The
____________________
system
removes
other
waste
from
our
body
and
keeps
our
body
clean
.
The
____________________
filter
the
blood
and
reabsorb
useful
nutrients
.
In
the
kidneys
,
waste
substances
and
water
form
____________________
.
The
urine
drains
from
your
kidneys
to
your
bladder
through
the
____________________
.
The
urine
is
stored
in
the
____________________
.
When
we
go
to
the
toilet
,
the
urine
leaves
our
body
through
a
tube
called
the
____________________
.
