Hemisferios Cerebral

11
“AÑO DE LA CONSOLIDACION DEL MAR DE GRAU”  PONENTES:   GARCIA LOPEZ CINDY PATRICIA MACALUPU VITE CARMEN MELIZA SANTISTEBAN ACOSTA SARA MILAGROS PROFESOR: JORGE ANCAJIMA ENCALADA TEMA:  HEMISFERIOS CEREBRALES LOBULOS CEREBRALES  AREAS Y FUNCIONES CURSO: MORFOLOGIA DEL SISTEMA NERVIOSO

Transcript of Hemisferios Cerebral

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“AÑO DE LA CONSOLIDACIONDEL MAR DE GRAU”

 

PONENTES: 

GARCIA LOPEZ CINDY PATRICIA MACALUPU VITE CARMEN MELIZA SANTISTEBAN ACOSTA SARA MILAGROS

PROFESOR:

JORGE ANCAJIMA ENCALADA

TEMA:

 HEMISFERIOS CEREBRALES LOBULOS CEREBRALES

 AREAS Y FUNCIONESCURSO:

MORFOLOGIA DEL SISTEMA NERVIOSO

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Contenido

Hemise!i"s #e!e$!%&es................................................................................................................... 2

V'%s......................................................................................................................................... 2

Fi$!%s #"mis(!%&es.................................................................................................................. 2

Fi$!%s )e %s"#i%#i*+................................................................................................................2

Fi$!%s )e ,!"-e##i*+............................................................................................................... 3

EL CEREBRO............................................................................................................................... 4

L.BULOS CEREBRALES:............................................................................................................. 4

L*$(&" !"+/%&............................................................................................................................. 4

L*$(&" ,%!ie/%&........................................................................................................................... 5

L*$(&" /em,"!%&......................................................................................................................... 5

L*$(&" O##i,i/%&......................................................................................................................... 6

 0REA Y FUNCIONES.................................................................................................................... 6Bi$&i"1!%i%s.................................................................................................................................. 9

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Hemise!i"s #e!e$!%&es

E& /2!mi+" 3emise!i" #e!e$!%& )esi1+% #%)% (+% )e &%s )"s es/!(#/(!%s 4(e#"+s/i/(-e+ &% ,%!/e m5s 1!%+)e )e& e+#2%&"6 Es i+7e!s"s e& (+" )e& "/!"8 ,e!" +"

i+7e!s%me+/e sim2/!i#"s8 s"+ %sim2/!i#"s8 #"m" &"s )"s &%)"s )e &% #%!% )e&i+)i7i)("6 U+% #is(!% s%1i/%& ,!"(+)% e+ &% &'+e% me)i% 9&% #is(!% i+/e!3emis2!i#% "&"+1i/()i+%& #e!e$!%& &"s )i7i)e e+ 3emise!i" )e!e#3" - 3emise!i" i;4(ie!)"6 Es/%#is(!% #"+/ie+e (+ ,&ie1(e )e &% )(!%m%)!e - &%s %!/e!i%s #e!e$!%&es %+/e!i"!es6 E+&" m5s 3"+)" )e &% #is(!%8 e& #(e!," #%&&"s" 9(+% #"mis(!% "!m%)% ,"! (+#"+1&"me!%)" )e i$!%s +e!7i"s%s $&%+#%s8 #"+e#/% %m$"s 3emise!i"s #!(;%+)" &%&'+e% me)i% - /!%+si!ie+)" i+"!m%#i*+ )e (+ &%)" %& "/!"6

V'%s

L% s(s/%+#i% $&%+#% )e &"s 3emise!i"s #e!e$!%&es se e+#(e+/!% )e$%<" )e &%#"!/e;% - es/5 "!m%)% ,"! %="+es mie&i+i;%)"s6 L%s i$!%s +e!7i"s%s 4(e "!m%+ &%s(s/%+#i% $&%+#% )e& 3emise!i" #e!e$!%& se #&%sii#%+ #"m":

Fi$!%s #"mis(!%&es C(e!," C%&&"s": &% m%s 1!%+)e - #"+e#/% %m$"s 3emise!i"s6 U$i#%)% e+ e&

