Twese dutekereza cyane ku ruhu rwacu n'uburyo bwo kurugumana rwiza, si byo se? Nta kintu tudakora ngo rukomeze kuba rwiza kandi rworoshye. Ariko se wigeze utekereza ko uruhu rwawe atari igipfundikizo gusa, ahubwo ari ingabo itangaje irinda umubiri wacu wose? Rero, igice cy'ingenzi kandi kigaragara cy'iyi ngabo irinda ni uruhu rw'imbere, tugiye kuvugaho uyu munsi.
Mu magambo make, uruhu rw'imbere mu mubiri ni iki?
Tekereza uruhu rwacu nk'urukuta rugizwe n'ibice bitatu. Igice cyo hejuru cy'uru rukuta, urwego tubona kandi dukoraho, cyitwa epidermis. Munsi yarwo hari ibindi bice bibiri by'ingenzi, dermis na hypodermis.
Urusobe rw'uruhu ni rwo rusobe rw'uruhu rworoshye cyane. Ariko igitangaje ni uko urwo rusobe rw'uruhu rworoshye ari rwo rushinzwe kurinda umubiri wacu isi yo hanze. Igitangaje kurushaho ni uko muri urwo rusobe rw'uruhu rworoshye, hari izindi ntera eshanu! Ni nk'igitunguru gifite intera nyinshi.
Utwo duce duto 5 turi mu gahu k'uruhu ni utuhe?
Reka turebe ibice bitanu bigize uru rubavu rw'ingenzi, epidermis. Ibi bitondetse neza uhereye hasi ugana hejuru.
| Izina ry'urwego | Ibiba ni ibintu byoroshye |
|---|---|
| 1. Stratum base (igorofa ryo hasi) | Aha niho uturemangingo dushya tw’uruhu dukorerwa. Uturemangingo twitwa keratinocytes turakorwa hano kandi tuzamuka. Utwo turemangingo dukora poroteyine yitwa keratin ifasha kubaka umusatsi wacu, inzara, n’urwego rwo hejuru rw’uruhu rwacu. Melanocytes , zituma melanin ibara rituma uruhu rwacu rugira ibara ryarwo, nazo ziboneka muri urwo rwego. |
| 2. Stratum spinosum | Aha niho uturemangingo twa keratinocyte dufatana kandi tugafatanya. Ibi nibyo biha uruhu rwacu imbaraga n'ubushobozi bwo koroha. Uru rwego rufasha uruhu kudacika iyo rurambuye cyangwa rugiye kwimurwa. |
| 3. Stratum granulosum (Stratum granulosum) | Iyo tugeze kuri uru rwego, uturemangingo dutangira gupfa, imiterere yatwo ihinduka ndende, kandi niho dutangira gukora uruzitiro rw'ibinure rubuza amazi kwinjira mu ruhu. |
| 4. Stratum lucidum | Uru ni urwego rudasanzwe cyane. Ntiruboneka mu mubiri wacu wose. Ruboneka gusa ahantu dukoresha uruhu rwacu rwinshi, aho hari uruhu rwinshi. Urugero, ku biganza byacu no mu birenge byacu . Uru ni urwego rubonerana rutanga uburinzi bwiyongereye. |
| 5. Stratum corneum (Igorofa ryo hejuru) | Iki ni igice cy'uruhu tubona kandi dukoraho, igice twita uruhu rwacu. Kigizwe gusa n'uturemangingo twa keratin twapfuye kandi duto. Iki ni cyo gikingira cy'ukuri. Ni uru rukuta ruturinda gushwanyagurika, imirasire y'izuba, ubushyuhe, na mikorobe. Utu turemangingo twapfuye tugenda tugwa buhoro buhoro, maze uturemangingo dushya tukazamuka munsi kugira ngo twuzuze icyuho. |
Mu magambo make, uruhu rwacu ruhora rwivugurura. Ubusanzwe bifata ukwezi kugira ngo uturemangingo dushya twibakwe mu gice cyo hasi (Stratum basale) hanyuma tugakurwa mu gice cyo hejuru (Stratum corneum).
Ni irihe tandukaniro riri hagati y'uruhu rw'imbere n'uruhu rw'imbere?
Nkuko twabiganiriyeho mbere, uruhu rw'imbere ni urwego rwo hejuru, naho uruhu rw'imbere rukaba urwego rwo hagati ruri munsi. Hari itandukaniro rigaragara hagati y'ibyo byombi.
| Ikiranga | Epidermis | Dermis |
|---|---|---|
| Aho biherereye | Igice cyo hanze cy'uruhu. | Igice cyo hagati kiri munsi y'uruhu rw'imbere rw'uruhu. |
| Ubunini | Urusobe rw'uruhu rworoshye cyane. (urugero, ruto nk'ikibabi ku jisho) | Urusobe rw'uruhu runini cyane. |
| Ibikubiye imbere | Ahanini ni uturemangingo nka keratinocytes na melanocytes. Nta mitsi y'amaraso ihari. | Imitsi y'amaraso, impera z'imitsi, imyakura y'ibyuya, imyakura ikora amavuta, n'imitsi y'umusatsi byose birahari. |
Ni izihe serivisi z'ingenzi uruhu rw'imbere rutanga ku mubiri wacu?
