Organs
are
____________________
or
more
tissues
working
together
to
peform
a
certain
____________________
.
A
few
examples
of
organs
include
the
heart
,
lungs
,
____________________
,
brain
and
small
____________________
.
The
____________________
allows
the
organism
to
receive
and
____________________
blood
.
Lungs
bring
in
____________________
to
the
blood
and
____________________
carbon
dioxide
.
Most
chemical
digestion
and
____________________
of
food
takes
place
in
the
small
intestine
.
The
brain
allows
____________________
impulses
to
be
sent
and
____________________
from
all
parts
of
the
body
.
Kidneys
allow
____________________
to
be
filtered
out
of
the
____________________
and
creates
urine
.
Lastly
,
muscles
allow
for
bones
and
other
____________________
parts
to
be
____________________
.
