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HUMAN NERVOUS AND
SENSORY SYSTEMSTANDAR OF COMPETENCE
TO RELATE THE STRUCTURE AND
FUNCTION OF THE ORGAN SYSTEM IN
HUMAN AND VERTEBRATES TO THE
ENVIRONMENT, TECHNOLOGY ANDSOCIETY
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BASIC OF COMPETENCE
To describe of !e !"#$% %er&o"s s'se# $%d se%se
or($%s of !"#$% $%d !eir co%%ecio% )i! !e$*!
INDICATOR
+ To co#$re !e 'es of or($%s #$de " of
%er&o"s s'se#+ To describe !e f"%cio% of - br$i%, si%$* cord, $%d
%er&e ce** i% !e i%e(r$ed s'se#
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SPECIFIC INSTRUCTIONAL
./ Me%io% !e f"%cio% of %er&o"s s'se#0/ Me%io% !e $rs of %er&e ce** 1 %e"ro%es 2
3/ E4*$i% !e f"%cio% of $rs of %e"ro%es
5/ Me%io% !ree 'es of %e"ro%es b$sed o% is f"%cio%
6/ Me%io% !ree 'es of %e"ro%es b$sed o% $#o"% of
c'o*$s#ic br$%c! !$ co#e o" fro# bod' ce**
7/ Me%io% !e $rs of !"#$% %er&o"s s'se#
8/ E4*$i% !e f"%cio% of $rs of !e br$i%
9/ E4*$i% !e f"%cio% of !e si%$* cord
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COMPLETE THE CONCEPT BELOW
Ner&es Tiss"e
Co%sis of
Ne"ro% Ne"ro(*i$
P$r Of Ne"ro% Sr"c"re C$% be besed o% defere%e$ed
C'o*$s#icBr$%c! F"%cio% A4o% De%dri Ce**bod' N"c*e"s
U%io*$r Bio*$r M"*io*$r Se%sor' Moor I%er%e"ro%
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./ DENDRITES
0/ CELL BODY
3/ NUCLEUS
5/ A:ON
6/ MYELIN SHEAT
8/ NODE OF RANVIER
7/ SCH;ANN CELLS
NERVES CELL < NEURONES
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Sr"c"re of %e"ro% $%d !e direcio% of %er&e
#ess$(e r$%s#issio%
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NO/ PART OF NEURON FUNCTION
. DENDRITES
0 CELL BODY
3 NUCLEUS
5 A:ON
6 MYELIN SHEAT
7 SCH;ANN CELL
8 NODES OF RANVIER
Recei&es i%for#$io% fro# $%o!er ce** $%dr$%s#i !e #ess$(e o !e ce** bod'
Co%$i% !e %"c*e"s, #ioc!o%dri$ $%d
o!er or($%e**es
Co%ro* !e $ci&iies of !e ce**
Co%d"cs #ess$(es $)$' fro# !e ce** bod'
A *$'er of f$' s"bs$%ces !$ e%c*osed
so#e $4o%Ser&e $s s"ori&e, %"rii&e, $%d ser&ice
f$ci*iies for %e"ro%s
He* o seed " !e r$%s#issio% of
i#"*ses $*o%( !e fiber
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2. Motor neurons.Motor neuron has function transmit impulses from
central nervous system to muscle an !lans.
". The sensory nervesThe sensory nerves is the nerve cell has
function the transmit impulses from sense
or!ans or receptor to #rain an spinal cor.