"+)" )e &% #is(!% &"+1i/()i+%& L% #"mis(!% $&%+#% %+/e!i"! es (+ ,e4(e>" 3%; )e i$!%s +e!7i"s%s 4(e

%/!%7ies%+ &% &'+e% me)i% e+ &% &5mi+% /e!mi+%&6 E& *!+i= es/5 #"m,(es/" ,"! i$!%s +e!7i"s%s mie&'+i#%s - #"+s/i/(-e e& sis/em%

ee!e+/e )e& 3i,"#%m," 4(e se )i!i1e 3%#i% &"s #(e!,"s m%mi&%!es )e&3i,"/5&%m"6

Fi$!%s )e %s"#i%#i*+O,e!%+ e+ &%s #i!#(+7"&(#i"+es )e (+ mism" 3emise!i": C"m(+i#%+ +e(!"+%s )e(+ ,%!/e )e &% #"!/e;% )e (+ 3emise!i" #"+ &%s )e "/!% ,%!/e )e& mism" 3emise!i"6

Fi$!%s )e %s"#i%#i*+ #"!/%s6 Fi$!%s )e %s"#i%#i*+ &%!1%s:

F%s#'#(&" (+#i"!me

E& C'+1(&"F%s#'#(&" &"+1i/()i+%& s(,e!i"!6F%s#'#(&" &"+1i/()i+%& i+e!i"!6F%s#'#(&"s !"+/""#i,i/%&6

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Fi$!%s )e ,!"-e##i*+L%s i$!%s +e!7i"s%s - ee!e+/es 4(e ,%s%+ 3%#i% e& /!"+#" e+#e5&i#" - )es)e es/e/")% &% #"!/e;% )e$e 7i%<%! e+/!e 1!%+)es +?#&e"s )e s(s/%+#i%s 1!is )e+/!" )e&3emise!i" #e!e$!%&

C"+7ie+e s%$e! 4(e e=is/e (+% !e&%#i*+ e+/!e &"s )"s 3emise!i"s - +(es/!" #(e!,"6P"! #"+si1(ie+/e8 e& 3emise!i" )e!e#3" se e+#%!1% )e #""!)i+%! e& m"7imie+/" )e&% ,%!/e i;4(ie!)% )e +(es/!" #(e!," - e& 3emise!i" i;4(ie!)" #""!)i+% &% ,%!/e)e!e#3% )e +(es/!" #(e!,"

F(+#i"+es )e& 3emise!i" )e!e#3"P%!/e )e!e#3% es/5 !e&%#i"+%)% #"+ &% e=,!esi*+ +" 7e!$%&

F(+#i"+es )e& 3emise!i" i;4(ie!)"Es e& )"mi+%+/e e+ &% m%-"!'% )e &"s i+)i7i)("s

Es &% mi/%) m5s #"m,&e<%8 es/5 !e&%#i"+%)% #"+ &% ,%!/e 7e!$%&

 E+ 2& se e+#(e+/!% )"s es/!(#/(!%s 4(e es/5+ m(- !e&%#i"+%)%s #"+ &%s

#%,%#i)%)es &i+1@'s/i#%s )e& 3"m$!e8 e& 0!e% B!"#% - 0!e% )e e!+i#e 5!e%ses,e#i%&es e+ e& &e+1(%<e - e=#&(si7%s )e& se! 3(m%+"

