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.
Focal bone marrow edema isolated to a single bone is a common finding in the ankle. It is often posttraumatic, related to avulsion fracture or contusion, but other causes such as osteoarthrosis, inflammatory arthritides, and impingement can also produce focal bone marrow edema.one marrow edema secondary to bone impaction or bone contusions is likely the result of trabecular microfractures, edema, hemorrhage, or reaction after stress. This pattern is common after ankle inversion injuries and is often noted in the apposing medial malleolus and talus.