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,
CFB Moose Jaw was listed at with a variation of 18 degrees east and elevation of . Six runways were listed as follows: RCAF Station Moose Jaw had two Relief Landing Fields one at Buttress, Saskatchewan and one at Burdick. In 1946 RCAF Station Moose Jaw was decommissioned and the aerodrome was returned to civilian service after the war. Rising Cold War tensions saw the aerodrome reactivated by the RCAF in 1953 as the site of military pilot training. RCAF Station Moose Jaw undertook additional construction to support its expanded personnel complement. The base was used by the RCAF and its NATO allies