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EL CEREBRO

E& #e!e$!" es e& *!1%+" m5s #"m,&e<" )e& #(e!," 3(m%+"6 C"+ m5s )e mi& mi&&"+es )e+e(!"+%s e+ e& mism"8 e&&%s /!%$%<%+ e+ (+% m%+e!% 4(e si1(e sie+)" (+ mis/e!i" ,%!% m(#3"s+e(!*&"1"s6 E& es/()i" #ie+/'i#" )e& #e!e$!" - e& sis/em% +e!7i"s" se &&%m% +e(!"$i"&"1'% "+e(!"#ie+#i%6 E& #e!e$!" es (+% ,%!/e )e& sis/em% +e!7i"s" #e+/!%& <(+/" #"+ &% m2)(&% es,i+%& - e&sis/em% +e!7i"s" ,e!i2!i#" 9PNS 4(e es/5 3e#3" )e +e!7i"s6 E& sis/em% +e!7i"s" <(e1% e& ,%,e&)e #"+/!"&%! /")"s &"s %s,e#/"s )e +(es/!% 7i)%8 )es)e &% sim,&e mem"!i;%#i*+ )e ,e+s%mie+/"#!'/i#"8 )e &e7%+/%! (+ %&i&e!8 3%s/% e& (+#i"+%mie+/" s(%7e 7"&(+/%!i" )e /")"s &"s "/!"s *!1%+"s)e& #(e!,"6 De /")%s &%s ,%!/es )e& #e!e$!"8 &% #"!/e;% es &% ,%!/e m5s 1!%+)e8 - se s($)i7i)e e+#(%/!" &*$(&"s: e& &*$(&" !"+/%&8 &*$(&" ,%!ie/%&8 &*$(&" "##i,i/%& - e& &*$(&" /em,"!%&6 A #"+/i+(%#i*+se !e%&i;% (+% 7isi*+ 1e+e!%& )e &"s &*$(&"s )e& #e!e$!" - s(s (+#i"+es6

L.BULOS CEREBRALES:L*$(&" !"+/%&E& &*$(&" !"+/%& es e& 3"1%! )e +(es/!" ,e+s%mie+/" #"1+i/i7"8 es/e ,!"#es" se )e/e!mi+% - )%"!m% % &% ,e!s"+%&i)%) )e& i+)i7i)("6 E+ &"s se!es 3(m%+"s8 e& &*$(&" !"+/%& %&#%+;% &% m%)(!e;#(%+)" e& i+)i7i)(" es/5 e+ /"!+" % &% e)%) )e %>"s6 Es/" si1+ii#% 4(e e+ e& m"me+/" )e%&#%+#e )e &"s %>"s )e e)%)8 3em"s &"1!%)" (+ +i7e& )e m%)(!e; #"1+i/i7%6 E& &*$(&" !"+/%&es/5 "!m%)" ,"! &% ,"!#i*+ %+/e!i"! 9#"!/e;% ,!e!"+/%& - &% ,"!#i*+ ,"s/e!i"!8 - es/5 se,%!%)" )e&&*$(&" ,%!ie/%& ,"! e& s(!#" #e+/!%&6 L% ,"!#i*+ %+/e!i"! es !es,"+s%$&e )e &%s (+#i"+es #"1+i/i7%s

s(,e!i"!es8 - &% ,"!#i*+ ,"s/e!i"! #"+s/% )e &%s 5!e%s ,!em"/"!%s - e& m"/"!8 ,"! &" /%+/"8 !e1(&%&"s m"7imie+/"s 7"&(+/%!i"s6 L%s (+#i"+es )e& &*$(&" !"+/%& i+#&(-e+ e& !%;"+%mie+/"8 &%,&%+ii#%#i*+8 "!1%+i;%#i*+ )e &"s ,e+s%mie+/"s8 e& #"m,"!/%mie+/"8 &"s im,(&s"s se=(%&es8 &%sem"#i"+es8 &% !es"&(#i*+ )e ,!"$&em%s8 - &%s 3%$i&i)%)es m"/"!%s 9m"7imie+/"6

E& &*$(&" !"+/%& es e=/!em%)%me+/e 7(&+e!%$&e %& )%>" )e$i)" % s( ($i#%#i*+8 -% 4(e es/5 e+!e+/e )e& #!5+e" #e+/!%&6 C(%&4(ie! )%>" % es/e &*$(&" )e& #e!e$!" ,(e)e #"+)(#i! % (+" " m5s)e &"s si1(ie+/es ,!"$&em%s6

• P!"$&em% )e %(me+/" " )ismi+(#i*+ )e &% #%,%#i)%) )e !es"&(#i*+ )e ,!"$&em%s - &%#!e%/i7i)%)

• L% %&/e!%#i*+ e+ &"s 35$i/"s )e 3%$&%! 

