____________________
:
The
most
external
organ
,
air
is
inhaled
and
exhaled
through
nose
,
has
different
mechanisms
for
cleaning
and
condensing
the
inhaled
air
.
The
____________________
are
a
pair
of
tubes
that
carry
urine
from
the
kidneys
to
the
urinary
bladder
.
Small
____________________
:
Lies
between
stomach
and
large
intestine
,
majority
of
digestion
and
absorption
takes
place
here
,
About
5
meters
in
length
.
Larynx
:
Also
known
as
sound
box
,
formed
of
cartilages
,
connects
the
trachea
to
the
laryngopharynx
.
Trachea
:
Tubular
structure
with
about
1
inch
of
diameter
,
composed
of
15
-
20
C
shaped
cartilages
that
keep
it
dilated
.
The
____________________
connects
the
larynx
to
the
bronchi
and
allows
air
to
pass
through
the
neck
and
into
the
thorax
.
The
____________________
filter
metabolic
wastes
,
excess
ions
,
and
chemicals
from
the
blood
to
form
urine
.
Alveoli
:
tiny
organs
that
help
our
body
parts
get
the
oxygen
that
we
breathe
in
and
get
rid
of
the
carbon
dioxide
we
don't
need
.
Rectum
:
The
____________________
is
an
8
-
inch
chamber
that
connects
the
colon
to
the
anus
.
It
is
the
rectum's
job
to
receive
stool
from
the
colon
,
to
let
the
person
know
that
there
is
some
stool
to
be
evacuated
,
and
to
hold
the
stool
until
evacuation
happens
.
The
____________________
____________________
is
a
sac
-
like
hollow
organ
used
for
the
storage
of
urine
.
Lungs
:
Main
organs
of
respiration
,
two
in
number
(
one
on
each
side
of
heart
)
Conical
in
shape
,
divided
into
lobes
.
They
are
the
organs
of
human
body
where
gaseous
exchange
take
place
.
Stomach
:
Muscular
,
hollow
and
dilated
part
of
alimentary
canal
,
involved
in
both
mechanical
and
chemical
digestion
of
food
,
secretes
strong
acid
and
enzymes
to
aid
in
digestion
of
food
.
Liver
:
Produces
bile
for
emulsification
of
fats
.
Pancreas
:
Secretes
pancreatic
juice
containing
different
digestive
enzymes
into
the
small
intestine
.
Esophagus
:
Muscular
tube
passing
the
food
from
pharynx
to
stomach
.
Large
____________________
:
Second
-
to
-
last
part
of
alimentary
canal
,
main
function
is
to
absorb
water
from
indigestible
food
.
Bronchi
and
____________________
:
Left
and
Right
divisions
of
trachea
,
enters
the
lungs
and
divide
into
secondary
bronchi
(
____________________
)
.
The
main
function
of
the
____________________
and
____________________
is
to
carry
air
from
the
trachea
into
the
lungs
.
The
____________________
is
the
tube
through
which
urine
passes
from
the
bladder
to
the
exterior
of
the
body
.
Anus
:
Last
part
of
alimentary
canal
,
opens
to
outside
for
ejection
of
food
,
Controls
the
expulsion
of
feces
.
