(来学网)急性血源性骨髓炎好发于小儿长骨干骺端的原因是
  • A.
    (来学网)干骺端有丰富的淋巴网
  • B.
    (来学网)干骺端血流丰富而缓慢
  • C.
    (来学网)干骺端骨质较疏松
  • D.
    (来学网)外伤后此处毛细血管网易出血
  • E.
    (来学网)干骺端有丰富的毛细血管网和淋巴网