• U+ me+"! i+/e!2s se=(%& " ,e#(&i%!es 35$i/"s se=(%&es

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• De/e!i"!" )e &% #%,%#i)%) )e %s(mi! !ies1"s

• Re)(##i*+ " %(se+#i% )e& 1(s/" - " e& "&"! 

• De/e!i"!" )e &% es,"+/%+ei)%) - &% &e=i$i&i)%) me+/%&

L*$(&" ,%!ie/%&E& &*$(&" ,%!ie/%& se e+#(e+/!% )e/!5s )e& s(!#" #e+/!%&8 - ,"! e+#im% )e& &*$(&" "##i,i/%&6 Tie+e#(%/!" &'mi/es %+%/*mi#"s e& s(!#" #e+/!%&8 4(e se,%!% e& &*$(&" ,%!ie/%& )e& &*$(&" !"+/%&8 e& s(!#",%!ie/""##i,i/%& 4(e se,%!% &"s &*$(&"s ,%!ie/%& - e& "##i,i/%&8 e& s(!#" &%/e!%& 4(e se,%!% e& ,%!ie/%&)e& &*$(&" /em,"!%&8 - &% is(!% &"+1i/()i+%& me)i%& 4(e )i7i)e &"s )"s 3emise!i"s 9)e!e#3" ei;4(ie!)"6 E& &*$(&" ,%!ie/%& es !es,"+s%$&e )e i+/e1!%! &% i+"!m%#i*+ se+s"!i%& )e )ie!e+/es,%!/es )e& #(e!,"6 L"s +e!7i"s *,/i#"s ,%s%+ % /!%72s )e& &*$(&" ,%!ie/%& )e& &*$(&" "##i,i/%&6 L%s(+#i"+es )e& &*$(&" ,%!ie/%& i+#&(-e+ e& ,!"#es%mie+/" )e &% i+"!m%#i*+8 e& m"7imie+/"8 &%"!ie+/%#i*+ es,%#i%&8 e& &e+1(%<e8 &% ,e!#e,#i*+ 7is(%&8 e& !e#"+"#imie+/"8 &% ,e!#e,#i*+ )e &"ses/'m(&"s8 e& )"&"! - &% se+s%#i*+ /5#/i& - &% #"1+i#i*+6

C(%&4(ie! )%>" %& &*$(&" ,%!ie/%&8 !es(&/% #"+ %+"!m%&i)%)es e+ e& ,!"#es%mie+/" es,%#i%& - &%im%1e+ #"!,"!%&6 A #"+/i+(%#i*+ se me+#i"+%+ &"s ,!"$&em%s 4(e se ,!")(#e+ )es,(2s )e (+)%>" % (+ si/i" )e/e!mi+%)" )e& &*$(&" ,%!ie/%&6

• Daño en el lóbulo parietal izquierdo: C(%&4(ie! )%>" % es/e &*$(&" ,(e)e #%(s%! e&s'+)!"me )e Ge!s/m%++8 %%si% 9/!%s/"!+" )e& &e+1(%<e - %1+"si% 9,e!#e,#i*+ %+"!m%& )e &"s

"$<e/"s6

• Daño en el lóbulo parietal derecho: se ,!")(#e+ )%>"s se#(+)%!i"s8 )ii#(&/%) ,%!% 3%#e!%&1"8 )e/e!i"!" )e &%s 3%$i&i)%)es )e #(i)%)" ,e!s"+%& - )e/e!i"!" )e &% 3%$i&i)%) ,%!% e&)i$(<"6

• Daño bilateral en el lóbulo parietal : C%(s% e& s'+)!"me )e B%&i+/ 4(e se #%!%#/e!i;% ,"!%&/e!%#i"+es )e &% %/e+#i*+ 7is(%& - &%s %#/i7i)%)es &"#"m"/"!%s6

