3.proses kehamilan

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Page 1: 3.PROSES KEHAMILAN

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PROSES

KEHAMILAN YONAS HADISUBROTO

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PENDAHULUANUntuk terjadinya kehamilan harua ada :

Sermat!"!a

O#umPem$uahan %&!n'e'i()ertili'a'i*

Nida'i %Imlanta'i*

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 TRANSPOR SPER+APr!duk'i 'erma memerlukan ,aktu -. hari/

dan di'iman di eididimi' 'e$elum ejakula'i

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 TRANSPOR SPER+ASetelah ejakula'i / 'er#ik' menjadi re'er#!ir

'erma 'elama -. jam0 Serma ma'uk ke'er#ik' menuju ke tu$a dalam $$r menit/namun hanya $$r ratu' yan1 'amai tu$a0

Selama erjalanan dari 'er#ik' menuju tu$a/'erma men1alami r!'e' 2&aa'ita'i30

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&aa'ita'i : r!'e' eru$ahan 'erma dimanamemiliki kemamuan menjalani reak'iakr!'!m/ $erikatan den1an "!na elu4ida danm!tilita' hierakti5 

Reak'i Akr!'!m : meruakan m!di6ka'i danen11a$un1an mem$ran 'el 'erma dan!uter a4r!'!mal mem$rane  elea'anen"im dan eru$ahan inner a4r!'!malmem$rane  untuk 5u'i den1an men$ran!#um

 TRANSPOR SPER+A

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Reak'i Akr!'!m

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 TRANSPOR O7U+Setelah !#ula'i/ !#um akan men4aai tu$a

ar' amulari' dalam 89.; menit

 Tran'!r !#um di dalam tu$a ter1antun1k!ntrak'i !t!t !l!' tu$a dan 'ilia adamuk!'a tu$a

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PE+BUAHAN

%)ertili'a'i(&!n'e'i*Pem$uahan terjadi mak'imal 8 < .= jam

'etelah !#ula'i

Serma melakukan enetra'i "!na ellu4ida%t1t m!tilita' 'erma/ akr!'!m r!teina'e danikatan re'et!r di keala 'erma den1an "!nali1and*

Ikatan re'et!r den1an "!na li1and

 k!mlek' en"im  induk'i reak'i akr!'!m  melea'kan en"im untuk 5u'i 'erma danmem$ran !#um

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PE+BUAHAN

%)ertili'a'i(&!n'e'i*

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)u'i 'erma dan mem$ran !#um  men4etu'kan reak'i k!rtikal  "!na elu4idamen1era'  men4e1ah em$uahan!li'ermi

Pem$elahan 'el dimulai 'etelahem$uahan

PE+BUAHAN

%)ertili'a'i(&!n'e'i*

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 Tran'!r melalui tu$a menyedia ,aktu >; jamuntuk end!metrium menjadi re'eti5 dan$la't!4y't memiliki kemamuan imlanta'i

PE+BUAHAN

%)ertili'a'i(&!n'e'i*

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NIDASI %Imlanta'i*? hari 'etelah em$uahan/ "i1!t mema'uki

4a#um uteri dalam keadaan +!rula %>8@ 'el*5ertili'a'i/ dan menjadi $la't!4y't %?..9@ 'el*'e$elum imlanta'i

Imlanta'i terjadi 'etelah @- hari 'etelahem$uahan

Pr!1e'ter!n

 memer'iakan end!metriumuntuk nida'i dan end!metriun re'eti5 hanya$e$eraa hari

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Ade'i $la't!4y't  in#a'i tr!!$la'tik h!rm!n hter$entuk

em$entukanla'enta terjadi .min11u 'etelah!#ula'i

NIDASI %Imlanta'i*

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&r!n!l!1i' A,al

&ehamilan

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PLASENTA

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PLASENTASIPr!'e' em$entukan 'truktur dan jeni'

la'enta

Dimulai 'aat nida'i 'amai 8.8> min11u'etelah em$uahan0

In#a'i tr!!$la' %#illi k!riali'* enetra'iem$uluh darah end!metrium  'inu'

intertr!!$la'tik

 ruan1ruan1 inter#iller/hin11a #illi k!reali' teraun1 dalam ruan1raun1 ter'e$ut

Rem!delin1 arteri 'irali'

Daerah y1 tidak $i'a diin#a'i

 Nita$a4h

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In#a'i Tr!!$la'tik

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In#a'i Tr!!$la'tik

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In#a'i Tr!!$la'tik

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In#a'i Tr!!$la'tik

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Rem!delin1Arteri Sirali'

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)un1'i Pla'entaRe'ira'i

Nutri'i

Ek'kre'i

Pr!duk'i H!rm!nSinte'i' h!rm!n !lietide: : h/ hPL

H!rm!nh!rm!n r!tein: ATH/ T/ relak'in/PTHrP/ hH7

H!rm!nh!rm!n etide: NPY/ inhi$in/ dan akti#in

Hy!talamu'like Relea'in1 $!rm!ne %nRHP* :nRH/ RH/ 4TRH dan HRH

H!rm!n 'ter!id: Pr!1e'ter!n/ e'tr!1en

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AIR KETUBAN

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AIR &ETUBAN %LiCu!r Amnii*A,al kehamilan Pla'enta %ultra6ltra'i

la'ma maternal*

A,al trime'ter ke.  &ulit 5etu' %6ltra'ila'ma 5etu'*

Setelah U& .; m11  Urine 5etu' dan Paru5etu'

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Siklu' Air &etu$an

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)un1'i Air &etu$anPelindun1 dan Bantalan %Pr!tek'i*

Penunjan1 ertum$uhan

+en1ham$at $akteri %5!'5at dan 'en1*

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TERIMA KASIH