foramen magnum

英 美
  • (拉)枕骨大孔
  • foramen n.孔;胚孔
  • magnum n.大酒瓶(容量约为1Magnum.n.马格南(一种左轮手枪的商标)
Noun:
  1. the large opening at the base of the cranium through which the spinal cord passes

    1. It extends posteriorly between the orbits and otic capsules to the foramen magnum.
      它在眼窝与耳囊到枕骨大孔之间向后延伸。