Mbl wua kak oPrAh
. ClceAemnari MbltUl{ll - musculus skeleti - no caoeMy cTpoeHHJO HBJISieTCSI THilH'If!blM napeHXHMBT03HbIM opraHOM, B KOTOpOM pa6o'IyIO 'lBCTb, .HJIH hapeH
XHMy, cOCTaBJISleT nonepeqHOilOJIOCaTaH MhIUie'IHaSI TKBHb, a OCTOB, HJIH CTPO• My, - coemrnHTeJihHOTKaHHb e 060JIO'IKH (p0c. 63).
CTyIIKH nonepeqeono.liocaTbIX Mblllie'IHhlX BOJIOKOH, o6oeJJ.HHeHHhle Me*JJ.Y COOOH pbIXJIOH CoeJJ.QHHTeJibHOH TKBHbIO, HJIH 8HaOMU3ue.M. -endomysium, o6pa- 3YJOT nepBH'IHhle MbIWe'IHble nyIIKH, KOTOphle sa cIIeT BHympenneeo nepu.M.U3UR - perimisium internum - o61.e.nHHSI:IOTCSI: BO BTop'H'IHhle H TpeTH'IHble rly'IKH -
fasciculus muscularis secundarius et tertiarius . (7), cocTaBJJSI:IOlll.He ocHoay Mblllie'IHoro 6pIOllIKa. CHapy:mH Mhlllie'IHoe 6pIOllIKo noKphITO napy3/(nbl.M nepu- ·
.M.U3ue.M., HJIH anU.M.U3ueM - perimi ium externum, s. epimisium.
Hapy:H<HhlH H aHyTpeHHHH nepHMHSHH yqacTByIOT s paBHTHH aeyTpHMqt·
117
12'f15J "
PHc. 63. CTpoeHHe MbIIDUbl:
A - BHeIDHHii BH.zt .ztBynepHCTOH MbllliUbl; 'E - MHOronepHCTaH MbilllUa Ha npo.ztOJibHOM
paspese; B - nonepel!Hb!H paspes Mbllllllbl (rncTocpes); 1 - cyxo:iKHJIHe Mb111111bl; 2 - BopoTa Mbll!lUb! (a - apTepHH, (J - BeHa, H - Heps); 8 - aJiaTOMH'leCKHii nonepe•IHHK Mbll!le'IHOro 6p10I11Ka; 4 -<j>H3HOJIOrH'leCKHH nonepe'IHHK MblllleqHoro 6p10111Ka; 5 - Hapy:lKHb!H H 6 - BHyTpeHHHii nepeMH3HH; 7 - ny'IKH MblllleqHbIX BOJIOKOH;
8 Ha,ltKoCTHIUl3; 9 IIO;B;CYXO:!KllJ!blla'.ll 6ypea; F CXeMa e'!'poeHHH Mbllfltlbl IC8K oprana (no .ll,eHHH-.'..Bpoy11y); 1 - a<l><!>epeHTHble BOJIOKl!a c Mbil!lUb!; 2 - a<l><!>epeHTHble BOJIOKHa c cyxo:lKHJIHH Mb!l!lUbl; 8 - a<j><jJepeHTHble BOJIOKHa c cocy.ztoB; 4 -9<jJ<jJepeHTHble BOJIOKHa
K Mb!llle'lllblM BOJIOKHaM; 5 - s<jJ<jJepeHTHb!e BOJIOKHa K cocy.D;aM.
i.µeqHbIX coe.nHHHTeJihHOTKaHHbIX o6paaoBaHHif H cocTaBJHHOT ocHoBy cyxoLKif- JIHif Mbillil.l.bI. . . . '
Cyxo{}ICU/lue .MbtUltf bl - tendo --cocroHT H3 nJIOTHoii coe.nHHHTeJihHoii TKa HH, HMeeT C)3eTJiyIOLKeJITOBaTO-p030BYIO OKpacKy H CHapyLKH o.nero coe,nHHHTeJib HOTKaHHOH o6oJioqKoif - peritendineum.
Ka.nas:i MbIIDU.a noJiyqaeT 6oraTyID HHHepBaU.HIO H ,KpoBocHa6>KeHHe;
118
KpoaeHoeHhle cocy.n.hl H Hepahl,. KaK npaBHJJO, HMeJOT 061IJ,ee MecTo BcTynJJeHHH
B MhlllIUy, Ha3bIBaeMoe «BOpOTaMH» Mhlllillbl, KQTopoe pacnoJJaraeTCH B yqacTKax, r.ne Mb llIUa HCilhIThIBaeT HaHMeHbllIHe MexaHHqecKHe aoa.neiicTBHH (IO. ct>. IO.ztH
qea, 1958). HapHJJ.y c OCHOBHbIMH aopoTaMH MhlllIU MOryT 6b!Tb H ,Z{OilOJJHHTeJJb- Hbie! . · •
TaKHM o6paaoM, KaR<.nasr cKMeTHaH MbillIUa npe.ncTaBJIHeT co6oii cJJoJKHoe o6paaoaaHHe, cnoco6Hoe BblnOJJHHTb poJJb aKTHBHoro opraHa annapaTa .ztBH R<eHHH.
4> H31.P.IECK H E CBORCTBA
H XHMH lf ECK H R COCTAB CKEJI ETH bl X Mbl W U
Do CBOHM «l>H3HqecKHM CBOHCTBaM CKeJJeTHble MhlllillblOTHOCHTCH K ynpyrHM o6paaoaaHHSIM co caoiicraeHHhIMH .ztJJH HHX 3JJaCTHqHocThIO R KpenocTbIO, KOTO phle B 8Ha11HTeJibHOlf C1'ene1m ycnJIHBaio'fCH aa ClfeT eoe)l;HHHTeJibHOTK3HHbtX o6oJJoqeK (3H.ztOMH3HH, BHYTpeHHHH H HapyR<Hb H nepHMH3HH) H BHYTPHMblllJeq
. .
Hh X coe.ztHHHTeJJbHOTKaHHbIX neperopo.noK. c B03pacTOM 3JJaCTHqHOCTb H Kpe-
HOC'fh MblllJUbI B 3118lfH'feJibHOH CTene1rn CHfUK3IOTC11, mm CT3HOBHTCSI pHuJibIMH H HenpoqHb MH Ha. paapbIB (y MOJJO,Z{blX 1 MM2 Mhlllillbl ahi.nepR<HBaeT Ha paapb!B 0,07 Kr, a y craphlx - 0,0015 Kr).