最終更新日：2025/12/06
(anatomy) A large branch of the subclavian artery that ascends through the foramina in the transverse processes of each of the cervical vertebrae except the last one or two, enters the cranium through the foramen magnum, and unites with the corresponding artery of the opposite side to form the basilar artery.
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vertebral artery
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元となった辞書の項目
vertebral artery
名詞
(anatomy)
A
large
branch
of
the
subclavian
artery
that
ascends
through
the
foramina
in
the
transverse
processes
of
each
of
the
cervical
vertebrae
except
the
last
one
or
two,
enters
the
cranium
through
the
foramen
magnum,
and
unites
with
the
corresponding
artery
of
the
opposite
side
to
form
the
basilar
artery.
日本語の意味
（解剖学）鎖骨下動脈の大きな枝で、通常は最後の1～2個を除く各頸椎の横突起を貫く孔を上行し、大後頭孔を通って頭蓋内に入り、対側の椎骨動脈と合流して脳底動脈を形成する動脈。
意味（1）
(anatomy)
A
large
branch
of
the
subclavian
artery
that
ascends
through
the
foramina
in
the
transverse
processes
of
each
of
the
cervical
vertebrae
except
the
last
one
or
two,
enters
the
cranium
through
the
foramen
magnum,
and
unites
with
the
corresponding
artery
of
the
opposite
side
to
form
the
basilar
artery.
（ plural ）
