The m al'amari na kwakwalwa da kuma laka da launin toka al'amarin

A tsakiya m tsarin ne laka da kuma kwakwalwa. kwakwalwa abu a cikin abun da ke ciki uniform, ya nau'i mai fari da kuma m al'amarin. White up jijiya zaruruwa, su tafiyar matakai, da ciwon, bi da bi, wani farin launi. Gray - wani tari na jijiya Kwayoyin da kuma matakai na wadannan Kwayoyin.

kashin baya launin toka

Yana kafa manya-manyan yawan iri uku neurons, wanda suna harhada cikin zuciyar: radicular Kwayoyin katako neurons ciki Kwayoyin. Located a cikin da kuma kewaye da fari al'amarin. Shi ne mafi cigaba a cikin mahaifa da kuma lumbar kashin baya, wanda ake dangantawa da wani karuwa a motor neurons.

A cikin cibiyar akwai wani tsakiyar tashar da cewa gudanar da dukan tsawon na laka, kuma shi ne tsakiyar zuwa gare shi. Dauke da tashar cerebrospinal ruwa. An kewaye da launin toka al'amarin, wanda ake kira tsaka-tsaki. A nan, da launin toka al'amarin za a iya raba tagwayen gaban, gefe da kuma raya su guda biyu ginshikan. Haka kuma, a giciye-sashe zankayen ne uku: gaban, gefe da kuma raya.

Ectocinerea

laka wuce ba tare da wani canje-canje a cikin medulla oblongata. Iyakar abin da aka kafa tsakanin elongated da baya, shi ne wani wuri inda ake located da tushen da farko biyu daga jijiyoyi da laka. Sashen sama na thicker fiye da kasa. A cikin kwakwalwa, da elongated core ne alhakin balance, daidaituwa, metabolism, jini wurare dabam dabam da kuma numfasawa. Na baya sun dauki sassa biyu: gada da cerebellum.

Bridge - wani farin nadi located da tushe daga cikin kwakwalwa. Front za ka iya ganin da kan iyaka da kafafu na kwakwalwa, da kuma raya - da medulla oblongata. A gicciye sashe kyan gani, fari al'amarin, kuma m tsakiya. Ci gaba medulla ne dorsal ɓangare na gada, cikinsa da core haska tsarin da ake shirya da kuma girman kwanyar jijiyoyi. Ga aka mamaye da launin toka al'amari na kwakwalwa. A cerebellum aka located karkashin baya na kwakwalwa. Ya kunshi hemispheres da kuma tsakiyar part - tsutsa. A tsutsa ta haɗu da biyu hemispheres. Cerebellum Layer rufe da launin toka al'amari na bawo na cerebellum wanda ya samar da meanders. The farin abu ratsa gyrus. Sama da inuwõyi m al'amari na kwakwalwa. Hoto-a sashe ne sosai kama da wani itace.

Daga cikin m al'amari na nuclei mafi muhimmanci kuma mafi muhimmanci shi ne da ja tsakiya da cewa ya yi aikin da hankali nufi. Aikin famfo midbrain - kunkuntar hanya tare da wani tsawon biyu santimita. Ta haɗa ventricles, uku da ta huɗu. Wannan tashar na kewaye da launin toka al'amari na kwakwalwa, wanda shi ne tsakiyar da kuma kunshi kananan Kwayoyin. A matsakaiciyar kwakwalwa al'amari kunshi nuclei na ga cibiyoyin dake ƙarƙashin ɓawon burodi, kuma shi ne ke da alhakin duk wani nau'i na ji na ƙwarai. Telencephalon, shi kunshi sassa biyu, biyu hemispheres. A cerebral bawo na kwakwalwa m al'amarin a cikin wani nau'i na bakin ciki farantin. An kafa ta jijiya Kwayoyin a manyan lambobin. Wadannan Kwayoyin za a iya raba yadudduka. Kowane Layer, bi da bi, yana da takamaiman siffofin muhimmi a cikin shi.

Saboda haka, m al'amari - wannan tãrawar na neurons da dendrites. Cunkoso ya auku a tsakiya m tsarin, wanda ya samar da wani laka da kuma kwakwalwa. Wannan abu Forms da cerebral bawo da subcortical nuclei. Abu a cikin laka da aka kafa ta jijiya Kwayoyin, wanda akwai game da goma sha uku da miliyan. The girma na launin toka al'amari kunshe ne a cikin kwakwalwa ne iya tasiri da matakin ilimi ci gaba. Ana sa ran cewa wani ƙarin adadin launin toka al'amari muhimmanci sauri aiki na bayanai.