The
kidneys
produce
____________________
urine
if
there
is
too
much
water
in
the
blood
or
concentrated
urine
if
there
is
too
____________________
water
in
the
blood
.
If
the
water
content
of
the
blood
is
too
low
,
the
pituitary
____________________
releases
a
hormone
called
____________________
into
the
____________________
.
This
causes
the
kidneys
to
re
-
absorb
____________________
water
and
results
in
a
more
concentrated
urine
.
If
the
water
content
of
the
blood
is
too
____________________
,
less
____________________
is
released
into
the
blood
____________________
water
is
re
-
absorbed
in
the
kidneys
resulting
in
a
more
dilute
____________________
.
