【正文】
解剖(jiěpōu)面 矢狀面 水平面 冠狀面,第六頁,共三十三頁。,軸突 – 突觸,神經(jīng)遞質(zhì),突觸 間隙(ji224。神 經(jīng) 元,神經(jīng)元組成:神經(jīng)細(xì)胞體、樹突和軸突 神經(jīng)元學(xué)說:神經(jīng)元是神經(jīng)系統(tǒng)發(fā)生、形態(tài)、營(yíng)養(yǎng)和功能的基本(jīběn)單位,第一頁,共三十三頁。i),Neurons can be classified according to the total number of neurites (axons and dendrites) that extend from the soma. A neuron that has a single neurite is said to be unipolar. If there are two neurites, the cell is bipolar, and if there are three or more, the cell is multipolar. Most neurons in the brain a