L*$(&" /em,"!%&H%- )"s &*$(&"s /em,"!%&es8 #%)% (+" )e &"s #(%&es es/5 si/(%)" % #%)% &%)" )e& #e!e$!"8i;4(ie!)" - )e!e#3"8 %,!"=im%)%me+/e %& +i7e& )e &%s "!e<%s6 L"s &*$(&"s /em,"!%&es #"+/ie+e+ &%#"!/e;% %()i/i7% ,!im%!i%8 - ,"! &" /%+/"8 s"+ !es,"+s%$&es )e /")" e& ,!"#es" %()i/i7"6 Es/"s&*$(&"s /%m$i2+ #"+/ie+e+ e& 3i,"#%m,"8 !es,"+s%$&e )e &% "!m%#i*+ )e mem"!i% % &%!1" ,&%;" -#&%sii#%#i*+ )e &% +(e7% i+"!m%#i*+6 L%s (+#i"+es )e %m$"s 9i;4(ie!)" - )e!e#3" &*$(&"s/em,"!%&es i+#&(-e+ )is/i+1(i! e& "&"! - e& s"+i)" )e "/!"s "&"!es - s"+i)"s8 !es,e#/i7%me+/e6 E+/!ee&&"s8 &"s 4(e #"+/!"&%+ &% mem"!i% 7is(%& 9&*$(&" )e!e#3" - &% mem"!i% 7e!$%& 9% &% i;4(ie!)% )e&&*$(&"8 - ,"! &" /%+/"8 &% %()i#i*+8 e& 3%$&% - &% mem"!i%6

Ee#/"s )e )%>" )e& &*$(&" /em,"!%& )e +(e7" se ,(e)e+ #&%sii#%! se1?+ e& &%)" )e& &*$(&" 4(e se

7e %e#/%)"6

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• El daño del lóbulo temporal izquierdo: C"+)(#e % &% )ismi+(#i*+ )e &% #%,%#i)%) )e !e#"!)%!e& #"+/e+i)" )e %()i" - 7is(%&8 )ii#(&/%) ,%!% !e#"+"#e! &%s ,%&%$!%s - !e#"!)%! m%/e!i%&7e!$%&6

• El daño del lóbulo temporal derecho: E& )%>" % es/e &*$(&" !es(&/% e+ &% )ii#(&/%) )e!e#"+"#e! e& #"+/e+i)" 7is(%& - se#(e+#i%s /"+%&es8 e& !e#(e!)" )e &% m?si#% ,!e7i%me+/e "')%" )i$(<"s8 - &% i+3i$i#i*+ )e &% !e)(##i*+ )e& 3%$&%6

E& #e!e$!" <(e1% (+ ,%,e& im,"!/%+/e e+ e& #(e!," 3(m%+"6 S(s #(%/!" &*$(&"s )e/e!mi+%+ &" 4(es"m"s - &%s !%;"+es )e/!5s )e +(es/!%s ,e!#e,#i"+es6 Es,e!" 4(e &% es#!i/(!% %+/e!i"! &e 3%-%%-()%)" e+ &% #"m,!e+si*+ )e 4(e s"+ &"s &*$(&"s )e& #e!e$!" - s(s (+#i"+es6

L*$(&" O##i,i/%&E& m5s ,e4(e>" )e /")"s &"s #(%/!" &*$(&"s8 e& &*$(&" "##i,i/%& se e+#(e+/!% e+ &% ,%!/e ,"s/e!i"!

)e& #!5+e"6 Es/e se e+#(e+/!% e+ &% ,%!/e )e& #e!e$e&"8 4(e se,%!% e& #e!e$!" )e& #e!e$e&"6 Es/e&*$(&" es !es,"+s%$&e )e& sis/em% )e ,e!#e,#i*+ 7is(%&8 -% 4(e #"+/ie+e &% #"!/e;% 7is(%&,!im%!i%6 E+/!e &%s (+#i"+es )e& &*$(&" "##i,i/%& se e+#(e+/!% &% !e#e,#i*+ 7is(%&8 ,!"#es%mie+/"7is(%&es,%#i%&8 e& m"7imie+/" - e& !e#"+"#imie+/" )e #"&"!es6

