近枝(近轴部的叉枝)
A tibial branch often diverged from the trunk of the nerve in the proximal 1/ 3 region of the membrane, and descended in the tibial part of the membrane.
在骨间膜上1/3处,神经干常发一分支在骨间膜胫侧份下行。
The septal branches course medially and supply the majority of the interventricular septum, as well as the atrioventricular ( AV) bundle and proximal bundle branch ( Fig3)( 7).
室间隔支供应室间隔的大部分、房室束和左右束支近段(图3)。
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