-
____________________
are
rigid
organs
that
constitute
part
of
the
endoskeleton
of
vertebrates
.
They
____________________
and
____________________
the
various
____________________
of
the
body
.
-
The
____________________
is
the
body
part
that
forms
the
supporting
structure
of
an
organism
.
-
There
are
____________________
bones
in
the
adult
human
____________________
.
-
____________________
is
a
contractile
tissue
whose
function
is
to
produce
____________________
and
cause
____________________
.
-
There
are
about
640
____________________
in
the
human
____________________
.
-
The
____________________
____________________
is
made
up
of
the
____________________
,
blood
and
blood
vessels
.
-
____________________
moving
from
the
heart
,
delivers
oxygen
and
nutrients
to
every
part
of
the
____________________
.
