Dugwayâs Chemical Test Division successfully tests JCAD system on Stryker. Caged in a menacing looking metal grid with intricate sensory equipment attached to all sides the Armyâs M113 NBC RV Stryker vehicle sits on a dusty road at Dugway Proving Groundâs target S grid being readied by its crew for testing....
The following conditions are when secondary curvatures of the spine  develop:   Cervical-when the baby starts to hold its head up   Lumbar-when the baby starts to â¦ walk. 4 people found this useful.
A scoliosis curve can occur in a variety of areas throughout the spine. The abnormal curve can occur in the thoracic spine, the lumbar spine, or both areas at the same time. The curves can range in size from as minor as 10 degrees to severe cases of more than 100 degrees. The measurement of the degrees of curvature from the normal is a measure of how severe the scoliosis is. It also helps your surgeon decide what treatment to suggest.