The results showed that marginal ramus of cingulate sulcus and posterior ascending ramus of lateral sulcus are the landmarks for recognition of central sulcus.
结果显示：扣带沟缘支和外侧沟后升支是识别中央沟的标志，若出现壁间回则更易识别中央沟；
2
Inferior ulnar collateral artery and posteriorramus of ulnar recurrent artery formed rich artery network with superior ulnar collateral artery in the ulnar epineurium.
肘部附近尺侧下副动脉和尺侧返动脉后支与尺侧上副动脉在尺神经外膜相吻合。
3
Most of the gland is located posterior and lateral to the ascending ramus and angle of the mandible.