元となった辞書の項目
respiratory tract
noun
(anatomy)
The
passages,
divided
into
an
upper
and
a
lower
part,
through
which
air
enters
and
leaves
the
body,
including
the
mouth,
nose
and
nasal
passages,
pharynx,
larynx,
trachea,
bronchi
and
conducting
bronchioles,
sometimes
further
including
the
respiratory
bronchioles,
alveolar
ducts
and
alveoli.
意味(1)
(anatomy)
The
passages,
divided
into
an
upper
and
a
lower
part,
through
which
air
enters
and
leaves
the
body,
including
the
mouth,
nose
and
nasal
passages,
pharynx,
larynx,
trachea,
bronchi
and
conducting
bronchioles,
sometimes
further
including
the
respiratory
bronchioles,
alveolar
ducts
and
alveoli.