The Democratic-Republican Party was the American political party in the 1790s of Thomas Jefferson and James Madison formed in opposition to the centralizing policies of the new Federalist party. It came to power in 1800, and dominated national and state affairs until the 1820s, when it faded away.
Spongy bone of the diaphysis is transformed into compact bone the activity of osteoclast (remove bone and widen marrow cavity). Osteoblast lay down concentric lamellae of bone making the Haversain system [structural unit of bone].
Aging. Cervical spondylosis often develops as a result of changes in your neck joints as you age. Your spinal disks can become dry and begin shrinking around the time you turn 40, reducing the cushioning between the bones in your neck.Your disks might also develop cracks as you get older.ging. Cervical spondylosis often develops as a result of changes in your neck joints as you age. Your spinal disks can become dry and begin shrinking around the time you turn 40, reducing the cushioning between the bones in your neck. Your disks might also develop cracks as you get older.