The
____________________
is
the
superior
sternal
bone
that
is
triangular
in
shape
.
The
____________________
is
the
middle
sternal
bone
that
extends
from
T5
-
T9
.
The
____________________
____________________
is
the
inferior
sternal
bone
that
is
thin
and
pointed
.
Ribs
1
-
7
attach
anteriorly
to
the
sternum
via
costal
cartilage
are
known
as
____________________
ribs
.
Ribs
8
-
10
attach
by
cartilage
to
the
7th
costal
cartilage
are
known
as
____________________
ribs
.
Ribs
11
-
12
do
not
attache
to
the
sternum
and
are
known
as
____________________
ribs
.
The
____________________
rib
is
short
,
broad
,
flattened
,
and
markedly
curved
.
The
____________________
rib
is
a
typical
rib
,
it
has
a
head
,
neck
,
and
shaft
.
The
____________________
rib
is
a
short
slender
bone
.
Twelve
thoracic
vertebrae
,
twelve
ribs
,
and
three
bones
that
constitute
the
sternum
,
form
the
____________________
____________________
