From Wikipedia, the free encyclopedia
Nono yana ɗaya daga cikin manyan mashahurai guda biyu waɗanda ke kan babban yankin huhu na ƙwanƙolin firamare. Duka mata da maza suna tasowa nono daga kyallen mahaifa iri ɗaya.
 Nono | |
|---|---|
organ type (en)  da class of anatomical entity (en) | |
 | |
| Bayanai | |
| Ƙaramin ɓangare na |
mammary gland (en) , region of pectoral part of chest (en) da particular anatomical entity (en) |
| Bangare na |
thorax (en) , body (en) , human body (en) da sex of humans (en) |
| Amfani | Shayarwa |
| Facet of (en) |
women's health (en) |
| Arterial supply (en) |
internal thoracic artery (en) |
| Venous drainage (en) |
internal thoracic vein (en) |
| Model item (en) |
male breast (en) da female breast (en) |
| NCI Thesaurus ID (en) | C12971 |
Nonon mata yana dauke dawani sinadari da ake kira mammary gland, wanda aikinsa shine samar da ɓoye madararon nono domin shayarwa.[1]
Nonuwan mace halitta ce wadda ta ƙunshi churin tsoka(muscler tissue), kitse (fats), kananan bututu (ducts) da jijiyoyin jini (veins). Sai dai kitse da jijiyoyi sunfi yawa a cikin sa. Wannan ne ma ya sanya cewa girman nonon mace da laushin sa ya danganta ne da yawan kitsen da yake cikin sa, shi yasa zaku ga wata mace tafi wata girman nono. [2]
Nonuwan mace suna fara girma ne daga lokacin da ta kai mizanin balaga (puberty) wanda yake farawa daga shekara 12 zuwa sama. Nono ya ƙunshi wasu ƙananan jakunkuna dunƙulallu (lobes) kimanin 15 zuwa 20, waɗanda su ne su ke samar wa da kuma adana ruwan nono (breast milk).
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