單項(xiàng)選擇題

腎上腺髓質(zhì)血液供應(yīng)特點(diǎn)是()

A.僅由腎上腺動(dòng)脈分支直接供應(yīng)
B.僅由經(jīng)皮質(zhì)的竇狀毛細(xì)血管進(jìn)入髓質(zhì)供應(yīng)
C.由腎上腺動(dòng)脈形成第二級(jí)毛細(xì)血管供應(yīng)
D.由腎上腺動(dòng)脈分支的髓質(zhì)小動(dòng)脈經(jīng)皮質(zhì)直接進(jìn)入髓質(zhì)與經(jīng)皮質(zhì)的竇狀毛細(xì)血管網(wǎng)相通的血液供給
E.腎動(dòng)脈分支直接進(jìn)入髓質(zhì)供給

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