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.
References. 1  Not required for this document. 2  Definitions. 3  Accessory to a medical device. : 4  means an article intended specifically by its manufacturer to be used together with a particular medical device to enable or assist that device to be used in accordance with its intended 5  use. Accessory 6  to. a. n IVD medical  device: