The first part of the subclavian artery begins from the origin of subclavian artery and extends to the medial border of the scalenus anterior muscle. It gives off following important branches: 1. Vertebral artery. 2. Thyrocervical trunk.
Hartzell Engine Technologies Appoints Quality Aircraft Accessories as a Recommended Service Facility for Turbochargers and Turbosystem Components.
The aircraft equipment branch groups all design, production, sales, and support operations for systems and equipment used by civil and military airplanes and helicopters. 1  Safran Landing Systems Landing gear design, manufacture, and support. Wheels and carbon brakes for mainline commercial jets.