A tsarin da mutum kwakwalwa

Ba wai kawai a ga wani gwani, amma kowane ilimi mutum ne da amfani sani da muhimman bayanai game da tsarin da kwakwalwa. Kwakwalwa, kuma da kaddarorin da kuma rayuwar kasance sun fi mayar da wani asiri to kimiyyar zamani. A binciken da na kwakwalwa kishin wata babbar sashe a magani.

Sassa na kwakwalwa

Ga sabon shiga zuwa koyi da tsarin da kwakwalwa bukatar su sani cewa akwai biyar babban sashen: matsakaici, tsawo, na baya, tsaka-tsaki, karshe. A tsarin da midbrain, kuma medulla raya yana da yawa irin wannan fasali zuwa laka. Wadannan sassa da jijiyoyi don sadarwa tare da kayan ciki, tsokoki, da fata, da sõyayya da na kowa kimiyya Kalmar "bangaren kwakwalwa kara." Wannan bangare kuma sau da yawa kawo kuma da diencephalon.

telencephalon na'ura, da kuma musamman ta hemispheres yana da muhimmanci bambance-bambance daga gangar jikin rabo sassan. Tari na jijiya cell yawan kai 109. Wannan shi ne wani babban yawan neurons aka shirya a dama yadudduka. Samo asali a sakamakon aiki da magana, ƙare da mutum kwakwalwa ne mafi ɓullo da na dukan halittu a duniya. Brain yammancin duniya - da aka, a gaskiya, da kayan substrate fassara da hakan m aiki.

Rufi na kwakwalwa

Nazarin tsarin da kwakwalwa, ba za ka iya buga hankalin da ya harsashi. Kwakwalwa, kamar laka da aka kewaye da uku bawo: ciki, na tsakiya da kuma m.

A ciki harsashi (m) ne kai tsaye m ga kwakwalwa, da kuma shi a hankali ya bi topography. A ventricles na kwakwalwa located plexus na jini, samar da wani m kashin baya ruwa.

Tsakãtsaki ce membrane (web) ba shigar da GROOVES da kuma shimfidawa tsakanin convolutions, forming wani sarari (tankuna), a cikin abin da akwai wani dabam dabam na cerebrospinal ruwa.

M agảrả (m) yana da musamman matakai (protrusions), wanda ake dake tsakanin sassa na kwakwalwa da kuma kare shi daga kona. A mafi muhimmanci ne sickle na kwakwalwa hade da a tsaye tsagi tsakanin hemispheres, kuma baicin shi, tentorium cerebelli wanda rarrabe cerebellum da yammancin duniya. A matsanancin harsashi zubar sinuses (musamman tashoshi ta hanyar abin da outflow na venous jini ya auku). Ainihin ba tare da hada saggital (ƙananan kuma babba), da mai gangara (a dama da hagu), sigmoid (dama da hagu) da kuma kai tsaye sinus. The aiki na jinin samar da kwakwalwa aka yi ciki carotid da vertebral jijiyoyi. Sun kuma kafa da kuma jijiya da'irar, wanda aka located in tushe daga cikin kwakwalwa.

Dalilin da cerebral bawo

Karatu da shugaban na mutum kwakwalwa sifa da aiki, za mu ga cewa wasu cibiyoyin na cerebral bawo da kai tsaye mahada zuwa takamaiman matakai na jiki. Gwaje-gwajen a kan dabbobi sun nuna cewa cibiyoyin ba da wata hujja aikin bambanci. A lokacin da gwaje-gwajen, shi halakar da wani ɓangare na cerebral bawo, wanda shi ne rubuce alhakin daban-daban ayyuka. An sau da yawa lura juna a lokacin da wani bangare na kwakwalwa bawo zaci cikin halakar da aiki. Wannan dukiyar da ake dangantawa da wani babban matakin plasticity na cerebral bawo. Saboda haka, masana kimiyya da dama har yanzu kãfirta game da manufar "cibiyar" da kanta. A general, kimiyyar zamani gane cewa fagage daban-daban na bawo da ma'anoni dabam-dabam, amma babu wani m rabuwa tsakanin biyu. Data cibiyoyin ne yankunan tari analyzer tsakiya. A gefe yankunan da kasa Kwayoyin yi musamman ayyuka. Wasu sassa na bawo samar da motsi, fata da kuma proprioceptive ji na ƙwarai, ikon ji, gani, da kuma sauran ayyuka.

Wannan ne da shaci tsarin da mutum kwakwalwa.