Heart and Circulatory System

Script: Dika sel ọbara nke mbụ na – aputa n’ime nkochi ime akwa nwa, iko ọbara na amalite itopụta n’ahụ ẹmbrayo niile, tuubu nke mkpụrụobi na aputakwa ihe.

N’otu mgbe ahụ, mkpụrụobi nke na eto ọsọ ọsọ ekeji sibe n’ime onwe ya dịka ọnọdụ digasi iche iche malitekwa tobe.

Mkpụrụobi ga – ebido kụba n’izu atọ na otu ụbọchi nke na – esote mmekọta spam nke nwoke na akwa nke nwanyị.

Ihe na-ebughari mmẹ ẹ n’ahụ n’ile bụ ihe nke mbụ n’ahụ mmadụ, ma ọ bukwa otu ogan yiri onwe ha, na-enweta ọnọdụ na - arụ orụ ofuma.