{"id":49741,"date":"2018-05-04T13:10:17","date_gmt":"2018-05-04T13:10:17","guid":{"rendered":"https:\/\/www.humanitas.net\/?post_type=wiki&p=49741"},"modified":"2018-05-04T13:10:41","modified_gmt":"2018-05-04T13:10:41","slug":"penis","status":"publish","type":"wiki","link":"https:\/\/www.humanitas.net\/sr\/wiki\/anatomija\/penis\/","title":{"rendered":"Penis"},"content":{"rendered":"

Penis predstavlja mu\u0161ki reproduktivni organ na distalnom kaju uinarnog sistema.<\/p>\n

Sa\u010dinjen je od tri cilindir\u010dna tela prekrivenim na spolja\u0161njem kraju glansom: dva lateralna kavernozna tela i centralno sun\u0111erasto telo, kroz koji prolazi uretra.<\/p>\n

 <\/p>\n

\u0160ta je penis ?<\/h2>\n

 <\/p>\n

Penis dosti\u017ee potpunu veli\u010dinu i sazrevanje tokom puberteta. Nadalje, penis je sa\u010dinjen od nekoliko delova, kao \u0161to je glans (vrh penisa), kavernozno telo (dve kolune koje se pru\u017eaju du\u017e lateralnih strana penisa), spongioznog tela (tkivo sun\u0111eraste konzistencije du\u017e prednje strane penisa) i uretre (tubusa koji se prostire du\u017e mokra\u0107ne be\u0161ike ka uretralno otvoru).<\/p>\n

 <\/p>\n

U visini gde se glans otvara kauretralnom meatusu, ili orificijumu uretra dozvoljava prolaz semene te\u010dnosti i urina ka spolja\u0161njoj okolini. U principu, glans je delimi\u010dno prekriven naborom porekal ko\u017ee penisa \u2013 prepucijumom.<\/p>\n

 <\/p>\n

Pripadaju\u0107a ko\u017ea penisa u kontinuitetu je sa donjim partijama abdominalnog zida. Distalni deo ko\u017ee penisa u vezi je sa glatkom ko\u017eom penisa (prepucijumom). Na koroni, ko\u017eni nabori grade prepucijum.<\/p>\n

 <\/p>\n

Oba kavernoozna tela pribijaju duboke arterije penisa (kavernozna arterije) i svaka je ogra\u0111ena tunikom albugineom, neelasti\u010dnom fascijalnom strukturom. Oba kavenozna tela obavijena su \u010dvrstim fibroznim omota\u010dem koji se naziva Bakova fascija. Inervacija penisa izuzetno je kompleksna i poti\u010de od sakralnih nerava kroz koje prolazi pudendalni nerv i sakralni pleksus koji daje kavernozna nervna vlakna<\/p>\n

 <\/p>\n

Kavernozna tela sa\u010dinjena su od erektilnih tkiva koja se sastoje od brojnih vaskularnih prostora iregularnog oblika.\u00a0 Kada je penis u stanju mirovanja, krvni protok je\u00a0 redukovan, te postoji manja koli\u010dina krvi u vaskularnim prostorima, dok se tokom erekcije koli\u010dina krvi u kavernoznom telu zna\u010dajno pove\u0107ava kao i\u00a0 kvni pritisak u neelasti\u010dnoj tuniki albugineji.<\/p>\n

 <\/p>\n

Kompleksni mehanizma koji pove\u0107ava snabdevanje krvlju kao i posledi\u010dna redukcija protoka jeste konstanta koja determini\u0161e rigiditet penisa.<\/p>\n

 <\/p>\n

Ove arterije predstavljaju grane za ko\u017eu penisa koje nastaju od leve i desne superficijalne spolja\u0161nje pudendalne arterije, koja je grana femoralne aterije.<\/p>\n

 <\/p>\n

 <\/p>\n

Inervacija penisa obezbe\u0111uje se preko grana pudendalnog i kavernoznog nerva.\u00a0 Pudendalni nerv obezbe\u0111uje somatsku motornu i senzornu inervaciju penisa. Sa druge strane, kavernozni nervi obezbe\u0111uju inervaciju za erektilna tkiva.<\/p>\n

 <\/p>\n

Koja je osnovna funkcija penisa ?<\/h2>\n

 <\/p>\n

Postoje dve osnovne funkcije koje penis vr\u0161i: seksualna i urinarna funkcija. Seksualna funkcija olak\u0161ana je\u00a0 usled karakteristi\u010dnig osobina kavernzonog tela, u koem je sadr\u017eano dosta krvnih sudova koji se tokom erekcije pune krvlju te nastaje seksualni odnos. Sa druge strane, urinarna funkcija\u00a0 obavlja se putem uretre i uretralnog meatusa.<\/p>\n

 <\/p>\n

 <\/p>\n","protected":false},"author":11,"featured_media":0,"template":"","wiki-categories":[1666],"wiki-types":[],"yoast_head":"\nPenis - Humanitas.net<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.humanitas.net\/sr\/wiki\/anatomija\/penis\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Penis - Humanitas.net\" \/>\n<meta property=\"og:description\" content=\"Penis predstavlja mu\u0161ki reproduktivni organ na distalnom kaju uinarnog sistema. Sa\u010dinjen je od tri cilindir\u010dna tela prekrivenim na spolja\u0161njem kraju glansom: dva lateralna kavernozna tela i centralno sun\u0111erasto telo, kroz koji prolazi uretra.   \u0160ta je penis ?   Penis dosti\u017ee potpunu veli\u010dinu i sazrevanje tokom puberteta. 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