCTaBJIflfOTL 3A"ECb 



OAHopoAnaro cjioa KOJibn,eBoS MycKyjiaxypbi, KaKT> y Scorpion'' a, Galeodes; (ma ycxpoeHa xaKBMi. 

 o6pa30Mt, qxo BHyTpeHHSB noBepxnocTb naJKAaro BOJOKHa (oSpameiwaa kt> dojiocth cepAoa) 

 6"ojr£e 0J10 Mesie oxAiJiena oxx. cocbahbxT) bojiokoh/b cbo6oaho Bbicxynaex-b Aajieno bt> 

 nojocrb cepAua (pnc. 15 m. w.). KaacAoe bojiokbo OKpyaceHo co BcixT> cxopoHi capKOJieMMOK) 

 (sar.). Ha BuyTpeimefi noBepxuocxn cepAua capKOJieiwMa KaacAaro BOJiOKna OTA'fe.ieHHa orb nyqKa 

 coKpaTHMbixi *n6p0juie0 qacxo oxcxaex-b orb Hero AOBO.ibHO Aa.ieKo. MeacAy xaKoio, C0JibHO 

 OTOAB0iiyToio capKOJieMMOK) nyiKourb coKpaT0Mbixi> 'i>06pnjiJie0 iiaxoABxca npoxonjia3MaxHqe- 

 cKaa cy6cxaHn,ia (sarkoplasma?), bt> KOTopofi Bcxpiqawxca aApa, Bahyo.in, KpoBaewa xx>jibn,a, 

 a xaKace npoAyKTbi pacnaAa nooi'£AH0X'b bx> B0Af> rpanyjin. Tawia, KaKx>-6bi pa36yxuiia 

 BbiAaBiniacfl qacxn BuyxpenHeH noBepxHOCT0 MycKyjibHbixi> bojiokoh'b oieHb qacxo, ocoSchho 

 bo Bpeaia coKpameuia cepAua 3iiaqnxeJibH0 yBe.inqHBaioxca Bbicxynaiox'b bt> BnAt rpyme- 

 o6pa3Haro pacmBpenia AaJieico bx> no-iocxb cepAua, np0 qewb nojyqaexca Bneqax.TEHie, icaK-b 

 6yATO OHt He cocxaBJiaroxi OAHoro cfejiaro cb MycKVJibHbiM0 BOiioKnaMa, a CKopte «cnAaTT>» Ha 

 nocirfcAH0x , b; Ha caMOWb ace A'EJi'fe oh0, 6yAyq0 onpyaceHbi oahok) oSineio ct> coKpaT0MbiM0 

 <&06p0JuaM0 capKOJieniMOK) cocxaBJiaiox'b nepasAtjibnyio qacxb BOJiOKna (poc. 15). Ilpn CBoeMT, 

 ocHOBaHi0 (t. e. qacx0, npojieraromefi kt> ripoAOJibHbiM-b BOJioKuaMT.) KaacAoe bojiokho Ko.ibn.eBO0 

 MycKyjiaTypbi Dp0jieraeT"L kt> cocx>ah0mi BOJioKuaM-b, npn qeMT, capK0.ieM.ua KaacAaro 031 hbxt. 

 He TOJibuo rhcHO npoMbiKaexi) Kb cocEAHeE capKOJieMiut, ho Aaace qacxo oiOBaexca ct> Hero. 

 Ott. cjioa npoAOJibHbix'b iiapyacHbixij bojiokohi-, KO.ibneBaa mycKyjiaxypa oxAi.iaexca TOJibKO 

 capKOJieMMOK) nocrfcAHeS. Ha npoAOJibHbixi pa3p-b3axT> cepAaa oqeHb xopouio boaho axy c0.ibHO 

 npeJiOMjaRDmyio Jiyq0 CBixa capnoJieMMy bt> bba£ toiikoS nojiocKB, icoxopyio Mop#o.iorBqecKH 

 H0 B-b Koewb cjiyqat uejib3a cqBraTb 3a OTA'Libnyio meMopaHy. HApa Ko.ibijeBO0 Mycnyjaxypbi 

 uwbioT'b yAJiHHeHHyw topwy n naxoABTca, Kaicb 3x0 xopouio mo>kho bhaLtb 11a Tarenn,ia.ibHbix^ 

 pa3pt3axx qepe3i bojiokho, bjib nocpeABiit nyqna coKpaTnuibixi. *B6pBJiJie0, bjib ace Ha hxt. 

 nep0*epi0. 



nonepeqHaa nojocarocTb *B6pn.!iJie0 KO.ibu.eBon MycKy.iaxypbi AOBOJibHO cja6o pa3B0Ta. 

 Bo MuorBxx arkc'raxi) OHa coBepmeHHO HesaM-feTua; .nyquie ace bccto BBAHa Ha *n6pnjJiaxT>, 

 pacnojioHceHHbix'b B6JI03H ocnoBauia bojiokohi. nojocaTocTb bt> btbxi MtcTaxx 000100x1^ 031 

 in0poKaro xeMHaro ARCKa, no o6-fe0iui cxoponaMi Koxoparo Jieacaxi) 03oxponHbie abckh, 03t> 

 xohkbxi npoMeacyxoqHbixT, AncKOBX. 3xn nocjitAHie HenocpeAcxBenno npoAOJiacaRDXca oxx> oahoh 

 rpynnbi *H6pHJiJie0 b^ Apyria, bx> xo Bpena icaicx, xeMHbifi mHponifi ahckti Bcxpiqaexca b^ 

 KaacAofi rpyniii *06p0juie0 oxAtjibHO. Ha Apyrax^ ace *06p0ji.nax'b (x. e. Ha 6ojifee yAa- 

 jieHHbixT> oxt, ocHOBaaia bojiokohti) bbahw xojibKo npoiueacyxoqHbie abck0. Yqacxia capKOJicMMbi 

 hi> o6pa3OBaHi0 nojocaxocxn KOJibn.eBbix'b wycKyjbiibixx. bojiokohx a 3Atcb He Ha6.iK)Aajn>. 



CmrbHKu apmepiu u apmepiaAWbte Kdanami. Cxpoeme cxtHOKi KaKi. aopxbi, xaKi h 

 6oKOBbixi> apxepin oqeiib npocxo. BHyxpeHHaa qacxb axnx^ cocyAOB-b orpaunqena ronoreHHOio, 



