, medulla spinalis, (. myelos), (45 4142 ), , () , () , conus medullaris, II . ( , III IV ).
conus medullaris , filum terminate, , II .
, : , intumescentia cervicalis, , intumescenlia lu in balis , , . , fissura mediana anterior, sulcus medianus posterior, ; , . sulcus lateralis posterior.
: funiculus anterior, funiculus lateralis funiculus posterior. sulcus intermedius posterior, : fasciculus gracilis ( ) Hfasciculus cuneatus ( ). .
. , radix ventralis s. anterior, ( ) , , , radix dorsalis s. posterior, sulcus lateralis posterior, ( ) , () .
(. 1),
,
, funiculus.
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; () , , () . , , .
-7-
. 2 (.
1 radix dorslis; 2 radix ventralls; 3 ganglion spinale; 4 funiculus; 5 plexus; 6 ; 7 ; 8 .
, ganglion spindles, intervertebrdle, - ( ) , ; , , , , , . , , . , . , .
, , . , , , . filum terminate, conus medullaris , , cauda equina (. . 2).
, ,
, .
. , substantia grisea, ,
,
.
, .
, canalis centralis,
, . . IV , , conus medullaris, , ventriculus terminalis. , 40 ( 93%) (. . ).
, , , substantia intermedia centralis. : , columna grisea anterior, , columna grisea posterior.
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: , , cornu anterius, , , cornu posterius. , , ͻ.
, , . , , , sulcus lateralis posterior , . , ,
. , ( ),- .
: , nucleus thoraicus ( ), , , substantia gclatinosa, nuclei proprii.
, , ; , , , , , . , , , , , , . , , , fasciculi proprii. , - . , , , . , , , , .
, , , , , , . , - . . , ( ), , ( ). , .
, , . , , . , , , .
, , I II III
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, cornu laterale. . , , nucleus intermedio late ralis ( . . ). .
. , substantia alba, , :
1. ,
( ).
2. (, ) .
3. (, ) .
( ) , ( ) .
. 3 |
, . - ,
. , - , (). , , ( ) (. 3).
, , , , .. , , . . , .
, , .
, (. 4). , . , . , , : , . (. 5), () , ; , () , ; , . , , comissura alba, substantia intermedia centrails; .
, :
1. , fasciculus grdcilis (Goll).
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2. , fasciculus cunedtus
.4
. , .
, meminges . , : , dura mater pachymeninx; , arachnoidea, , pia mater. , leptomeninx. .
1. , dura mater spinalis, . , (endorachis). . endorachis , cdvurn epidurdle. plexus venosi vertebrates interni, . , II , , .
, plexus venosus vertebralis internus, rami meningei . ,
, .
2. , arachnoidea spinalis, , , , . , cdvum subaracfinoidedle, , , liquor cerebrospindlis. , cauda equina . . , septum cervicdle intermedium. , , lig. denticuldtum, 1923 , . , . Iigg. denticulata .
. 5
1 pia mater; 2 arachnoidea spinalis; 3 cavum subarachnoideale; 4 cavum sub-durale; 5 dura mater; 6- cavum epidurale; 7 ; 8 radix dorsalis; 9 - radix ventralis; 10 ganglion spinale; 11 - ; 12,18 ramus communicans albus; 13 ramus dorsalis n. spinalis; 14 ramus ventralis n. spinalis; 15 endorachis; 16 n. spinalis; 17 ramus communicanis griseus; 19 ganglion trunci sympathici.
3. , pfa mater spinalis, , 2 , , .
, , , ( vasocorona). , (. . ). plexus venosi vertebrates interni. , .
, , . : ( ); ; , ; ; ; . .
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