Lp Mg Intestin Subtire Colon Apendice 2016
Transcript of Lp Mg Intestin Subtire Colon Apendice 2016
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INTESTINULINTESTINUL
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INTESTINULINTESTINUL
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INTESTINUL SUBINTESTINUL SUBŢŢIREIRESe intinde de la pilorla valvula ileo-Se intinde de la pilorla valvula ileo-cecalacecala
-6-9 m : -duoden -!-"# cm-6-9 m : -duoden -!-"# cm -$e$un -%! m-$e$un -%! m
- ileon -"%! m- ileon -"%! m
Tunica mucoa&Tunica mucoa&'' Tunica &u(mucoa&Tunica &u(mucoa&'' Tunica mu&cular Tunica mu&cular '' Tunica &eroa&Tunica &eroa&''
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INTESTINUL SUBŢIRE
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ORGANIZAREA PERETELUI INTESTINULUISUBŢIRE
Tunica mucoa&' - Epiteliu de suprafaţă şi
glandular
- Corion (lamina propria)
- Musculara mucoasei
Tunica &u(mucoa&' Tunica mu&cular' Tunica &eroa&'
)i*+ ,e$un
seroasa
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Ileon- pl'cie.er ,e$un
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/ucoa&a/ucoa&a
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Epiteliu de &upraa4'7i epiteliu *landular
0orion
/u&culara mucoa&ei
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A. Epiteliul de suprafaţă A. E piteliul de suprafaţă Aco'r, vi#o3it,+i# Aco'r, vi#o3it,+i# Simplu cilindric polimor Simplu cilindric polimor **
6 EnterociteEnterocite6 0elule caliciorme0elule caliciorme 8muc8mucoa&oa&ee
6 0elule0elule enteroenteroendocrineendocrine6 0elule /0elule /6 0elule cu caveole0elule cu caveole
6 0elule0elule mi*ratemi*rate6 0elule &tem0elule &tem 88nedierennedieren44iate%iate% de nlocuirede nlocuire
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EntrocitEntrocit##
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1/1/
#u## c$#icifor! 0!uco$"4#u## c$#icifor! 0!uco$"4
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2ilo3itate inte&tinal' ; 0elule caliciorme - <E
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8i#o3it,+i int"tin$# - #u# !i(r$t 0#i!focit4
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9or!$3,9or!$3,((#$n%##$n%#
int"tinu#ui-int"tinu#ui-criptecripteLieberk Lieberk !n!n
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1:1:
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%intr (#$n%%intr (#$n%
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P#P#,,ci P<r ci P<r
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ILEON
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ILEON
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2=2=
/u&culara mucoa&ei/u&culara mucoa&ei
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ibr !u"cu#$ribr !u"cu#$r
nt%nt%** ""tr$ttr$t internintern
circular circular )i)i externextern
longitudinal longitudinal
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II+II+ TUNI01TUNI01
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Inrv$Inrv$++i$ -i$ - ple>ulple>ul/ei&&ner /ei&&ner
0on4ine:0on4ine:
)olic)oliculi limoi3iuli limoi3i Glandele Br Glandele Br ??nner nner
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?UO?EN
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GlandeleGlandeleBr Br ??nner nner
G#$n% tubu#oG#$n% tubu#o --$cino$" 'utrnic$cino$" 'utrnicr$!ific$tr$!ific$t
6 Acini !uco)i Acini !uco)i6 ?uct xcrtor #un(?uct xcrtor #un( --
cri't Libr@cri't Libr@;n;n
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2:2:
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6 Str$t intrn - circu#$r Str$t intrn - circu#$r 6 Str$t xtrn - #on(itu%in$#Str$t xtrn - #on(itu%in$#
P#x nrvo" Aurb$c;P#x nrvo" Aurb$c;
