Kodi Kubadwa Kumatanthauza Chiyani pa Fuzz Fuzz
Tsitsi la Vellus, lomwe limatchedwanso peach fuzz, ndilobwino, lofiira, lofiira tsitsi lomwe limaphimba thupi lonse, kuphatikizapo nkhope, mikono, mimba, ndi miyendo. Tsitsi la Vellus limakhalanso lalifupi ndipo nthawi zambiri siliposa 2 millimita. M'Chilatini, vellus amatanthauza "ubweya" kapena "ubweya."
Imodzi mwa ntchito zoyambirira za tsitsi la vellus ndi malamulo a kutentha kwa thupi, makamaka m'nyengo yozizira.
Vellus tsitsi limatulutsa thukuta. Tsitsi la tsitsi litatsegulidwa, thukuta limavala tsitsi la vellus ndiyeno limasanduka, limachotsa thukuta. Tsitsi la Vellus limathandizanso kuti khungu likusintha mwa kukuthandizani ngati pali tizilombo tomwe tinkathamanga padzanja lanu ndikulembetsa maonekedwe.
Tsitsi Lanyumba
Mbali zokha za thupi zomwe sizikhala ndi ma follicles ndi tsitsi , manja, mapazi, kumbuyo kwa makutu, pamphumi, maso, mphuno, milomo, bellybutton, ziwalo zina za ziwalo ndi zofupa .
Mitundu ya tsitsi imakhala mkati mwa dermis -chigawo chachiwiri cha khungu-ndipo imakhala ndi maselo amkati, mitsempha ya mitsempha, zotupa zowonongeka, ndi tsitsi. Vellus tsitsi follicles, komabe, sagwirizanitsidwa ndi glands sebaceous choncho sabala sebum kapena mafuta. Tsitsi mkati mwa follicle ndi mbali yamoyo ya tsitsi. Tsitsi limene mukuliona liri lakufa.
Tsitsi lonse la thupi la munthu ndi tsitsi la vellus.
Tsitsi la Vellus ndi tsitsi lomwe limakhalapo ndipo likukula panthaŵi ya ubwana, mosiyana ndi tsitsi lakuthwa, lomwe limakhudzidwa ndi mahomoni ndipo limawoneka pakatha msinkhu.
Momwe Kubadwa Kumakhudzira Kukula kwa Misozi
Kukula kwa tsitsi ndi chimodzi mwa kusintha kwakukulu komwe kumachitika pakatha msinkhu. Kuwonjezeka kwa mahomoni-androgens, makamaka chifukwa cha tsitsi la vellus kuti lifike ku ziwalo zina za thupi, kuphatikizapo ziphuphu ndi malo osambira.
Tsitsi la vellus, limene nthawi ina linali losalala ndi lowala, limakhala lolimba, lakuda ndi lalitali. Kuwonjezeka kwa androgens kumapangitsanso tsitsi kumanga zilonda zamkati zomwe zimapangitsa tsitsi ndi mafuta, chifukwa chake kutha msinkhu ndi ziphuphu zimayenda.
Amuna amakonda kusunga tsitsi la vellus kuposa amuna. Kuwonjezeka kwa ma hormone pa nthawi ya mimba kungapangitse tsitsi la vellus kukhala tsitsi lopweteka, ngakhale kuti tsitsilo limakonda kubereka kamodzi pamene mwana wabadwa ndipo magulu a mahomoni azimayi akubwerera. Kwa amuna, tsitsi limatha kukula kwambiri pambali zambiri za thupi, kuphatikizapo nkhope, chifuwa, kumbuyo, miyendo, mikono, manja, ndi mapazi.
Vellus Makhalidwe Amtima
Nthawi zina tsitsi la vellus limakhala lachilendo ndipo lingakhale chizindikiro cha matenda. Mwachitsanzo, kuchuluka kwa tsitsi la vellus kungakhale chifukwa cha kuchuluka kwa mavitamini a adrenal m'magazi, chikhalidwe chotchedwa Cushing's syndrome . Matenda a anorexia nervosa komanso maonekedwe a amuna amachititsanso kuti vellus apange tsitsi.