The
main
parts
of
the
system
are
The
____________________
,
____________________
,
____________________
and
____________________
.
Blood
begins
to
circulate
from
the
heart
The
path
of
the
blood
at
the
begining
is
____________________
____________________
____________________
ventricle
____________________
____________________
aorta
____________________
largest
artery
in
____________________
body
is
the
aorta
The
blood
is
rich
of
oxygen
The
veins
are
____________________
blood
____________________
to
the
heart
,
and
____________________
dioxide
is
removed
of
blood
after
the
circulation