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I2+ SI2+ SERO1S1 ERITONE1LERO1S1 ERITONE1L== 3ot#iu3ot#iu 00xc'+ixc'+i* $ 2-$* $ 2-$ ))i $ /-$ '$rt $ %uo%nu#ui c$ri $ /-$ '$rt $ %uo%nu#ui c$r
'r3int'r3int,, 1@2ENTIŢIE1@2ENTIŢIE44 Ţ"ut conjunctiv "ub!3ot#i$#Ţ"ut conjunctiv "ub!3ot#i$#
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/5/5
@UO@ENUL@UO@ENUL
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/1/1
,E,UNUL,E,UNUL
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/2/2
ILEONULILEONUL
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INTESTINULINTESTINUL
GROSGROS
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/=/=
Structur$ ;i"to#o(ic,Structur$ ;i"to#o(ic, Tunica mTunica mucoa&'ucoa&'**
epiteliu deepiteliu deacoperireacoperire
epiteliu glandular epiteliu glandular
corioncorion muscularamusculara
mucoasei mucoasei
Tunica &Tunica &u(mucoa&'u(mucoa&'
Tunica mu&cular Tunica mu&cular '' 1dventi4ie1dventi4ie )i)i
&eroa&'&eroa&' peritoneal'peritoneal'
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o#on - "c+iun tr$n"vr"$#,
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/C/C
o#ono#on - "- "c+iun tr$n"vr"$#,c+iun tr$n"vr"$#,
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I+ TUNI01 /U0O1S=I+ TUNI01 /U0O1S= Epiteliul de acoperireEpiteliul de acoperire
R%u" %$tD %n"it,+ii !$ri $ cri't#or Libr@R%u" %$tD %n"it,+ii !$ri $ cri't#or Libr@;n;n on+in*on+in*
6 Celule absorbante "nalteCelule absorbante "nalte& cu '#$tou "tri$t& cu '#$tou "tri$t
6 Celule caliciformeCelule caliciforme n nu!,r !$r n nu!,r !$r
Epiteliul glandular Epiteliul glandular
ri't Libr@ri't Libr@;n fo$rt nu!ro$"&;n fo$rt nu!ro$"&fără celulefără celule
PanethPaneth
6 #u# c$#icifor! nu!ro$"#u# c$#icifor! nu!ro$"
6 #u# ntron%ocrin 0APU?4-#u# ntron%ocrin 0APU?4- serotoninăserotonină
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=5=5
E'it#iu# % $co'rir )i (#$n%u#$r E'it#iu# % $co'rir )i (#$n%u#$r -co#on-co# A#b$"tru $#ci$n.v$n Gi"on-co#on-co# A#b$"tru $#ci$n.v$n Gi"on
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=1=1
Corionul Corionul
MuscularaMuscularamucoasei mucoasei
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====
II+ TUNI01II+ TUNI01SUB/U0O1S=SUB/U0O1S=
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=C=C
III+ TUNI01III+ TUNI01/US0UL1R=/US0UL1R=
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=7=7
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=:=:
I2+ TUNI01 EATERN=I2+ TUNI01 EATERN=
Ad#entiţie Ad#entiţie o#on $"cn%nto#on $"cn%nt o#on %"cn%nto#on %"cn%nt RctRct
$eroasa$eroasa peritoneală peritoneală cu#cu# R"tu# co#onu#uiR"tu# co#onu#ui
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==
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APEN?IELE ILEOEAL
?ivrticu# $# ccu#ui Lu!n n(u"t&
nr(u#$t& 'rt"ub+ir - 'rfor$3,cu u)urin+,
Structur$ ;i"to#o(ic, $ $'n%ic#ui T i '
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Tunica mucoa&' Epiteliu de suprafaţă Epiteliu glandular * glande scurte şi rareF 'r%o!in, celulele endocrine
0tu - c$rcino! $'n%icu#$r4
Corion Musculara mucoasei - !$"c$t,
Tunica &u(mucoa&' foliculi limfoi%i = dg de organ!
Tunica mu&cular' - continu, )i "ub+ir
Seroa&a peritoneal'
APEN?IELEAPEN?IELE
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APEN?IELE APEN?IELE
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A'n%ic#* A'n%ic#* %i$(no"ticu# % or($n%i$(no"ticu# % or($n
/ucoa&a/ucoa&a** (#$n% r$r )i "curt(#$n% r$r )i "curt !u"cu#$r$ !uco$"i!u"cu#$r$ !uco$"i
ntrru't, ntrru't, Su(mucoa&aSu(mucoa&a**
'r3n+$ fo#icu#i#or L<'r3n+$ fo#icu#i#or L<!$ri!$ri
Tunica mu&cular'Tunica mu&cular'"t continu,"t continu,
>/
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A'n%ic# i#oA'n%ic# i#o cc$#cc$#
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A'n%ic# i#o A'n%ic# i#o--cc$#cc$#
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