Uyu munsi tugiye kuvuga ku gice cy'umubiri wacu cy'ingenzi cyane, ariko kitazwi cyane. Iki ni urugingo rutangaje rwitwa Hypothalamus, ruherereye mu bwonko bwacu, rukora nk'uburyo bw'umubiri wacu bwo kugenzura ibintu mu buryo bw'ubwenge. Tekereza ukuntu umubiri wacu waba ufite aka kajagari kangana udafite aka gace gato!
Hypothalamus ni iki? Ikora iki?
Muri make, hypothalamus ni igice gito cy'ubwonko bwawe ariko gifite imbaraga nyinshi kandi gitekanye cyane. Kingana n'ingano ya cashew. Ni cyo kiraro gikuru gihuza sisitemu yawe y'imisemburo , ari nayo sisitemu ikora imisemburo, n'imitsi yawe .
Tekereza ko ufite 'systeme y'urugo igezweho' mu rugo rwawe. Igenzura buri kintu cyose kiri mu nzu, harimo amatara, amashyuza, AC, n'umutekano, sibyo? Mu buryo nk'ubwo, hypothalamus ni nk'aho ari yo 'genzurwa ry'ubwenge' ry'umubiri wacu. Ni yo ifasha mu kubungabunga buri kintu cyose kiri mu mubiri no mu buryo bukwiye. Mu buvuzi, ibi tubyita 'uburinganire ' (Homeostasis) .
Noneho reba ibintu agenzura:
- Ubushyuhe bw'umubiri wawe
- Umuvuduko w'amaraso
- Inzara n'inyota
- Kumva uhaze nyuma yo kurya
- Amarangamutima yawe
- Irari ry'imibonano mpuzabitsina
- Gusinzira
Hypothalamus ikora mu buryo bubiri kugira ngo ibi byose bikomeze kugenda neza. Bumwe ni ugukora ku buryo butaziguye ku buryo bw'imitsi ikora . Ibi nibyo bigenzura ibintu tudakora ku bushake, nko gutera k'umutima no guhumeka. Ubundi ni ugucunga imisemburo . Imisemburo ni nk'intumwa z'umubiri wacu. Inyura mu maraso igatwara ubutumwa ku ngingo zitandukanye. Hypothalamus ikora imisemburo imwe ikayibika mu gice cy'inyuma cya pituitary . Yohereza kandi ibimenyetso (hormones) ku gihimba cya pituitary . Ibi bimenyetso bishobora gutuma igihimba cya pituitary gisohora imisemburo igira ingaruka ku gice cy'umubiri mu buryo butaziguye, cyangwa ikohereza ikimenyetso ku kindi gihimba, hanyuma kikarekura imisemburo.
Ni iyihe sano iri hagati ya hypothalamus na pituitary gland?
Ingirabuzimafatizo ya pituitary iherereye munsi gato ya hypothalamus. Ibyo byombi bikorana cyane. Ingirabuzimafatizo ya pituitary ifite ibice bibiri by'ingenzi: pituitary y'imbere n'inyuma ya pituitary . Hypothalamus ikorana n'ibi bice bibiri mu buryo bwihariye.
Ihuzwa na pituitary y'imbere binyuze mu rusobe rw'imitsi y'amaraso. Ihuzwa na pituitary y'inyuma binyuze mu gice cy'umubiri cyitwa igiti cya pituitary. Hypothalamus yohereza ubutumwa kuri pituitary gland mu buryo bwo kurekura imisemburo, ikayibwira kurekura iyi misemburo.
Uburyo bwo gukorana na Anterior Pituitary
Ingirabuzimafatizo ya pituitary y’imbere isohora imisemburo itandukanye ishingiye ku bimenyetso biva muri hypothalamus. Imwe muri iyi misemburo igira ingaruka ku bice by’umubiri, mu gihe indi itera izindi misemburo gusohora imisemburo myinshi. Ibi bishobora kumvikana nk'ibigoye, ariko mu by'ukuri ni uruhererekane rw'imitsi. Urugero, imisemburo ikura n'imisemburo itera tiroyide igenzurwa muri ubu buryo.
