21.
The thoracic cage consists of the s
(m
,
b
, and x
p
), 12 pairs of
, and
12 t
v
. The thoracic cage provides p
for
v
o
within the t
. It also allows the m
of
breathing.
22. What are the two major subdivisions of the skull and with which organs or
systems is each subdivision involved?
a.
: Encases and protects
.
b.
: Involved with beginning of
;
encases and protects the
.
23. In the first column below, name a general segment or part of a member. In
the second column, name bones or bone groups which are found in each segment of
the upper member. In the third column, name bones or bone groups which are found in
each segment of the lower member.
PART
UPPER MEMBER
LOWER MEMBER
a.
G
GIRDLE
GIRDLE
b.
P
SEGMENT
S
R
c.
M
SEGMENT
S,
A,
A
A
d.
D
SEGMENT
C
,
T
,
M
,
M
,
P
P _____________
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MD0006
4-31