Serivisi iyi ntera nto kandi nto ifasha umubiri wacu si ikintu gito.
- Guhumeka: Igice cyo hejuru (stratum corneum) cy'uruhu rwacu kibuza amazi guhumeka kandi kigakomeza ubushuhe mu ruhu.
- Gukora uturemangingo dushya tw’uruhu: Nkuko twabiganiriyeho mbere, uturemangingo dushya twibasira uruhu rwo hasi duhora dushya binyuze mu gukuraho uturemangingo bishaje twapfuye.
- Uburinzi: Iyi ni yo nshingano nyamukuru. Kimwe n'intwaro, irinda mikorobe (bagiteri, virusi), imiti, n'imirasire yangiza ya UV kwinjira mu mubiri wacu.
- Ibara ry'uruhu: Melanine, ibara rikorwa n'uturemangingo twa melanocyte, riha uruhu rwacu, umusatsi n'amaso yacu ibara ryabyo.
Ni izihe ndwara zikunze kwibasira uruhu rw'imbere mu nda?
Nubwo ari uburinzi bwacu, uruhu rw'imbere mu nda rushobora kwibasirwa n'indwara zitandukanye. Bimwe muri ibyo ni ibintu uzi neza.
- Ibiheri
- Ibibyimba
- Indwara y'uruhu
- Eczema
- Kanseri z'uruhu nka melanoma
Niba ufite ibimenyetso nk'utudomo dushya ku ruhu rwawe duhindura ibara cyangwa imiterere, uruhu rwumye, rwacitse, cyangwa uruhu rukura, ni byiza guhita ubonana na muganga wawe kugira ngo akugire inama .
Ibintu dushobora gukora kugira ngo uruhu rwacu rukomeze kuba rwiza kandi rufite ubuzima bwiza
Tugomba no kwita kuri uyu murinzi wacu w'agaciro, sibyo? Dore inama zoroshye zo kubigeraho.
- Shyiraho ingeso nziza zo kwita ku ruhu:Kurikiza amabwiriza ya muganga wawe yo kwita ku ruhu. Koresha isabune yoroshye kandi idakurura mu gihe woza umubiri wawe.
- Uko wakwiyumisha umubiri wawe: Ni byiza kuyumisha umubiri wawe witonze ukoresheje igitambaro, aho kugisukura cyane.
- Koresha amavuta yo kwisiga: Gushyira amavuta yo kwisiga mu gihe uruhu rwawe rukiri rutose nyuma yo kwiyuhagira bizafasha mu kugabanya ubushuhe. Ni byiza kuyakoresha kabiri cyangwa gatatu ku munsi.
- Ntukiyuhagire mu mazi ashyushye: Kwiyuhagira mu mazi ashyushye bishobora gukuraho amavuta karemano y'uruhu hanyuma bikarumisha. Koresha amazi y'akazuyazi.
- Nywa amazi menshi: Nywa nibura ibirahuri 8 by'amazi ku munsi. Ibi bifasha uruhu rwawe kugumana amazi meza imbere.
- Kurya ibiryo bifite intungamubiri: Shyiramo ibiryo bikungahaye ku binyabutabire birwanya indwara, nk'imbuto, imboga, imboga n'amafi akungahaye kuri Omega-3.
- Irinde izuba: Koresha amavuta yo kwisiga afite nibura SPF 30 igihe cyose ugiye hanze, haba hari izuba cyangwa hatariho. Iki ni cyo kintu cyiza ushobora gukora kugira ngo urinde uruhu rwawe.
- Irinde gukuba uruhu rwawe: Niba ufite ubushye cyangwa allergie ahantu hose ku ruhu rwawe, gukuba bishobora gutuma ikibazo kirushaho gukomera. Niba bibaye ngombwa, gana muganga.
Ubutumwa bwo kujyana mu rugo
- Urusobe rw'uruhu ni rwo runini kandi rworoshye rw'uruhu rwacu ruturinda isi yo hanze.
- Muri urwo rwego rworoshye, hari izindi ngingo 5. Buri imwe muri zo ikora imirimo itandukanye.
- Imirimo y'ingenzi y'uruhu rw'imbere ni ukurinda umubiri wacu, kubungabunga ubushuhe, gukora uturemangingo dushya, no guha ibara uruhu.
- Unywa amazi menshi, urya ibiryo byuzuye intungamubiri, kandi ugakoresha amavuta akingira izuba buri gihe, ushobora gutuma iki gice cy'agaciro k'uruhu rwawe kigumana ubuzima bwiza.
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