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.
SpaceX is headquartered in California, which also serves as their primary manufacturing plant. They own a test site in Texas, and operate three current launch sites, with another under development. SpaceX also run regional offices in Texas, Virginia, and Washington, D.C. and a satellite development facility in Seattle.