Contents
- 1/10 Muna samar da ƙwayoyin kitse har zuwa shekaru 20
- 2/10 Suna ƙara diamita har sau 20.
- 3/10 Muna buƙatar ɗan kitse
- 4/10 Wajibi ne don aikin da ya dace na jiki
- 5/10 Yana iya zama fari, launin ruwan kasa, m ko ruwan hoda
- 6/10 A yaushe ne jiki yake “ci da kansa”?
- 7/10 Yaushe ne muke “ƙona” kitsen jiki da ya wuce kima?
- 8/10 Wannan shine mafi girman glandar endocrine
- 9/10 Yawan kitsen jiki yana inganta kumburi
- 10/10 Yana aiki kamar marijuana
Yawan wuce gona da iri ba kawai matsala ce ta ado ba. Yana da amfani ga ciwon sukari, ciwon daji, kuma yana iya haifar da rashin haihuwa. Me kuke buƙatar sani game da kitsen da ke jikin ku?
Shutterstock Duba gallery 10
- shakatawa - abin da yake taimakawa, yadda ake yin shi da sau nawa don amfani da shi
Annashuwa hanya ce mai kyau don kawar da damuwa da tasirin wuce gona da iri. A cikin gaggawar yau da kullun, yana da kyau a sami ɗan lokaci don kwantar da hankali da dawo da jituwa - rayuwa…
- Wanda ya kashe yaron mai shekaru 8 ya sami "alurar mala'iku". Me ya faru da jiki? [MUN BAYYANA]
Kusan shekaru 40 bayan yanke hukuncin kisa ga Frank Atwood mai shekaru 66, an zartar da hukuncin. Wata kotu a jihar Arizona ta yanke wa mutumin hukunci bisa laifin yin garkuwa da shi a…
- Wanda ya rike rikodin ya haifi yara 69
Mace mafi yawan haihuwa a tarihi ta haifi 'ya'ya 69. Wannan ya faru ne a cikin ƙasarmu a karni na XNUMX. Abin sha'awa, duk cikinta sun yi yawa.
1/ 10 Muna samar da ƙwayoyin kitse har zuwa shekaru 20
Nama mai kitse, ko “sidili”, yayi kama da saƙar zuma tare da kumfa. Waɗannan vesicles sune ƙwayoyin kitse (wanda ake kira adipocytes). Suna nan a cikin tayin mai sati 14. An haife mu da adipocytes kusan miliyan 30. A lokacin haihuwa, adipose tissue ya kai kusan kashi 13 cikin ɗari. nauyin jikin jariri, kuma a ƙarshen shekara ta farko riga 1 bisa dari. Yawan adadin adipose nama yana ƙaruwa musamman ta hanyar haɓaka girman ƙwayoyin kitse, wanda a hankali ya cika da triglycerides. Tushen su a cikin abinci shine kayan lambu da kitsen dabbobi. Hakanan hanta yana samar da triglycerides daga sukari (sauki carbohydrates) da fatty acids. – Sakamakon rashin cin abinci mara kyau, sel mai kitse da ke haifarwa suna girma da yawa. Ta wannan hanyar, muna “shirya” kiba da kiba a lokacin girma, in ji prof. Andrzej Milewicz, masanin ilimin endocrinologist, masanin cikin gida, daga Jami'ar Likita a Wrocław. Adipocytes suna iya tara yawan kitsen mai a cikin nau'i na triglycerides. To wadannan su ne ma’ajiyar man fetur din mu da jiki ke amfani da shi a lokacin da yake bukatar karin kuzari saboda motsa jiki ko kuma lokacin da muka samu dogon hutu tsakanin abinci.
2/ 10 Suna ƙara diamita har sau 20.
Lokacin da muke manya, muna da takamaiman adadin ƙwayoyin kitse marasa canzawa. Akwai dubun-dubatarsu. Abin sha'awa shine, lokacin da ƙwayoyin kitse suka kai madaidaicin taro na kusan micograms 0,8, tsarin da aka tsara na mutuwar tantanin halitta ya fara kuma an sami sabon abu a wurinsa. – A duk shekara takwas, ana maye gurbinsu har zuwa kashi 50 cikin XNUMX na Fat Kwayoyin, wanda ke sa ya yi mana wuyar rage kiba. Wannan kitsen yana cikin ma'ana "ba ya lalacewa" - in ji prof. Andrzej Milewicz ne adam wata. - Lokacin da muka rasa nauyi, ƙwayoyin mai suna raguwa, amma lokacin rauni ya isa kuma za su sake cika da triglycerides.
