原題:
[針灸學(xué)]背俞穴是指(  )

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選項(xiàng):
A.臟腑之氣匯聚于胸腹部的腧穴
B.臟腑之氣輸注于背腰部的腧穴
C.十二經(jīng)脈與奇經(jīng)八脈相通的8個(gè)輸穴
D.六腑之氣下合于足三陽(yáng)經(jīng)的腧穴
E.兩經(jīng)或數(shù)經(jīng)相交會(huì)的腧穴
答案：
B