4. In paragraph 3, which word or words best describe Haversian systems?
A.
B.
Ligament
Bone marrow
Circular structures
Cartilage
D.
5.
Which sentence would the author disagree with?
A.
B.
C.
Bones adapt to the functions they perform
Allexible skeletal system allows mobility for our body
Bone shapes are genetically controlled and routinely modified depending upon the
work performed by the muscle.
Each bone is a nonliving organ comprised of several different tissues,
D.
6.
The skeletal system has many functions. Which of the following body functions does the
skeletal system not do?