Sau da yawa muna magana game da manyan gabobin jikinmu - zuciya, huhu, ko koda. Amma shin kun taɓa tsayawa don yin la'akari da muhimmin aikin da ke faruwa a cikin kwakwalwarku, a wuraren da ba za ku iya gani ba? Wani ɓangare mai ban mamaki, ko da yake ƙarami ne, shine Pons . Ku yi tunanin shi a matsayin wani abu mai ƙarfi, mai aiki a cikin kwanyar ku don ci gaba da aiki yadda ya kamata.
To, menene ainihin 'Pons'?
A taƙaice dai, Pons ɗinka shine na biyu mafi ƙasƙanci a cikin tushen kwakwalwa , wanda yake a saman Medulla Oblongata . Yana aiki a matsayin gada mai mahimmanci, yana haɗa kwakwalwa ta sama da Medulla da kuma kashin baya da ke ƙasa, yana tabbatar da cewa sadarwa tana gudana cikin sauƙi a cikin dukkan tsarin jikinka.
Pons suna aiki a matsayin babban cibiya ga jijiyoyi daban-daban na kwakwalwa - hanyar sadarwa ta musamman ta jijiyoyi waɗanda ke haɗuwa kai tsaye zuwa kwakwalwarka. Waɗannan haɗin jijiyoyi suna da mahimmanci; suna sarrafa ji daban-daban a cikin kanka kuma suna daidaita motsin fuska da bakinka masu rikitarwa.
Me 'Pons' suke yi a zahiri? Menene manyan ayyukansa?
A matsayin muhimmin sashi na kwakwalwarka, Pons muhimmin mahadar hanyoyin jijiyoyi ne ga tsarin jijiyoyinka . Yana aiki a matsayin hanyar shiga sakonni masu tafiya zuwa da kuma dawowa daga kwakwalwa. Haka kuma gida ne ga muhimman na'urorin jijiyoyi waɗanda ke daidaita ayyukan kwakwalwa masu mahimmanci, kamar zagayowar barcinka.
Bari mu dubi wasu daga cikin muhimman rawar da Pons ke takawa:
- Daidaita Barci da Farkawa: Idan ka tashi daga barci kana jin wartsakewa ko kuma ka yi barci mai zurfi, za ka iya gode wa Pons ɗinka. Yana taka muhimmiyar rawa wajen daidaita matakan farkawarka ta yau da kullun.
- Sarrafa Siginar Ciwo: Pons yana aiki a matsayin tashar watsawa don siginar ciwo da ke fitowa a ƙarƙashin wuyanka, yana taimakawa wajen daidaita da kuma fassara tsananin ciwon da kake ji.
- Haɗa Kai da Cibiyoyin Kwakwalwa: Pons babban haɗin gwiwa ne da Cerebellum , ɓangaren kwakwalwa wanda ke kula da daidaito da daidaito. Hakanan yana aiki daidai da sauran sassan ƙwayoyin kwakwalwa don daidaita numfashinka .
Ka yi tunanin 'Pons' a matsayin ƙwararren jami'in 'yan sandan zirga-zirga na kwakwalwa ; yana jagorantar sigina, yana hanzarta su idan ya cancanta, kuma yana kiyaye tsari a cikin tsarin jijiyoyi.
Ta yaya yake haɗuwa da jijiyoyin kwakwalwa?
Pons suna aiki a matsayin mahadar jijiyoyin kwakwalwa guda huɗu daga cikin goma sha biyu:
- Jijiyoyin Trigeminal (Cranial Nerve V): Wannan jijiya tana da alhakin jin taɓawa da zafi a fuskarka. Haka kuma tana sarrafa tsokoki da ake amfani da su wajen taunawa.
- Jijiyoyin Abducens (Jijiyoyin Ƙwarƙwalwa na VI): Wannan jijiya tana sarrafa motsin ido. Lalacewar wannan jijiya na iya haifar da gani biyu, wanda aka sani da Diplopia .
- Jijiyoyin Fuska (Jijiyoyin Kwanya VII): Wannan yana sarrafa yanayin fuskarka - ko kana murmushi ko kuma kana daure fuska. Hakanan yana taimakawa jin ɗanɗano a ɓangaren gaba na harshenka.
