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 is classified as an airport of entry by Nav Canada and is staffed by the Canada Border Services Agency (CBSA). The customs service is restricted to 15 Wing – Moose Jaw aircraft only. A civilian flying club aerodrome was established on the site south-southwest of Moose Jaw in 1928 by the Moose Jaw Flying Club. Its location surrounded by flat open prairie proved to be an ideal training site. The declaration of World War II saw the Moose Jaw Flying Club initially contracted to provide pilot training for the Royal Canadian Air Force, however this was soon replaced by the