Inglés Trabajo 2

8/17/2019 Inglés Trabajo 2

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Universidad Nacional“Pedro Ruiz Gallo”

Group Nº : 11

CEREBELLUM

Facultad De Medicina Humana


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located behind fourventricle and the pons

cerebellar cortex

•An external or molecular

•An internal or granular

• An intermediate layercomposed of bulky cells

(Purkinje cells)

white substance

Cerebellum


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CerebellumFunction


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The cerebellumprocesses input from

other areas of the brain,spinal cord and sensor

receptors in order toindicate the e!act for

coordinated "


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#t is associated $ith

motor activitiesinitiated in other partsof the nervous sstem"


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#t helps control

voluntar movementsprovidin% precisionand coordination"


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#t is essential for themaintenance of posture

and balance for their&inesthetic and

vestibular connections


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#t helps predict futurepositions of the

e!tremities"


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'potonia(

)isminution of the of themuscle tone

*ta!ia(

#ncordination of voluntarmovement

+i%ns of

Cerebellar+ndrome


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*lteration of thaeuilibrum and march

#ntencional tremor(

This it is produce$hen tha patients

$ant to ta&e aob-ect"


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)and./al&er0s sndrome is a con%enitalmalformation of the brain that concerns

the cerebellum and the stu1ed cavities ofliuid that surround it"

)and 2 /al&er3s

+ndrome


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- ncrease of the pressure inside these cavities!

- ncrease of the si"e of the cavities of li#uid thatsurround to the brain

- $ormation of a cyst near the internal base of thecranium!

- Partial or total absence of the cerebellar vermis!

- ncrease of si"e of the fourth ventricle

The principal features of this sndromeare(


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%rea tmen t

% he trea tmen t f

or &and y- 'a l ker s s ynd

rome cons is ts o

f trea t ing

in genera l t he

assoc ia te pro b

lems i f i t is necessar y!

% here can

ins ta l l to h im a

spec ia l p ipe (s

o ca l led s ys tem

o f der i va t ion ) ins ide

t he cran i

um for dra in

t he e xcess o f

*u id! % h is red

uces t he

pressure in tracran ia l and

he lps to con tro l

t he lump! f t he

paren ts

o f c h i ldren w i t

h &and y- 'a l ker s s yndrom

e ha ve in ten t i

ons o f

ha v ing more c

h i ldren t he y

m ig h t bene + t from t he g

ene t ic

ad v is ing!


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#t is a %enetic

disorder

The vermis ofthe cerebellum is

deformed

Therefore, the si%nsmotorboats and

messa%es from thebrain are incomplete

The 4oubert sndrome is

caused to the hereditarbein% b mutations in themultiple %enes

4oubert +ndrome


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