Ngaba wakha wazibuza ukuba ungaphefumla njani, intliziyo yakho ibethe, uginye ukutya, uthimle, kwaye wenze izinto ngaphandle kokuba uqonde? Asicingi ngezi zinto, akunjalo? Kodwa ngasemva kwayo yonke le nto kukho iqhawe elincinci kodwa elinamandla kakhulu engqondweni yethu. Nguye owenza konke kwenzeke ngexesha elifanelekileyo. Namhlanje sithetha ngaloo qhawe lincinci elilawula ubomi bakho, oko kukuthi, inxalenye ebizwa ngokuba yiMedulla Oblongata .
Yintoni iMedulla Oblongata?
Ngamafutshane, i-medulla oblongata yinxalenye yesiseko sengqondo yakho. Ngoku usenokuba uzibuza ukuba yintoni isiseko sengqondo. Cinga ngengqondo yakho njengekhompyutha enkulu. Intambo yomgogodla ehamba emqolo wakho ifana nentambo ephambili ethwala idatha esuka kuloo khompyutha iye emzimbeni wakho wonke. Eyona nxalenye ibalulekileyo edibanisa ingqondo kunye nentambo yomgogodla yisiseko sengqondo .
Le ngqondo yiyo ethumela imiyalezo esuka engqondweni iye kuzo zonke ezinye iindawo zomzimba. Ezo miyalezo zilawula oku kulandelayo:
- Ifuthe legazi
- Isingqisho sentliziyo
- Ukuphefumla
- Iintshukumo zomzimba (iintshukumo ze-ENT )
- Iimvakalelo ezinjengokuchukumisa nentlungu
- Intshukumo yamehlo
- Ukuginya
- Ukuva
- Ibhalansi yomzimba
Kukho iintlobo ezili-12 eziphambili zemithambo-luvo eziqala engqondweni yethu. Ezi sizibiza ngokuba yimithambo-luvo yentloko. Ezi mithambo-luvo zinoxanduva lwezinto ezifana nokunambitha kunye nokubonakaliswa kobuso. Okumangalisayo kukuba, ezili-10 kwezi mithambo-luvo zili-12 zidibana nesiseko sobuchopho.
Iphi kanye kanye le nxalenye incinci yobuchopho?
Kukho iindawo ezintathu eziphambili ze-brainstem:
1. Ubuchopho obuphakathi: Le yeyona ndawo iphambili.
2. IiPons : Le yinxalenye ephakathi.
3. I-Medulla Oblongata: Le yeyona ndawo isezantsi, apho iqhagamshela khona nomqolo.
Ngenxa yale ndawo, i-medulla oblongata yindawo ebaluleke kakhulu kwinkqubo yethu yemithambo-luvo. Okumangalisayo kukuba eli lungu, elenza umsebenzi obaluleke kangaka, lincinci kakhulu ngobukhulu. Liyi-intshi enye ubude kwaye lingaphantsi kwe-intshi enye ububanzi. Kodwa nangona lincinci, lenza umsebenzi omninzi.
Zithini imisebenzi ephambili ye-medulla oblongata?
Ungamangaliswa yinto eyenziwa yile nxalenye incinci ngaphandle kokuba uqonde. Ifana neziko lokulawula elizenzekelayo lomzimba wakho.
| Inkqubo yokulawula | Kalula nje... |
|---|---|
| Ukudibanisa intliziyo kunye neenkqubo zokuphefumla | Kulapho ukubetha kwentliziyo yakho, uxinzelelo lwegazi, kunye nokuphefumla kuhambelana khona, kulawula izinto ezintathu ezibaluleke kakhulu ebomini. |
| Ukusabela Okuzenzakalelayo | Eli liziko elilawula ukuginya, ukuthimla, ukukhohlela, ukuhlanza, kunye nokulinganisela umzimba, into onokuthi ungayiqondi. |
| Ukuwela imithambo | Imithambo-luvo ehamba ukusuka kwicala lasekhohlo lobuchopho ukuya kwicala lasekunene lomzimba, kwaye ukusuka kwicala lasekunene ukuya ekhohlo, idibana apha. Yiyo loo nto umonakalo kwelinye icala lobuchopho unokubangela ukukhubazeka kwelinye icala lomzimba. |
| Ulawulo lwemithambo-luvo yentloko | Imithambo-luvo emine kwelishumi elinesibini yentloko esixoxe ngayo ngaphambili idlula ngqo kule nto. |
Kukho imithambo-luvo ebalulekileyo edlula apha.
