holes Kidneys urinary glands excretory sweat urine Ureter body temperature blood urethra Bladder urine sweat waste Urethra pores water
The
system's
most
important
mission
is
to
expel
substances
from
our
bodies
.
The
excretory
system
is
formed
by
the
system
and
by
the
.
The
urinary
system
is
formed
by
the
following
organs
:
-
:
are
in
charge
of
filtering
to
eliminate
waste
substances
which
are
in
it
.
-
:
are
two
tubes
which
come
from
the
kidneys
and
take
to
the
bladder
.
-
:
is
a
bag
where
is
stored
.
When
the
bladder
is
very
full
,
we
go
to
the
bathroom
and
we
expel
the
urine
through
the
.
-
:
is
the
last
part
of
the
urinary
system
.
The
sweat
glands
regulate
our
body
as
a
principal
function
and
for
this
they
produce
.
Being
made
fundamentally
from
and
waste
substances
,
it
also
has
an
excretory
function
.
When
we
sweat
,
the
sweat
brings
to
the
exterior
,
a
lot
of
waste
substances
.
Sweat
glands
,
are
distributed
around
all
our
,
and
sweat
comes
out
through
some
very
small
in
our
skin
called
.