3/ 10 Muna buƙatar ɗan kitse
Adipose tissue yana tarawa: - a ƙarƙashin fata (abin da ake kira mai subcutaneous), inda yake taimakawa wajen kula da zafin jiki, - a kusa da gabobin da ke cikin rami na ciki (abin da ake kira visceral adipose tissue), inda yake aiki mai banƙyama da aikin shayarwa. , Kare gabobin ciki daga raunin inji.
4/ 10 Wajibi ne don aikin da ya dace na jiki
- Ana tsammanin cewa a cikin maza masu lafiya mai kitse na iya kasancewa daga kashi 8 zuwa 21. nauyin jiki, kuma a cikin mata al'ada ya bambanta daga 23 zuwa 34 bisa dari. – in ji Hanna Stolińska-Fiedorowicz, masanin abinci daga Cibiyar Abinci da Gina Jiki. Idan nauyin mace bai kai kilogiram 48 ba ko kuma bai kai kashi 22 cikin dari na adipose tissue ba, zai iya haifar da al'adar al'ada ba daidai ba, kuma a cikin matsanancin yanayi yana iya daina haila. Adipose nama yana samar da hormones waɗanda ke shafar ɓoyewar hormones na jima'i. Lokacin da jiki ba shi da mai, aikin, da sauransu, ayyukan ovary, testes ko hypothalamus yana damuwa. Fat shine mafi yawan sinadarin calorific a cikin abinci. Giram ɗaya yana samar da adadin kuzari har tara. Lokacin da jiki yayi amfani da mai daga ƙwayoyin mai, ana fitar da fatty acids da glycerol kyauta a cikin jini. Duk da haka, ba kawai ajiyar makamashi ba ne, har ma da ginin sel ko epithelium na fata. Su ne kuma babban abin da ke cikin membranes tantanin halitta. Ana buƙatar fatty acid, da sauransu don ƙirƙirar cholesterol, bitamin D da yawa na hormones. Hakanan suna da mahimmanci ga yawancin tafiyar matakai na rayuwa da juyayi. Fats kuma suna da mahimmanci don haɗin furotin ta salula. A cikin yanayin cututtuka (misali a cikin mutanen da ke da kiba na ciki) mai zai iya tarawa a cikin tsokoki da hanta. Hakanan ana yin wannan a cikin nau'in ciwon sukari na 2.
5/ 10 Yana iya zama fari, launin ruwan kasa, m ko ruwan hoda
Akwai nau'o'in nau'in nama mai kitse a cikin mutane: Farin adipose tissue (WAT), yana taruwa a ƙarƙashin fata ko tsakanin gabobi. Matsayinsa shine adana makamashi. Yana ɓoye sunadarai da yawa da kuma hormones masu aiki. Kwayoyin kitse masu launin fari a cikin mata sun fi na maza girma kuma galibi suna tattara su cikin cinyoyi da gindi. A maza, adipose tissue yana taruwa musamman a yankin ciki. Brunatna - "Dobra" (nama mai launin ruwan kasa - BAT). Yana ba ku damar samar da zafi mai yawa kuma yana kula da yawan zafin jiki a cikin jiki. Wannan kitse yana ƙonewa da sauri kuma yana ba da kuzari mai yawa. Alamar kunna BAT zafin jiki ne a waje da ke ƙasa da 20-22 ° C. A cikin yanayin sanyi, ƙarar jinin da ke gudana ta nama mai launin ruwan kasa zai iya ƙaruwa har sau 100. Muna da mafi girman adadin adipose nama mai launin ruwan kasa daidai bayan haihuwa. Yana tsakanin kafada, tare da kashin baya, a wuyansa da kuma kusa da kodan. Adadin adipose nama mai launin ruwan kasa yana raguwa tare da shekaru kuma tare da karuwar nauyin jiki (kiba yana da ƙasa da shi). Abin takaici ne, saboda an yi imanin cewa wannan nama a cikin manya na iya hana kiba da juriya na insulin. Naman adipose na Brown yana da jijiyoyin jini sosai kuma yana cikin ciki. A zahiri launin ruwan kasa ne saboda tarin tarin mitochondria a cikinsa. Babban kitse mai launin ruwan kasa yana samuwa a cikin adadi mai yawa, galibi a gefen wuyan wuyansa da tsakanin kafada, amma kuma tare da kashin baya, a cikin mediastinum (kusa da aorta) da kuma kewayen zuciya (a koli na zuciya). Beige - an yi la'akari da nau'i na tsaka-tsaki tsakanin sel na fari da launin ruwan kasa. Pink - yana faruwa a cikin mata masu ciki da kuma lokacin shayarwa. Matsayinsa shine shiga cikin samar da madara.
6/ 10 A yaushe ne jiki ya “ci kanta”?