Uburyo bwo gukorana na Posterior Pituitary
Aha, hari ikintu gitandukanye gato kibaho. Hypothalamus ubwayo ikora imisemburo ibiri, ariko ibikwa mu gice cy'inyuma cya pituitary. Iyo bikenewe, hypothalamus yohereza ikimenyetso cyo kurekura iyo misemburo mu maraso. Iyi misemburo ibiri ni iyi:
- Oxytocin: Iyi ni imisemburo idasanzwe. Ifasha gufunga imitsi yo mu nda mu gihe cyo kubyara kandi ikagabanya amashereka mu gihe cyo konsa. Bivugwa kandi ko igira uruhare mu guhuza igitsina, gukanguka mu mibonano mpuzabitsina, kwizerana, kumenyana, gusinzira no kumva ibyishimo.
- Vasopressin: Yitwa kandi imisemburo irwanya diuretike (ADH) , iyi misemburo igenzura ingano y'amazi mu mubiri, bivuze ingano y'inkari zisohoka, n'umuvuduko w'amaraso.
Ni iyihe mirimo yindi ya hypothalamus?
Uretse imisemburo yavuzwe haruguru, hypothalamus ikora indi misemburo myinshi y'ingenzi.
- Dopamine: Iyi ni 'hormone ituma twumva tumerewe neza'. Ni yo ituma twumva twishimye kandi tunyuzwe. Ni yo iduha imbaraga zo gukora ikintu runaka. Dopamine nayo ikora ikindi kintu, ni ukuvuga kubwira ingirabuzimafatizo ya pituitary guhagarika kurekura imisemburo yitwa prolactin .
- Somatostatin: Iyi hormone ibuza irekurwa ry'indi misemburo myinshi. Urugero, ihagarika irekurwa ry'imisemburo nka hormone yo gukura , hormone itera tiroyide gutera imbaraga , cholecystokinin, na insuline . Igitangaje ni uko iyi misemburo inagenzura ikorwa rya somatostatin.
Byongeye kandi, hypothalamus ubwayo ikosora ubusumbane ubwo aribwo bwose mu bintu nk'impinduka mu bushyuhe bw'umubiri, imihangayiko, n'imigendekere y'umubiri wacu ya buri munsi.
Hypothalamus iherereye he?
Navuze mbere, ingano yayo ingana n'imbuto za cashew. Hypothalamus iherereye mu nsi y'ubwonko bwawe, munsi ya thalamus no hejuru y'agahu k'ubwonko. Mu by'ukuri, iherereye hejuru y'ubwonko.
Bigenda bite iyo hypothalamus yangiritse?
Iyo hypothalamus yangiritse mu buryo runaka, ntabwo ishobora gukora akazi kayo neza. Iyi ndwara tuyita imikorere mibi ya hypothalamus . Hari impamvu nyinshi zibitera.
Ibintu bishobora gutera imikorere mibi y’imyanya y’umubiri:
- Urugero, ibikomere byo mu mutwe , imvune zo mu bwonko .
- Ubwandu bw'ubwonko.
- Ibibyimba byo mu bwonko cyangwa indwara zo mu bwonko zibaho muri hypothalamus cyangwa hafi yayo.
- Kugabanya ibiro cyane bitewe n'ibibazo byo kurya, nka bulimia cyangwa anorexia .
- Kubaga ubwonko.
- Ubuvuzi bushingiye ku mirasire na chimiotherapie .
- Ubusembwa bw'ivuka / Indwara z'ivuka zifata ubwonko cyangwa hypothalamus.
- Indwara zifata imitsi, urugero nka multiple sclerosis na neurosarcoidosis .
- Indwara zimwe na zimwe zikomoka ku ngirabuzimafatizo, urugero , kubura imisemburo ikura .
Ibintu bishobora guterwa n'imikorere mibi y'umubiri mu gice cy'imbere cy'umubiri:
Indwara zitandukanye zishobora guterwa n’imikorere mibi ya hypothalamus. Kubera ko hypothalamus na pituitary gland bikora neza cyane, indwara zigira ingaruka kuri kimwe muri ibi byombi zitwa kandi indwara za hypothalamus-pituitary .
- Hypopituitarism: Ibi bishobora guterwa no kwangirika kwa pituitary gland cyangwa hypothalamus.
- Diyabete insipidus: Iyi ndwara ibaho iyo hypothalamus idakora imisemburo ya vasopressin (ADH) neza. Ibi bituma impyiko zisohora amazi menshi cyane, bigatera inkari nyinshi n'inyota nyinshi.
- Indwara ya Prader-Willi: Iyi ni indwara iterwa n'uturemangingo. Muri iyi ndwara, hypothalamus ntiyumva neza igihe igifu cyuzuye nyuma yo kurya. Kubera iyo mpamvu, habaho ubushake bwo kurya buri gihe ndetse hakabaho n'ingaruka z'umubyibuho ukabije.
