同时，面动脉、颏下动脉、舌下动脉的穿支之间存在丰富的吻合。

There were multiple anastomosis between perforators from the submental artery, facial artery, and sublingual artery.

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结果：大脑内静脉及其属支与其它脑静脉的吻合较少，而基底静脉及其属支与邻近的脑静脉有较丰富的吻合支存在。

The basis veins and its tributaries had many anastomotic vessels with other cerebral veins and were good at circulatory compensation.

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这些血管的皮支吻合丰富。

These vessels have rich cutaneous anastomosis.

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