Yakachena nyaya yehuropi

Nyaya chena inowanikwa mumatumbu akadzika ehuropi (subcortical). Iine tsinga dzemagetsi (axon), ayo ari ekuwedzera emasero etsinga (mauroni). Mazhinji eaya mafaera etsinga akakomberedzwa nerudzi rwe sheati kana chifukidziro chinonzi myelin. Myelin inopa iyo chena nyaya iyo ruvara. Inodzivirirawo tsinga dzemutsipa kubva mukukuvara. Zvakare, inovandudza kumhanyisa uye kutapurirana kwemasaini emagetsi etsinga pamwe chete nekuwedzera kwemasero etsinga anonzi maazoni.

Nokuenzanisa, grey nyaya ndeye tishu inowanikwa pamusoro pehuropi (cortical). Iine masero esero emauroni, ayo anopa grey nyaya iwo ruvara.

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• Grey uye chena nyaya yehuropi

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Wen HT, Rhoton AL, Mussi ACM. Kuvhiya anatomy yeuropi. Mune: Winn HR, ed. Youmans uye Winn Neurological Kuvhiya. 7th ed. Philadelphia, PA: Elsevier; 2017: chits. 2.