Jaw abnormality sagittally divides the face into five equal parts: It is insufficient to derive at a diagnosis of jaw deformity solely based on the clinical examination. Hence, additional information is gathered from diagnostic tests, which may include dental model analyses and radiographic imaging studies. Mandibular micrognathia is the condition when lower jaw is smaller than normal. Failure of the ramus to develop will give rise to micrognathia.<ref name="Elsevier/Churchill Livingstone"></ref> Micrognathia can be classified as either congenital or acquired. Clinical appearance of some patients with congenital type of mandibular micrognathia can have a severe retrusion of the chin but by actual measurements,
Moose Jaw Jaw in 1940. Following the war, the RCAF remained in the community and used the facility for training pilots through the Cold War. The facility changed its name to CFB Moose Jaw in 1968 and it is currently Canada's primary military flight training centre and the home of 431 (Air Demonstration) Squadron (aka the "Snowbirds"). CFB Moose Jaw's primary lodger unit is "15 Wing". In the Canadian Forces Air Command, the lodger unit is frequently referred to as 15 Wing Moose Jaw. The base usually holds an Armed Forces Day each year. The Saskatchewan Dragoons are a reserve armoured regiment