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DR. ARDHIYANTI PR.

FAKULTAS KEDOKTERANUNIVERSITAS ISLAM AL AZHAR MATARAM

2012

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SISTEM RANGKASistem r!"# $ers% &ri'

%(is! em$ri)"e!i# mes)&erm (r#si%

%em(e!" %ter% &! se%*se% #rist !e+r%is.

A#,ir mi!""+ #e - ' mes)&erm (r#si%

$%)#*$%)# s)mitS)mit '

D)rs)%ter% &erm)m/)t)me $"i! m/)t)me m/)$%st &ermt)m &ermis

Ve!tr)me&i% s#%er)t)m #,ir mi!""+ #e se%*se% mese!#im $er(i!&,

&! $er&iere!sisi 3$r)$%s #)!&r)$%s)ste)$%s.

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1. Hist)"e!esis T+%!" &! Krti%")

1.1 Krti%")M+!4+% #eti# em$ri) $er+m+r 5 mi!""+

Pert+m$+,! &im+%i &ri se%*se% mese!#im #)!&e!ssi (r)%iersi &iere!sisi 4)!&r)$%st.

6)!&r)$%st me!se#resi#! sert*sert #)%"e! &!s+$t!si &sr mtri4 4)!&r)sit.

6)!&r)sit #! ter+s me!er+s me!"e%+r#!mtri#s 4)!&r)sit /!" $er&e#t! s%i!" me!&)r)!" #rti%") $ertm$, (!7!".

Se%*se% mese!#im /!" %et#!/ &i(erier &iere!sisi 3$r)$%st.

Fi$r)$%st s+t+ 7ri!"! i#t #)%"e! (eri4,)!&ri+m.

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.....4)!ti!+e& 1

1.2 T+%!"

Pert+m$+,! t+%!" $er%!"s+!" &e!"! 24r '

Osi3#si i!trmem$r!)sOsi3#si i!tr#rti%")8 e!&)#)!&r%

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.......4)!t 1.2

1.2.1 Osi3#si I!trmem$r!)sUm+m!/ (& t+%!" (i(i,

Osi3#si $er%!"s+!" &%m s+t+ mem$r! /!"&i$e!t+ )%e, se%*se% mese!#im it+ se!&iri.

Se%*se% mese!#im $er&iere!sisi )ste)$%st &!m+%i me!se#resi#! mtri#s &! s+$t!sii!terse%+%er )ste)sit.

Oste)$%st &i(erier t+%!" mem$e!t+# %(is!*

%(is! /!" mem$+t t+%!" %e$i,te$% &i $"i!(erier!/ &itm$, %"i &e!"! #ti9its )ste)#%s $"i! te!", t+%!" #! $err)!"".

P& r)!"" i!i se%*se% mese!#im $er&iere!sisi s+ms+m t+%!"

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1

Blood capillary

Ossification center

Mesenchymal cell

Osteoblast

Collagen fiber

Development of ossification center

Mandible

Flat bone

of skull

1

Blood capillary

Ossification center

Mesenchymal cell

Osteoblast

Osteocyte in lacuna

Canaliculus

Osteoblast

Newly calcified bone

matri

Development of ossification center

Calcification

Mandible

Flat bone

of skull

!

Collagen fiber

1

Blood capillary

Ossification center

Mesenchymal cell

Osteoblast

Development of ossification center

Calcification

Mandible

Flat bone

of skull

!

Collagen fiber

Osteocyte in lacuna

Canaliculus

Osteoblast

Newly calcified bone

matri

Mesenchyme

condenses

Blood vessel

"pongy bone

trabeculae

Osteoblast

Formation of trabeculae#

1

Blood capillary

Ossification center

Mesenchymal cell

Osteoblast

Mesenchyme

condenses

Blood vessel

"pongy bone

trabeculae

Osteoblast

$eriosteum

"pongy bone tissue

Compact bone tissue

Development of ossification center

Calcification Formation of trabeculae

Development of the periosteum

Mandible

Flat bone

of skull

#

%

!

Collagen fiber

Osteocyte in lacuna

Canaliculus

Osteoblast

Newly calcified bone

matri

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.......4)!t 1.21.2.2. Osi3#si I!tr#rti%")

Um+m!/ (& t+%!" (!7!" &i:%i ter$e!t+#!/ t+%!"r:!.

P& ti!"#t se%+%r se%*se% #rti%") )ste)$%s )ste)sit

Osi3#si (ertm #%i ter7&i &i &i3sis ;(+st )si3#si (rimer