Imithambo-luvo emine ephambili yentloko edlula kwi-medulla oblongata kunye nemisebenzi yayo ibaluleke kakhulu.
- Inombolo yemithambo-luvo IX (9): Yiyo le nto ivuselela amathe emlonyeni, ilawula ukusebenza komqala xa uginya ukutya, kwaye inceda ekuqondeni incasa.
- Inombolo yemithambo-luvo X (10) - I-Vagus Nerve: Le yimithambo-luvo ekhethekileyo kakhulu. Yinkosi yenkqubo yokuphumla yomzimba. Inceda ukulawula izinto ezizenzekelayo ezifana nokubetha kwentliziyo, ukugaya ukutya, ukulawula ilizwi, kunye nokuthumela imiqondiso kwimisipha enceda ekuginyeni.
- Inombolo yemithambo-luvo XI (11): Le mithambo-luvo ilawula izihlunu ezikunceda ujike intamo yakho kwaye ushukumise amahlombe akho.
- Inombolo yemithambo-luvo XII (12): Ilawula izihlunu zolwimi ezinceda ekuthetheni nasekuginyeni.
Uyaqonda na ukuba le nxalenye incinci isebenza kangakanani? Ifana "neGumbi loLawulo" lomzimba wethu.
Ziziphi iimeko ezinokubangela umonakalo kwi-medulla oblongata?
Ukuba inxalenye ebaluleke kangaka yonakele, inokuba nemiphumo emibi kakhulu. Kuba iinkqubo ezibalulekileyo ebomini zilawulwa apha. Kwiimeko ezinje, le nxalenye inokonakala.
| Imeko | Kwenzeka ntoni kunye nomngcipheko |
|---|---|
| Istroke | Xa umthambo wegazi ohambisa igazi kule nxalenye yobuchopho uvalekile okanye uqhuma, iiseli zobuchopho ziyafa. Imeko ethile eyenzekayo apha yiWallenberg syndrome. Le yingxamiseko yezonyango. |
| Ukuqhuma kwe-Brain Aneurysm | Udonga lomthambo wegazi engqondweni lunokuba buthathaka kwaye ludumbe njengebhaluni, nto leyo ebangela ukuba luqhume luze luphume igazi engqondweni. Oku kunokubangela ukukhubazeka. |
| Iintsholongwane zobuchopho | Xa kuvela ithumba elinomhlaza okanye elingelomhlaza kule ndawo, linokucinezela amalungu abalulekileyo ajikelezileyo kwaye liphazamise ukusebenza kwawo. |
| Ukulimala entloko (Ukulimala Ebuchotsheni Okubuhlungu - iiTBI) | Ukubethwa kakhulu entloko, njengengozi yemoto, ukuwa, okanye ukwenzakala kwezemidlalo, kunokubangela umonakalo kule ndawo ngokubangela ukuba ingqondo ingqubane nengaphakathi lentloko. Ukuba wenzakele kakhulu entloko, musa ukuyityeshela, uthi, "Yingozi nje encinci." Bona ugqirha ngokukhawuleza. Ukuba kuyimfuneko, yiya kwiSebe leNgxamiseko (ETU). |
Ngoko ke, ukuba wena okanye umntu omaziyo ufumana iimpawu ezifana nentloko ebuhlungu ngequbuliso, isiyezi, ubunzima bokuginya, ubunzima bokuthetha, ukungaziva okanye ubuthathaka kwelinye icala lomzimba, kubaluleke kakhulu ukufuna ingcebiso kagqirha ngokukhawuleza .
Umyalezo Wokuya Ekhaya
- I-Medulla Oblongata yinxalenye encinci, kodwa ebalulekileyo yesiseko sakho sengqondo.
- Zonke iinkqubo ezenzeka ngokuzenzekelayo ngaphandle kokuba ungazi, ezinje ngokuphefumla, ukubetha kwentliziyo, uxinzelelo lwegazi, ukuginya, kunye nokuhlanza, zilawulwa apha.
- Nawuphi na umonakalo kule ndawo, umzekelo istroke okanye ukwenzakala entloko, unokuba nemiphumo emibi kakhulu.
- Ungaze uzityeshele iimpawu ezifana nentloko ebuhlungu ngequbuliso, isiyezi, ubunzima bokuginya okanye bokuthetha, okanye ubuthathaka kwelinye icala lomzimba. Bona ugqirha wakho okanye uye esibhedlele ngokukhawuleza.











💬 Comments (0)
Akukho zimvo zithunyelweyo okwangoku. Faka uluvo lwakho apha okokuqala.
Faka uluvo lwakho