The
heart
is
an
organ
that
pumps
____________________
throughout
the
body
.
The
right
side
of
the
heart
is
separated
from
the
left
side
by
the
____________________
.
Each
side
has
an
upper
chamber
called
____________________
,
and
a
lower
chamber
called
____________________
.
There
are
3
types
of
Blood
Vessels
,
Arteries
,
Veins
and
____________________
.
The
____________________
carry
blood
away
from
the
heart
and
the
____________________
carry
blood
to
the
heart
.
