The incidence of hypertrophic changes also increase along with body mass index. Hypertrophic arthritic changes of the spine are increasingly common with advancing age, with a dramatic increase in incidence after age 30. Related Reading: Mechanism of Injury in a Herniated Lumbar Disc.
The C-17 Military Cargo Plane. The C-17 cargo airplane is a large military transport aircraft. It was developed for the United States Air Force (USAF) from the 1980s to the early 1990s by McDonnell Douglas.he C-17 Military Cargo Plane. The C-17 cargo airplane is a large military transport aircraft. It was developed for the United States Air Force (USAF) from the 1980s to the early 1990s by McDonnell Douglas.
Aircraft were put to use carrying cargo in the form of air mail as early as 1911. Although the earliest aircraft were not designed primarily as cargo carriers, by the mid-1920s aircraft manufacturers were designing and building dedicated cargo aircraft.