Arm Flexion and Extension. Flexion of the arm is also called flexion of/at the shoulder. It is typically thought of as an anterior excursion of the arm, but remember that any motion away from full extension is flexion.Muscles: pectoralis major, coracobrachialis, biceps brachii, anterior fibers of deltoid.Extension of the arm is also called extension of/at the shoulder.t is typically thought of as an anterior excursion of the arm, but remember that any motion away from full extension is flexion. Muscles: pectoralis major, coracobrachialis, biceps brachii, anterior fibers of deltoid.
(August 2016) Shenzhen Bao'an International Airport (Chinese: æ·±å³å®å®å½éæºåº; formerly Shenzhen Huangtian Airport) (IATA: SZX, ICAO: ZGSZ) is located near Huangtian and Fuyong villages in Bao'an District, Shenzhen, Guangdong, China, 32 kilometres (20 mi) northwest of the city center.
ZZZZ is a special code which is used when no ICAO code exists for the airport and is normally used in flight plans. A list of airports, sorted by ICAO code, is available below.he International Civil Aviation Organization was formed in 1947 under the auspices of the United Nations, and it established Flight Information Regions (FIR s) for controlling air traffic and making airport identification simple and clear.