Silvio ruwa: sifa da aiki

Silvio ruwa da aka sani a cikin kwanaki na tsufa. Ko a cikin waɗannan kwanaki da masana kimiyya sha'awar nazarin mutum ilmin jikin mutum, su na sane da jijiyoyi da zuciya, da narkewa kamar tsarin. Amma ya ɓõye kwakwalwa mafi asirai na zamani. Wannan a cikin kwanaki na tsufa, yanzu cewa magani yana ci-gaba da fasaha.

Origin of ajalin

Gippokrat bayyana ka'idar cewa atishawa cutarwa ga kwayoyin, domin wannan mataki ne mai asarar kwakwalwa. A wannan mahallin, koyo da kuma ciwon da damar dissect gawawwaki, masana kimiyya ya fara nutsu da yawa lokaci karatu cikin kwakwalwa ne.

Kwakwalwa da aka hada da yawa aka gyara: harsashi, da fences, da globus pallidus, tsakiya, tayoyin, dabaran. Aikin famfo midbrain ne tsakanin ta tsarin. Tun da farko a cikin karni na goma sha bakwai, shi ne wani shahararren masanin kimiyya mai suna Frantsisk Silvy. Ya aka kawai yin bincike na kwakwalwa. Wannan ya nasa ne da isa yabo na samu da kuma bayanin irin sashen kamar yadda Silvio ruwa, daga baya mai suna a cikin girmamawa.

CSF: da darajar da kuma wurare dabam dabam

Kila kusan kowa da kowa ya sani game da cutar kira meningitis. Idan ka zargin cewa likitoci zaba ta hanyar samar da wani huda a kan bincike na cerebrospinal ruwa - CSF. Irin wannan ruwaye a jikin mutum yana da kawai game da rabin kofin. Amma yana da muhimmanci sosai don kula da al'ada matakin matsin lamba a cikin kwakwalwa.

A sauki sharuddan, da laka aka nutsa cikin zurfin da sayar da giya. Ciki da shi, a can ne wata tashar da wannan barasa. A tashar terminates a foramen magnum inda mika ga a kaikaice ventricles.

midbrain

Very sau da yawa akwai tambayoyi game da kwakwalwa. TABLE ta tsarin abubuwa taimaka wajen bayyana su aiki.

Yana da aka tsakiyar kwakwalwa alhakin gani da auditory reflexes. A tsakiyar rabo daga sume shirya stereotyped ƙungiyoyi: karkatar da juya kai, jiki.

Kamar yadda wani ɓangare na wuya daga cikin talakawan kwakwalwa hasarar da sauran sassa na kwakwalwa. Saboda haka, yana kalla dukkan koyo.

Sassan na midbrain - mai rufi, taya, kafafu. Tu ta'allaka kunkuntar hanya da ake kira aikin famfo na kwakwalwa. Ana nufi gama na tsaka-tsaki da kuma na baya ventricles.

A midbrain ne alhakin a cikin jikin mutum ga fuskantarwa da numfashinsa, hali, da hangen nesa, ji, daukan taban da hadiya ƙungiyoyi, tsoka sautin.

Silvio ruwa

Kamar yadda aka ambata a baya, cikin kwakwalwa yana da wani tashar haɗa da uku da ta huɗu ventricles tsakanin su. Wannan shi ne Silvio ruwa, wanda shi ne wani ɓangare daga cikin tsakiyar tashar. Samar da ruwa a cikin sashe zai yi kama da wani alwatika, a rhombus ko wani ellipse. Its tsawon ba ya wuce biyu santimita.

Mene ne yanayi da kuma buga Silvio ruwa halitta? Its aiki - trophic, watau ta'allaka haihuwa gina jiki ga kwakwalwa Kwayoyin. Ba tare da abinci, su mutu. Bugu da kari, shi ne a cikin kwakwalwa a kusa da shi. TABLE ta sashen fili shi nuna. Wannan ne tsakiya na reticular samuwar, da oculomotor jijiya. Godiya ga wandararre a cikin kwakwalwa faruwa wurare dabam dabam na cerebrospinal ruwa, samar da matsa lamba. All shi ya ƙunshi kadan fiye da ɗaya da ɗari milliliters.

CSF yana da muhimmanci domin samar da sabon abu na depreciation na balance. Bugu da kari, shi hidima ta samar da wata hydrostatic harsashi da kuma tabbatar da cewa da jijiya tushen, wanda rage tashin hankali na jini. Sayar da giya, kuma ba makawa ga nama abinci mai gina jiki. Da taimakon su tsĩrar da gina jiki Kwayoyin. A bayan gudanar da sayar da giya kawar da sharar gida abubuwa. Its bijiro da batun kafa cell na rigakafi da tsarin kare da germs.

Aikin famfo musamman muhimmanci da adana intracranial matsa lamba ne na al'ada. Idan ruwa ya bata, to, da matsa lamba saukad da cewa suna da wani nan da nan tasiri a cikin nau'i na wuce ciwon kai, tashin zuciya da amai, rage hangen nesa. Idan akwai wani asarar cerebrospinal ruwa, shi wajibi ne don rike da gaggawa hanya Magnetic rawa Dabarar (MRI).

Saboda haka, rawar da wandararre a cikin kwakwalwa ne ba makawa. Yana da aka yi masa godiya da cewa mutum ji da kyau, da ya intracranial matsa lamba ne na al'ada, da kuma kwakwalwa Kwayoyin iya ci kullum ya kuma inganta aikin.