- Kallmann syndrome: Iyi ni indwara ifitanye isano na genetiki n'indwara za hypothalamus. Ibi bishobora gutera abana gutinda cyangwa kutagera mu bugimbi.
- Acromegaly na pituitary gigantism: Izi ni indwara zidakunze kugaragara mu mikurire ziterwa no kurekura cyane kwa hormone ikomoka ku ngirabuzimafatizo ya pituitary.
- Indwara y'umusemburo urwanya diuretike (SIADH): Ibi bibaho iyo urugero rw'umusemburo urwanya diuretike (ADH) ruri hejuru cyane. Bishobora guterwa n'indwara zo mu bwonko, kuva amaraso, kwandura indwara, impanuka, kanseri, n'imiti imwe n'imwe.
- Hypothyroidism yo hagati: Iyi ni indwara idakunze kugaragara iterwa n'indwara zo mu bwonko ndetse n'iz'ubwonko. Impamvu nyamukuru ni ikibyimba cy'ubwonko, urugero nk'indwara yo mu bwonko .
- Kubura imihango mu gihe cy'amezi arenga atatu ku mugore wahoze agira imihango isanzwe, cyangwa ku mugore wagize imihango idasanzwe. Impamvu nyamukuru ibitera ni imikorere mibi y'amaraso mu gihe cy'amezi arenga atatu.
- Hyperprolactinemia: Ibi biterwa no kugabanuka k'urugero rwa dopamine, bigatuma urugero rwa prolactine rwiyongera. Ibi bishobora guterwa n'ibibyimba cyangwa kwangirika kw'uturemangingo tw'imitsi muri hypothalamus.
Ni ibihe bimenyetso by'imikorere mibi y'umubiri mu gice cy'imbere cy'umubiri (hypothalamus)?
Ibimenyetso by'imikorere mibi ya hypothalamus biterwa n'ubwoko bw'imisemburo yagizweho ingaruka ndetse niba urugero rw'iyo misemburo ruri hasi cyangwa hejuru. Niba hari ikibazo kuri hypothalamus, ushobora kubona bimwe muri ibi bimenyetso:
- Umuvuduko w'amaraso ukabije cyangwa umuvuduko w'amaraso uri hasi
- Kubika amazi cyangwa kuyagabanya
- Kugabanya ibiro cyangwa kwiyongera, hamwe n'impinduka mu irari ry'ibiribwa cyangwa hatabayeho
- Ubugumba
- Ubuzima bubi bw'amagufwa
- Gutinda mu bugimbi
- Gutakaza imbaraga n'intege nke z'imitsi
- Impinduka zikunze kubaho mu bushyuhe bw'umubiri
- Gusinzira nabi
- Gukenera kunyara kenshi
Amaherezo, ibintu byo kwibuka
Hypothalamus iri mu bwonko bwawe ni nk'aho umubiri ugenzura ibintu mu buryo bw'ubwenge. Kimwe n'uburyo bwo kugenzura ibintu mu rugo rwawe, hypothalamus igenzura imikorere y'umubiri.
Igira ingaruka ku buryo butaziguye ku mikorere y’ubwonko bwawe, ikagenzura neza ibintu nk’umuvuduko w’umutima, umuvuduko w’amaraso, n’ubushyuhe bw’umubiri. Irekura kandi imisemburo kandi igategeka indi misemburo cyangwa imyakura gucunga ibitotsi, amarangamutima, imikurire y’imitsi n’amagufwa, ndetse n’irari ry’imibonano mpuzabitsina, n’ibindi.
Indwara zitandukanye zigira ingaruka kuri hypothalamus zishobora gutera ibibazo byinshi by'ubuzima. Niba rero ufite kimwe muri ibi bimenyetso, ni ngombwa gushaka inama kwa muganga. Wibuke ko kumenya amakuru kuri aya makuru bishobora kugufasha cyane mu kwita ku buzima bwawe!
Hypothalamus , ubwonko, imisemburo, imyakura ya pituitary, sisitemu y'imisemburo, sisitemu y'imitsi, ibimenyetso











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Kwipimisha kanseri y'ibere, kwisuzuma no kwirinda byakozwe byoroshye. Kanseri y'ibihaha
Ishyirireho intego ya calorie hanyuma ubare itariki yo kugabanya ibiro.