ill large digestive paste undigested liquids undigested blood nutrients mouth energy long food tube oesophagus faeces nutrients nutrition digestion mixed eat teeth small small small expelled
Trough
we
obtain
the
nutrients
and
we
need
.
Trough
the
process
of
we
obtain
nutrients
from
the
food
we
.
The
system
begins
in
the
and
ends
in
the
anus
.
It
consists
of
one
tube
called
the
digestive
.
Indigestion
is
when
we
do
not
digest
properly
and
we
feel
.
HOW
THE
DIGESTIVE
SYSTEM
WORKS
1
.
In
our
mouth
,
our
break
up
and
chew
the
food
into
pieces
.
The
food
is
with
saliva
.
2
.
The
food
goes
down
the
to
the
stomach
.
It
is
transformed
into
a
.
The
paste
contains
we
need
,
and
some
parts
that
we
do
not
need
.
3
.
The
paste
goes
into
the
intestine
.
Here
it
mixes
with
special
.
4
.
The
from
the
paste
are
absorbed
into
the
in
the
intestine
.
5
.
The
parts
go
into
the
intestine
.
They
form
solid
.
This
is
waste
.
Waste
is
through
the
anus
.