 0REA Y FUNCIONES

H%s/% &% ,!ime!% G(e!!% M(+)i%& s"&%me+/e se #"+"#'% &% (+#i*+ )e m(- ,"#%s5!e%s )e &% #"!/e;% #e!e$!%&6 Pe!" e+ es% 2,"#%8 s"&)%)"s #"+ 3e!i)%s )e $%&% e+,e4(e>%s ;"+%s )e& #e!e$!" (e!"+ es/()i%)"s sis/em5/i#%me+/e e+ $(s#% )e#%m$i"s (+#i"+%&es #e!e$!%&es6 T%m$i2+8 e+ %>"s m5s !e#ie+/es8 +e(!"#i!(<%+"s -+e(!*&"1"s 3%+ )"#(me+/%)" #(i)%)"s%me+/e #%m$i"s e+ &% (+#i*+ #e!e$!%&"#%si"+%)"s ,"! /(m"!es ( "/!%s &esi"+es es,e#'i#%s6 L% i1(!% i&(s/!% &%s,!i+#i,%&es 5!e%s (+#i"+%&es )e &% #"!/e;% #e!e$!%& )e/e!mi+%)%s ,"! es/"ses/()i"s6L%s 5!e%s s"+ &%s si1(ie+/es:

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16 0!e% m"/"!%: #"!/e;% m"/"!%8 #"!/e;% ,!em"/"!% - 5!e%)e B!"#% " #e+/!" )e& &e+1(%<e:E& 5!e% m"/"!% se 3%&&% )e&%+/e )e& s(!#" #e+/!%& " Cis(!% )e R"&%+)" - "#(,% &%mi/%) s(,e!i"! )e& &*$(&" !"+/%&6 A s( 7e; es/5 )i7i)i)% e+ /!es se1me+/"s: &%#"!/e;% m"/"!%8 &% #"!/e;% ,!em"/"!% - e& 5!e% )e B!"#%8 &%s #(%&es es/5+!e&%#i"+%)%s #"+ e& #"+/!"& m(s#(&%!6

• L% #"!/e;% m"/"!%8 &"#%&i;%)% e+ (+% $%+)% )e %,!"=im%)%me+/e #m )e

%+#3" i+me)i%/%me+/e ,"! )e&%+/e )e& s(!#" #e+/!%&8 #"+/!"&% &"s m?s#(&"ses,e#'i#"s )e /")" e& #(e!,"8 es,e#i%&me+/e &"s m?s#(&"s 4(e se e+#%!1%+ )e &"sm"7imie+/"s i+"s8 /%&es #"m" &"s )e& ,(&1%! - )em5s )e)"s - &"s )e &"s &%$i"s - &%$"#% ,%!% 3%$&%! - #"me! -8 e+ 1!%)" m(#3" me+"! )e &"s m"7imie+/"s i+"s )e &"s,ies - )e)"s )e 2s/"s6

• L% #"!/e;% ,!em"/"!%, &"#%&i;%)% )e&%+/e )e &% #"!/e;% m"/"!%8 ,!")(#em"7imie+/"s #""!)i+%)"s 4(e #"m,!e+)e+ se#(e+#i%s )e m"7imie+/"s )e (+m?s#(&" i+)i7i)(%& " m"7imie+/"s #"m$i+%)"s )e (+% #%+/i)%) )e m?s#(&"s

)ie!e+/es %& mism" /iem,"6 Es e+ es/% 5!e% e+ )"+)e se %&m%#e+% 1!%+ ,%!/e )e&#"+"#imie+/" ,%!% #"+/!"&%! m"7imie+/"s )ies/!"s %,!e+)i)"s8 /%&es #"m" &"sm"7imie+/"s %,!e+)i)"s ,%!% )es%!!"&&%! (+% %#/i7i)%) %/&2/i#%6

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6  0!e% )e e!+i#e " #e+/!" )e &% #"m,!e+si*+ )e &%s,%&%$!%s 3%$&%)%s ,%!% i+/e1!%#i*+ se+si/i7%:E& 5!e% )e e!+i#e se &"#%&i;% e+ &% ,%!/e ,"s/e!i"! )e &% ;"+% s(,e!i"! )e& &*$(&"/em,"!%&8 e+ e& ,(+/" e+ )"+)e se ,"+e+ e+ #"+/%#/" /%+/" e& &*$(&" ,%!ie/%& #"m"e& "##i,i/%& #"+ e& /em,"!%&6 Es %4(' )"+)e #"+&(-e+ &%s se>%&es se+si/i7%s )e &"s

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