小朋友 asked in 科學其他:科學 · 1 decade ago

房室束與希氏束是同樣的東西嗎?

房室束(atrioventricular bundle)與希氏束(His bundle)是同樣的東西嗎?

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  • 1 decade ago
    Best Answer

    3. 房室束(atrioventricular bundle)又稱希氏束(His bundle),主要由束细胞構成,但纖維直徑較粗,其分支達于一般心肌纖維。該束被含豐富纖維的结缔组織鞘包绕。

    Source(s): 網路
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