Download - Morfoloske karakteristike polnih organa
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Morfoloske karakteristike polnih organa
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Organa genitalia femina
Unutrasnji organi (organia genitalia femina interna)
usmina (vagina) materica (uterus) jajnik (ovarium ) jajovod (tuba uterina )
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Spoljasnji organi (Organa genitalia feminina externa )
Stidnica (pudendum femininum ) - Stidne usne (labia majora pudendi )- Male usne (labia minora pudendi )- Trem vagine (vestibulum vaginae )- Tremna glavica ( bulbus vestibulum )
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Unutrasnji organi
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Ovarium – JAJNIK
Parna zlezda , oblik badema smestena u maloj jamici (fossa ovarica )
Jajnik labavo pricvrscen za susedne organe
Prati pokrete materice
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Opis jajnika
Dve strane , dve ivice , dva pola , tezina oko 10g Najcesce su dugi 3-5 I siroki 1.5 -3 cm
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Ulazni deo jajnika (hilium ovarium ) Pomocu svoje peteljke (mesovarium) spojen sa
sirokom matericnom vezom (latum uteri) Jajnik je posebno povezan (ovarii proprium) sa
rogom materice
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Jajnik je izgradjen od epitelnog omotaca I jajnickog tkiva .
Epitelno tkivo u vidu jednoslojne celiske opne Jajnicko tkivo (stroma ovarii) sastoji se iz kore jajnika
(cortex ovarii ) I sudovnog dela (zona vasculosa )
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Jajnici sadrze folikule jajnih celija , od kojih jedna sazri tokom svakog menstrualnog ciklusa .
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Jajovod (tuba uterina )
Misicno –sluzokozni kanal Dug 14-16 cm , precnik 0.3 cm Proteze se od matericne duplje do jajnika
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Jajovod -Kanal u blizini svakog jajnika koji prima zrelu jajnu
celiju I prenosi je do materice .
Rese - Vlaknast strukture koje usmeravaju oslobodjenu
jajnu celiju prema jajovodu tokom ovulacije
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Materica (uterus ) Misicno –sluzokozni organ Umetnut izmedju oba jajovoda I vagine Nalazi se u karlicnoj duplji Iza I iznad mokracne besike Ispred cmarnog creva
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Ima oblik kruske sa vrhom okrenutom nanize prema vagini .
Na materici razlikujemo telo I vrat Telo materice (corpus uteri ) je veci gornji deo , 2.
strane (facies vesicalis/intestinalis ) Matericno dno (fundus uteri )
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Vrat materice (cervix uteri )ima oblik cilindra ,
debljine do 3 cm
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Supljina materice (cavitas uretri )ima dva dela , gornji I donji .
Matericna duplja je trouglasta supljina u telu materice
Vrh matericne duplje se nastavlja kanalom vrata materice.
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Kanal matericnog vrate je dug 3 cm I zavrsava se u vagini
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Fizioloski polozaj
Tri parne veze –prednja , bocna I zadnja . Prednja – lig. Teres uteri Bocna – lig. Latum uteri Zadnja – ligg. Sacrouterina
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Gradja
Spoljasnji sloj – perimetrium – izgradjen od zidnog lista trbusne maramice
Srednji sloj – najdeblji , cini ga glatko misicno tkivo –myometrium
Unutrasnji sloj – sluzokoza oblaze matericnu supljinu – endometrium
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Misicni zidovi materice se rastezu da bi se u njih mogao smestiti fetus tokom svog razvoja
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Vaginausmina
Misicno sluzokozni organ , dug 10-12 cm Pruza se od matericnog vrata nanize Zavrsava se otvorom koji se nalazi izmedju malih
stidnih usana Otvor vagine je nepotpuno zatvoren , tankom
duplikaturom –hymen -
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