Transcontinental railroads in and near the United States (1887). A transcontinental railroad is a contiguous network of railroad trackage that crosses a continental land mass with terminals at different oceans or continental borders.
Normal cervical range of motion is. 1  Flexion â 80 to 90 degrees. 2  Extension â 70 degrees. 3  Lateral flexion â 20 to 45 degrees on both sides.  Rotation â 90Â° of rotation to both sides.
Answer Wiki. Cervical Spondylosis is also known as cervical osteoarthritis or cervical Spondylosis. It generally affects the men and women older than 35 and progresses with age. People with less bone density or low calcium diet are prone to this condition. Cervical Spondylosis is ageing related degenerative osteoarthritis of the neck vertebrae.