Jiki yana adana makamashi musamman a cikin ƙwayoyin mai (kimanin. 84%) da kuma cikin tsokoki da hanta a cikin nau'in glycogen (kimanin 1%). Ana amfani da kayan abinci na ƙarshe bayan awanni da yawa na tsawan azumi tsakanin abinci, wanda shine dalilin da ya sa ake amfani da su don kula da mafi kyawun matakin glucose na jini. Idan muka ci sukari da yawa, abin da ya wuce gona da iri yana jujjuya shi zuwa mahadi mai kitse godiya ga insulin. Fat ɗin da aka haɗa daga glucose a cikin hanta ana ɗaukar su ta cikin jini zuwa ƙwayoyin kitse, inda ake adana su. Hakanan, yawan kitse na abinci a ƙarshe yana haifar da ajiyar su azaman triglycerides a cikin nama mai adipose. A takaice dai, kitse yana fara taruwa lokacin da muka cinye adadin kuzari fiye da yadda jikinmu zai iya amfani da shi. Abubuwan da suka wuce gona da iri ana adana su a cikin adipose tissue. Kowannenmu yana buƙatar adadin adadin kuzari a kowace rana. An san cewa ainihin metabolism a cikin mutane masu lafiya da abinci mai gina jiki yana da kashi 45 zuwa 75. jimlar kashe kuɗin makamashi. Wannan shine adadin kuzarin da jiki ke "ƙonawa" don narkewa, numfashi, aikin zuciya, kula da zafin jiki daidai, da dai sauransu. Sauran konewa yana kashewa akan ayyukan yau da kullum: aiki, motsi, da dai sauransu. Ok. Kashi 15 cikin dari The calori pool yana dauke da furotin da ake yin tsoka da sauran kyallen jikin jiki. Duk da haka, jiki yana kare sunadarai da amino acid daga amfani da su don dalilai na makamashi. Yana amfani da su ne a lokacin da ba shi da wata hanyar samun kuzari, misali a lokacin tsananin azumi. Sannan "jiki yana cin kanta", yawanci yana farawa da tsokoki.
7/ 10 Yaushe ne muke “ƙona” kitsen jiki da ya wuce kima?
A lokacin asarar nauyi mai tsanani, azumi mai tsawo, ko kuma saboda ƙarancin adadin kuzari a cikin abincin, wanda ke tare da babban ƙoƙari na jiki - to, ana fitar da kitsen da aka adana a cikin ƙwayoyin mai a cikin jini. Alamar sakin su (a cikin tsarin da ake kira lipolysis) shine ƙarancin matakan glucose na jini.
8/ 10 Wannan shi ne mafi girma endocrine gland
Farin adipose nama yana samar da hormones da yawa. Sun haɗa da, a cikin wasu nau'o'in hormones waɗanda ke shafar ƙwayar insulin da aiki, kamar adipokines, apelin, da visfatin. Yunwa wani abu ne da ke hana fitowar apelin, kuma matakan apelin yana karuwa, kamar yadda matakan insulin ke faruwa, bayan cin abinci. Har ila yau yana samar da lectin wanda ke ƙetare shingen jini-kwakwalwa kuma ya kai ga tsarin juyayi na tsakiya. Ana kiran shi hormone satiety. Sirrin Leptin ya fi girma tsakanin karfe 22 na rana zuwa 3 na safe, wanda wani lokaci ana bayyana shi azaman tasirin dakatar da ci yayin barci.
9/ 10 Yawan kitsen jiki yana inganta kumburi
A cikin adipose nama akwai cytokines, sunadaran da ke da halayyar kumburi. Alamun kumburi a cikinta an samo su ne daga ƙwayoyin nama masu haɗawa da macrophages ("sojoji" waɗanda za su wanke shi daga ƙwayoyin cuta, ƙwayoyin cuta, ƙwayar cholesterol mai yawa ko gutsuttsura na sel masu lalacewa), waɗanda aka wakilta da yawa a can. An yi imani da cewa cytokines masu kumburi da adipose nama hormones da ke canza tasirin insulin suna taka muhimmiyar rawa wajen haɓaka rikice-rikice na jijiyoyin jini a cikin yanayin cututtukan rayuwa da nau'in ciwon sukari na 2.
10/ 10 Yana aiki kamar marijuana
Binciken kimiyya ya nuna cewa cannabinoids kuma ana samar da su ta hanyar adipose nama, wanda zai iya bayyana dalilin da yasa mutanen da ke da kiba, sabili da haka suna da yawa, sau da yawa sun fi farin ciki fiye da sauran. Ka tuna cewa cannabinoids sune abubuwan da ke faruwa ta halitta, gami da cannabis. A mafi yawan lokuta, suna kawo mutum cikin yanayi na ɗan farin ciki. Amma mutane kaɗan ne suka san cewa waɗannan abubuwa ma jikin ɗan adam ne ke samar da su.