Amabele amabhinqa, awaziwa nangokuthi izilonda ze-mammary, zikhona ngaphambili komzimba. Ziphuma odongeni lwesifuba phakathi kwesisu nentamo. Njengoba i-gland iyilungu noma ingxenye yomzimba engenza into noma ukuvimba, amabele akwazi ukukhiqiza ubisi lwebele . Ikhono lokwenza ubisi lwebele luvumela abesifazane ukuba banikeze ukudla nokunakekelwa kwezingane zabo ngokuncelisa .
Anatomy
Nakuba ubukhulu kanye nokuma kwamabele kungashintsha kakhulu kusuka kwabesifazane kuya kubafazi, wonke amabele akhiwa izingxenye ezifanayo. Nasi uhlu lwezakhiwo zangaphandle nezangaphakathi ezakha isisu sebele lesifuba.
Izingxenye zangaphandle
Isikhumba: Amabele ahlanganiswa isikhumba. Isikhumba esiseduze nesifuba siqukethe i-areola, i-nipple, kanye nezinhlayiya zaseMontgomery.
I-Areola: I-areola iyisiyingi noma indawo ye-oval maphakathi nesifuba esingumbala omnyama kunesikhumba esizungezile. Kukholelwa ukuthi i-areola ibumnyama okombala ukuze umntwana osanda kutholakala angayithola kalula ukuze aqede futhi aqale ukubeletha.
Ingono: Ingono iphuma ngaphandle kusukela phakathi kwe-areola. Kunezivalo ezincane ezimbalwa ezingeni elivumela ubisi lwebele ukuba luphume emathunjini nasemlonyeni wengane.
I-Montgomery Glands: Ngaphandle kwe-nipple ne-areola zikhuliswe ezincane, izilonda ezinzima.
Lezi zinhlayiya ziveza ukufihla okuhlanza, okuhluma, nokuvikela ingono kanye ne-oola ngesikhathi sokuncelisa. Kukholelwa ukuthi izigulane zaseMontgomery , noma izigulane ze-areolar, ziveza iphunga eliza umntwana osanda kuzalwa ukuze athole ingono kanye nesibindi.
Izingxenye zangaphakathi
Izicubu ezithandekayo : Izicubu ezigulisayo ezithombeni ziyisisindo sokwenza ubisi.
Le yingxenye yebele eveza ubisi lwebele.
Amadayisi Amanki: Amathanga amachizi yi-system yokuthutha ubisi lwebele. Bathwala ubisi kusukela lapho kwenziwa khona izicubu ezigulisayo, ngokusebenzisa isifuba, naphandle kwekhono ukuya kumntwana.
Amagciwane: Izimbambo ze- Cooper ziyizinhlobonhlobo zezicubu ezinomzimba ezihlinzeka ngesifuba ngesakhiwo. Njengoba kungekho misipha ephakathi kwamabele, i-ligaments inikeza isifuba isimo sayo.
Imizwa: Kunesimiso esiyinkimbinkimbi sezinzwa ezitholakala kuwo wonke amabele. Lezi zinzwa zisabela ekunceleni esifubeni bese ziqala ukukhululwa kwe-hormone i- oxytocin ne- prolactin . I-oxytocin ne-prolactin banomthwalo we -reflex ye-down-down kanye nokukhiqizwa okuqhubekayo kobisi lwebele.
Izicubu ezinamafutha : Izicubu ze-Adipose, noma izicubu ezinamafutha, yilokho okuqhathanisa ubukhulu besifuba. Amafutha amaningi angaphakathi kwamabele, amakhulu amabele azoba. Kodwa-ke, inani lamanoni alihlangene nhlobo lamathambo okwenza ubisi ngaphakathi kwebele. Ngakho-ke, isayizi lesifuba asinqumi inani lobisi lwebele olwenziwe.
Imithombo:
I-American Academy of Pediatrics. Umhlahlandlela Womama Omusha Wokuncelisa I-Breastfeeding. Izincwadi ze-Bantam. I-New York. 2011.
U-Doucet, S., uSpsignan, R., Sagot, P., & Schaal, B. Ukugcinwa kwezingubo ze-areolar (i-Montgomery) ekuqotheni abesifazane kubeka izimpendulo ezikhethiwe, ezingenasidingo. PLoS One. 2009; 4 (10): e7579.
Lawrence, uRuth A., MD, Lawrence, uRobert M., MD. Ukuncelisa ukubeletha Umhlahlandlela Wezokwelapha Umsebenzi we-Seventh Edition. Mosby. 2011.
I-Riordan, J., Wambach, K. Ukuncelisa nokuBambisana kweNdlu ye-Human Lactation Edition. UJones noBartlett Ukufunda. 2010.