- Jijiyoyin Vestibulocchlear (Jijiyoyin Kwanya na VIII): Wannan jijiya ta rabu zuwa hanyoyi biyu:
- Jijiyoyin Vestibular suna ba ku jin daɗin daidaito, suna taimaka muku motsawa ba tare da faɗuwa ba.
- Jijiyoyin Cochlear suna da alhakinji , yana ba ku damar sarrafa sautuka da magana.
Ta yaya 'Pons' ke tallafawa sauran gabobi?
Pons yana tallafawa jikinka ta hanyar isar da bayanai na ji da kuma sarrafa muhimman hanyoyin da ba a sani ba. Misali, yana daidaita zagayowar barcinka da farkawarka da kuma yanayin numfashinka, yayin da kuma yake daidaita fahimtar jin zafi, wanda yake da mahimmanci don kare ka daga rauni.
Ina ainihin wurin 'Pons' yake?
Pons suna nan a gindin kwakwalwarka, kusa da ƙasan kwanyarka. Yana nan a saman Medulla Oblongata, wanda ke haɗa kwakwalwarka da kashin baya ta cikin gindin kwanyarka.
Yaya kamannin 'Pons' yake kuma girmansa nawa ne?
Pons yawanci launinsu launin ruwan kasa ne mai haske ko fari, tare da siffar da aka fi kwatantawa da ƙaramin sandar da ke da siffar ƙwallo. Girmansa yana da ɗan ƙarami sosai:
- Tsawo: Kimanin inci 1.06 (mm 27).
- Faɗi: Kimanin inci 1.49 (mm 38).
- Zurfi: Kimanin inci 0.98 (25 mm).
Ba karamin abu bane idan aka yi la'akari da dimbin nauyin da ke wuyanta.
Me ake yi da 'Pons'?
Kamar sauran sassan tsarin jijiyoyi, Pons ya ƙunshi ƙwayoyin halitta da sifofi na musamman. Ya ƙunshi ƙwayoyin halitta - gungu na ƙwayoyin halitta waɗanda ke yin ayyuka na musamman ko kuma suna sadarwa da takamaiman wurare. Waɗannan sun ƙunshi manyan nau'ikan ƙwayoyin halitta guda biyu:
- Jijiyoyin Jijiyoyi : Waɗannan su ne ƙwayoyin halitta masu mahimmanci waɗanda ke watsawa da sarrafa sigina a cikin jikinka, suna canza su tsakanin sifofin lantarki da sinadarai.
- Kwayoyin Glial: Waɗannan su ne ma'aikatan tallafi na tsarin jijiyoyi; yayin da ba sa aika siginar lantarki da kansu, suna da mahimmanci ga lafiya da aikin ƙwayoyin jijiyoyi.
Dubawa sosai ga Neurons
Jijiyoyin jijiyoyi su ne masu isar da saƙo ga tsarin jijiyoyi. Kowace jijiya ta ƙunshi sassa na musamman da dama waɗanda ke ba da damar sadarwa cikin sauri.
- Jikin ƙwayoyin halitta: Wannan ita ce babbar cibiyar kula da ƙwayoyin halitta.
- Axon: Ka yi tunanin axon a matsayin wani dogon tsayi kamar hannu wanda ke fitowa daga jikin tantanin halitta. A ƙarshensa akwai tsarin reshe inda siginar lantarki ta neuron ke canzawa zuwa saƙon sinadarai. Waɗannan rassan, waɗanda aka sani da 'synapses,' suna ba wa neuron damar sadarwa da ƙwayoyin maƙwabta. Za ka iya tunanin axon a matsayin waya ta lantarki kuma synapse a matsayin toshe a ƙarshen wannan wayar.
- Dendrites: Waɗannan su ne ƙananan hanyoyin da ke kama da rassan halitta a jikin tantanin halitta (sunan ya fito ne daga kalmar Latin da ke nufin "kamar itace"). Dendrites su ne tashoshin da ke karɓar siginar sinadarai masu shigowa daga synapses na sauran ƙwayoyin jijiyoyi da ke kusa.
