A main function of the skeletal system is to
a. protect internal organs.
b. allow your body to move.
c. store and produce materials.
d. all of the above*
d. all of the above
b. joint.
The condition related to weak and hole-filled spongy bone in elderly individuals is osteoporosis.
A place where two bones come together is known as a(n)
a. ligament.
b. joint.
c. cartilage.
d. ossification