Mun gani duka: yi wanka ko dogon ruwa, ko kuma yin iyo, kuma kuna lura da yunkurin yatsun ku. Muna amfani da shi, amma mun san dalilin da ya sa wannan ya faru? Amsar a takaice ita ce "a'a." Babu wanda ya fahimci abin da yasa yatsunmu suke shagala, ko da yake akwai wasu ra'ayoyin. A halin yanzu, duk da haka, har yanzu ana ta yin muhawara game da yadda kuma yasa yatsunmu suka shayar.
Akwai wasu abubuwa da muka sani. Na farko shi ne cewa, akasin abin da mutane da yawa suke tunanin, tsarin da yatsin yatsa ba zai iya bayyana shi kawai ta hanyar osmosis ba. Yawancin mutane suna tunanin cewa ta hanyar wanke hannayenka cikin ruwa, yatsun suna zub da ruwa a cikin fata a cikin tsari wanda ake kira osmosis, haifar da fata zuwa wrinkle. Gaskiyar ita ce, yayin da ruwa zai iya haifar da wasu fatar jiki na fatar jiki, to yana da wani muhimmin tasiri na tasoshin jini da jijiyoyin da ke taimakawa wajen shayar fata.
Mun san osmosis ba shi da lissafi don yatsan yatsa saboda wasu dalilai:
- Na farko, kawai fata na yatsunsu da yatsun hanzari - osmosis zai sa dukkan fata zuwa rudu idan wannan shine bayani.
- Abu na biyu, idan ka yanke cututtuka masu tausayi ga yatsunsu, ba su da hawaye!
M System
Ɗaya daga cikin ɓangaren yatsa hannu shine sanya hannu ga tsarin jin tausayi mai kyau, wanda yake da muhimmanci a sarrafa wasu ayyuka na jiki, ciki har da ƙwayar zuciya da hawan jini.
Kwayar jin dadin jiki shine sashin tsarin da aka sani ga amsawar "yaki ko jirgin". Jigilar jini na ƙuntatawa lokacin da aka fara aiki mai juyayi, don karkatar da jini zuwa tsakiyar jiki da manyan tsoka da gabobin. An yi amfani da maganin tausayi na tausayi wanda ya zama motsa jiki wanda ke haifar da yatsan yatsa.
Jirgin jini
Lokacin da aka fara aiki mai juyayi, kuma jini na yatsun yakata, ƙarar ragu a cikin zurfin launi na nama mai laushi ya janye fata a ciki, samar da madogarar da muka sani a matsayin wrinkles.
Yana da ban sha'awa cewa nutsuwa da hannunka cikin ruwa mai dumi yana sa jini yatsan hannu ya hana ƙuntatawa. Bugu da ƙari, mutane da yawa suna sa ran jinin jini ya rushe - al'amuranmu na al'ada don jin dadi.
Me yasa yatsan wrinkle?
Bugu da ari, akwai muhawara game da dalilin da yasa jikinmu suka ci gaba da wannan damar wrinkle fata.
Kwanan nan da aka ba da shawara shine ka'idar fata ta ba da izini don samun damar da zai iya kama abubuwa tare da yatsunsu yatsunsu. Ta hanyar ƙirƙirar "tattake" kamar yadda taya ke tafiya, an nuna yatsunsu don gane abubuwa da yawa fiye da zarar an mayar da martani.
An yi nazarin yatsun yatsun hannu, tare da masu bincike sun gano cewa yana aiki da ruwa mai kwakwalwa daga fata, ta yadda ya fi dacewa a kan abubuwa masu rigakafi. Masu bincike sun gano cewa wa] anda wa] anda fatawarsu ke da lokaci zuwa wrinkle sun fi iya magance abubuwan da aka rigaya. Wadannan masu bincike sunyi tunanin cewa dalili kawai yana faruwa akan hannayensu da ƙafafunsu shine muhimmancin riko, sabili da haka me yasa sauran jiki basu rudu ba yayin da aka haye su cikin ruwa.
Wannan wata ka'ida ce ta baya, kuma yana da yawa mutane suna tunanin cewa sun warware matsalar. Amma wannan ba shine ka'idar farko da aka ba da shawarar bayyana yatsan yatsa ba, kuma bazai zama na ƙarshe ba. Daya daga cikin abubuwan ban sha'awa na binciken kimiyya shi ne cewa yayin da aka gabatar da ra'ayoyin, sukan sauya hankali. Duk da haka, wannan bai sa su gaskiya ba, kuma wasu sun ba da shawara ga ra'ayoyin dalilin yasa yatsun yatsun suke da kome ba tare da matsa lamba ba. Abin farin cikin, magance wannan matsala ita ce ta fi son sanin abin da ya fi sauran tambayoyin kimiyya!
Sources:
Changizi M, et al. "Shin yatsun hannayen yatsun da aka yi wa rigakafi sun shafe?" Brain Behav Evol. 2011; 77 (4): 286-90. Afub 2011 Jun 23.
"Samun Gudun kan Wrinkles" Kimiyya Jumma'a. Janairu 11, 2013.