最終更新日：2024/08/05
(anatomy) The curving portion of the aorta that bends between the ascending aorta and the descending aorta, from which the brachiocephalic artery, left carotid artery, and left subclavian artery arise.
正解を見る
aortic arch
編集履歴（0）
元となった辞書の項目
aortic arch
noun
意味（1）
意味（2）
(embryology)
One
of
a
series
of
six
paired
embryonic
vascular
structures
which
connect
the
ventral
arterial
system
lying
anterior
to
the
heart
to
the
dorsal
arterial
system
above
the
digestive
tract,
persist
in
adult
fishes
but
are
reduced
or
much
modified
in
the
adult
of
higher
forms,
and
give
rise
to
the
great
arteries
of
the
neck
and
head.