- Myelin ( Myelin ): Wannan siriri ne mai kitse wanda ke kewaye da axons na ƙwayoyin jijiyoyi da yawa. Kamar rufin filastik da ke kan igiyar lantarki, myelin yana kare axon kuma yana taimakawa siginar lantarki su yi tafiya cikin saurin walƙiya.
Haɗin jijiyoyi yana da matuƙar rikitarwa. Jijiyoyin jijiyoyi guda ɗaya na iya haɗa dubban dendrites zuwa synapses daban-daban. Jijiyoyin jijiyoyi sun bambanta a tsawonsu, ya danganta da inda suke a jikinka da kuma takamaiman aikin da suke yi.
Menene ƙwayoyin Glial?
'Kwayoyin Glial' (wanda ake kira glee-uhl) suna yin ayyuka masu mahimmanci iri-iri. Suna tallafawa girma da kula da ƙwayoyin jijiyoyi yayin ci gaban ku kuma suna taimakawa wajen sarrafa yadda ƙwayoyin jijiyoyi ke aiki a duk tsawon rayuwar ku. Bayan haka, suna kare tsarin jijiyoyin ku daga kamuwa da cuta, suna daidaita daidaiton sinadarai, kuma suna da alhakin samar da murfin myelin wanda ke kare axons ɗinku. Abin mamaki, akwai ƙwayoyin glial sau goma fiye da ƙwayoyin jijiyoyi a cikin tsarin jijiyoyin ku! Kuna iya tunanin waɗannan ƙwayoyin glial a matsayin ƙwararrun 'ma'aikatan rami' waɗanda ke sa motocin tsere (neurons) su yi aiki daidai.
Waɗanne cututtuka ne suka fi shafar 'Pons'?
Yanayi da yawa da ke shafar kwakwalwarka suma na iya shafar 'Pons'. Wasu matsalolin lafiya sun fi mayar da hankali kan wannan fanni. Ga wasu misalai kaɗan (a cikin jerin haruffa):
- Ciwon kwakwalwa (gami da ciwon daji)
- Ciwon myelinolysis na tsakiya (yanayin da ya shafi lalacewar murfin myelin a cikin pons)
- Raunin kai, musamman matsewar jijiyoyi da sauran raunukan kwakwalwa
- Matsalolin haihuwa, gami da cututtukan kwayoyin halitta (da ke faruwa tun daga haihuwa)
- Gubar ƙarfe mai nauyi ko wasu guba
- Cututtukan garkuwar jiki da kumburi (misali, Multiple Sclerosis)
- Kamuwa da cuta (wanda ƙwayoyin cuta, ƙwayoyin cuta, ƙwayoyin cuta, ko fungi ke haifarwa)
- Ciwon da ke cikin kulle-kulle, wanda galibi ke faruwa sakamakon rauni ko bugun jini (inda jiki ke gurgunta sai dai idan an motsa ido)
- Ƙarfin tsarin da yawa
- Olivopontocerebellar atrophy
- bugun jini
Mene ne alamun matsala a cikin 'Pons'?
Alamomin da ke da alaƙa da 'Pons' sun bambanta sosai dangane da takamaiman yanki da abin ya shafa. Saboda yankuna daban-daban na pons suna aiki daban-daban, tasirin da ke kan jikinka na iya bambanta. Alamomin da aka saba gani sun haɗa da:
- Ataxia (wahala wajen daidaita tsokoki, wanda sau da yawa yakan haifar da tafiya mai wahala, kamar buguwa)
- Kurumta
- Gani biyu (Diplopia)
- Rashin jin taɓawa (gami da rashin jin girgiza, zafin jiki, ko zafi)
- Nystagmus (motsin ido mai sauri, ba tare da son rai ba, mai maimaitawa)
- Tashin zuciya da amai
- Shanyewar jiki (wannan zai iya shafar kai, fuska, ko wasu sassan jikinka. A cikin mawuyacin hali kamar 'Locked-in syndrome', dukkan jiki na iya gurgunta sai dai idan an motsa ido)
- Vertigo (ƙarfin jiri ko jin kamar abin da ke kewaye da kai yana juyawa)
- Tinnitus (ƙararrawa ko wasu sautuka masu ci gaba a kunne)
Wadanne gwaje-gwaje ake amfani da su don duba lafiyar 'Pons'?