$. %ntermeiate nerves cell
The %ntermeiate nerves cell has function as
connection #et&een sensory nerves cell an motor
nerves cell. 're foun only in the central nervous
system
The Neuron consists of $ types (
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Motor Neurone
)Efferent Neuron2-
= Motor neurons !$&e $ *o%( $4o% $%d s!orde%dries $%d r$%s#i #ess$(es fro# !e
ce%r$* %er&o"s s'se# o !e #"sc*es 1or
o (*$%ds2/
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*ensory Neurone
)'fferent Neuron2-
Se%sor' %e"ro%s 'ic$**' !$&e $ *o%( de%drie
$%d s!or $4o%, $%d c$rr' #ess$(es fro#
se%sor' receors o !e ce%r$* %er&o"s s'se#/
% t
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%nterneuron
)relay neurone+(
= I%er%e"ro%s $re fo"%d i% !e ce%r$* %er&o"s
s'se# )!ere !e' co%%ec %e"ro% o %e"ro%/
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H,M'N NE-E* */*TEM
NERVES
SYSTEM
Ce%r$* Ner&es
S'se# 1CNS2
Peri!er$* Ner&es
S'se# 1PNS2
Br$i%
Si%$* Cord
Cerebr"#
Cerebe**"#
Med"*$ Ob*o%($$
So#$ic
A"o%o#ic
Cr$%i$*
Si%$*
S'#$!eic
P$r$s'#$!eic
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Organisation of nervous system in humans
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Part Of Brain
B$(/ Ub"%>"b"%, "s$
berbic$r$, r$s$ di%(i%, $%$s,
s$?iB$(/ D$!i, "s$
beri?ir
B$(/ Be*$?$%( ?e$*$,"s$ e%(*i!$$%
B$(/ Pe*iis, "s$ berbic$r$,
e%de%($r$%Me%($"r si?$ d$% osisi "b"!,
?esei#b$%($% ?er@$ oo d$% r$%(?$,
#e($"r ?oordi%$si (er$?$% oo
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THE M'0O- B-'%N '-E'* 'N1 LOBE*
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,NCT%ON'L '-E'* O THE B-'%N
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Differe% $r of cerebr"# !$&e
differe% f"%cio%s
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THE B-'%N
> T!e %er&es i% !e br$i% $re roeced b' !ree *$'ers of
#e#br$%es 1ura matter3 arachnoi3 an pia meter 2c$**ed menin!es
> T!e br$i% co%sis of se&er$* $rs )i! seci$* f"%cio%s,
s"c! $s !e cere#rum3 cere#ellum an meula
o#lon!ata
".The Cere#rum
> E$c! !e#is!ere of !e cerebr"# di&ided i%o fo"r
*obes- frontal3 parietal3 temporal an occipital lo#es> I% i $re *od(ed $re$s for !e &o*"%$r' #o&e#e% of !e
s?e*e$* #"sc*e $%d i%erre$io% of se%s$io%
> T!e cerebr"# is reso%sib*e for co%scio"s%ess
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2. THE CE-EBELL,M
> T!e cerebe**"# co%siss of )o dee*'>co%&o*"ed
!e#is!eres/> I !$s f"%cio% o coordi%$e bod' #o&e#e%
> T!e cerebe**"# o be ce%er for *e$r%i%( #oor s?i**s i#*ici
#e#or'
$. THE ME1,LL' OBLON4'T'
> T!e #ed"**$ ob*o%($$ co%$i%s 5vital centers6 forco%ro*i%( !e$rbe$s, bre$!i%(, b*ood ress"re, ref*e4es
s"c! $s &o#ii%(, co"(!i%(, s%eei%( $%d so o%/
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THE *P%N'L CO-1
> T!e si%$* cord co%%ecs !e br$i% $%d si%$* %er&es/
> T!e f"%cio% of si%$* cord -
./ I co%%ec $ *$r(e $r of !e eri!er$* %er&o"s
s'se# o !e br$i%/
+ I%for#$io% 1%er&e i#"*ses2 re$c!i%( !e si%$*
cord !ro"(! se%sor' %e"ro%s $re r$%s#ied " i%o
!e br$i%/
+ Si(#$*s $risi%( i% !e #oor $re$s of !e br$i% r$&e*
b$c? do)% !e si%$* cord $%d *e$&e i% !e #oor
%e"ro%s
0/ I $*so $cs $s $ #i%or coordi%$i%( ce%er reso%sib*e
for so#e si#*e ref*e4es *i?e !e )i!dr$)$* ref*e4
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Si%$* cord
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Components of a reflex arc
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Sc!e#e of ref*e4 #o&e#e%/
Sc!e#e of co##o% #o&e#e%Sc!e#e of co##o% #o&e#e%
I#"*s Receor Se%sor' %e"ro%
I%er%e"ro%Moor %e"ro%M"sc*e
I#"*s Receor Se%sor' %e"ro%
Br$i%Moor %e"ro%M"sc*e
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*OM'T%C NE-O,* */*TEM
". The Cranial Nerves co%sis of .0 $irs
2. The spinal nerves3 $re #$de " of 3. $irs, )!ic!
co%sis of 8 $ir of cervical nerves, 6 $irs of
lum#ar nerves, 6 $irs of sacral nerves, $%d 0
$irs of cocy!eal nerves
A $ir si%$* %er&es *e$&es !e si%$* cord $ e$c!
se(#e% of !e columna verte#ra
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',TONOM%C NE-O,* */*TEM
T!e $"o%o#ic %er&es s'se# !e*s control the heart
rate3 #loo pressure3 i!estion3 respiration an
other #oy functions !ro"(! $ series co#*e4 ref*e4
$cio%s
> The sympathetic nerves co#e fro# !e !or$4 $%d
*"#b$r re(io%s of si%$* cord> The parasypathetic nerves co#e fro# !e cr$%i$*
$%d s$cr$* re(io%s of !e ce%r$* %er&es s'se#
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0/ U%co%scio"s Ner&o"s
S'se#
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