(来学网)确认小脑扁桃体延髓联合畸形,一般认为扁桃体低于枕大孔 ( )
  • A.
    (来学网)10mm
  • B.
    (来学网)7.5mm
  • C.
    (来学网)6.0mm
  • D.
    (来学网)5.0mm
  • E.
    (来学网)4.0mm
正确答案:
D