Domin gano cututtukan da suka shafi 'Pons', likitoci na iya ba da shawarar waɗannan:
- Gwaje-gwajen jini (don gano matsalolin garkuwar jiki, guba, ko ƙarfe masu nauyi kamar jan ƙarfe, mercury, ko gubar)
- Na'urar daukar hoton kwamfuta (CT)
- Electroencephalogram (EEG)
- Electromyogram (gwajin sarrafa jijiyoyi)
- Ƙwarewar da aka haifar (gwajin azanci)
- Gwajin Halittar Halitta
- Hoton maganadisu (MRI)
- Hoton daukar hoton iskar Positron (PET)
Wadanne magunguna ake samu don cututtukan da ke da alaƙa da 'Pons'?
Maganin cututtukan da ke shafar 'Pons' an tsara su ne musamman don takamaiman mutane. Wasu yanayi ana iya magance su da magani, yayin da wasu kuma na iya buƙatar ci gaba da magani kamar tiyata. Abin takaici, wasu yanayi a halin yanzu ba za a iya warkewa ba ko kuma ba za a iya magance su ba; a irin waɗannan yanayi, mayar da hankali kan likitanci ya koma ga sarrafa alamun yadda ya kamata. Babu maganin "girma ɗaya-ɗaya" ga cututtukan da ke da alaƙa da pons.
Ta yaya za ku iya kare 'Pons' ɗinku?
Duk da cewa wasu yanayi da ke shafar 'Pons' suna faruwa ba zato ba tsammani, za ka iya rage haɗarin kamuwa da wasu matsaloli sosai. Ga mafi kyawun matakan kariya da za ka iya ɗauka:
- Kula da daidaitaccen abinci:Matakan bitamin marasa kyau na iya shafar kwakwalwarka da tsarin jijiyoyi. Cin abinci mai kyau kuma yana tallafawa tsarin jijiyoyin jini, wanda yake da mahimmanci ga lafiyar kwakwalwa gaba ɗaya.
- Ka kasance mai motsa jiki kuma ka kula da lafiyayyen nauyi: Kula da nauyinka da matakan motsa jiki na iya hana ko jinkirta matsalolin zuciya da jijiyoyin jini waɗanda ke haifar da cututtuka kamar bugun jini.
- Yi amfani da kayan kariya: Raunin kai, musamman raunin kwakwalwa mai rauni, na iya haifar da lalacewar kwakwalwa mai ɗorewa ko ma dindindin. Kullum sanya kayan kariya, kamar kwalkwali, yayin aiki ko ayyukan nishaɗi don kare kanka.
- Kula da cututtuka masu tsanani: Yawancin cututtuka masu alaƙa da kwakwalwa suna taɓarɓarewa akan lokaci idan ba a kula da su ba, musamman hawan jini mai tsanani. Magance waɗannan cututtuka masu alaƙa yana taimakawa wajen hana ko rage ci gaban cututtuka, yana kare kwakwalwarka daga mummunan lalacewa.
Tunani na ƙarshe
'Pons' ɗinka ƙarami ne amma mai ƙarfi sosai a cikin kwakwalwarka. Ko da yake sau da yawa ana yin watsi da shi, yana da mahimmanci ga yadda kake rayuwa da kuma yadda kake fuskantar duniyar da ke kewaye da kai. Yana kula da ayyuka masu mahimmanci kamar numfashinka, daidaitonka, da ji. Idan ka fuskanci alamun jijiya kwatsam, da fatan za a nemi taimakon gaggawa nan da nan ta hanyar kiran 911 ko kuma ayyukan gaggawa na yankinka.
Kullum ka tuna cewa kare kwakwalwarka daga rauni da kuma cututtuka masu yuwuwa na ɗaya daga cikin muhimman matakai da za ka iya ɗauka don lafiyarka gaba ɗaya. Ko da yake yana iya zama ƙarami, tasirin da 'pons' ke yi wa rayuwarka ta yau da kullum yana da matuƙar girma!
Pons, Kwakwalwa, Tsarin Jijiyoyi, Barci, Ciwo, Jijiyoyin Kwanyar, Tsarin Kwakwalwa
