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.
aâ¢viâ¢aâ¢tion (ËeÉª viËeÉª ÊÉn, ËÃ¦v i-) n. 1. the design, development, production, operation, or use of aircraft, esp. heavier-than-air aircraft. 2. military aircraft. [1865â70; < French] a`viâ¢atâ²ic (-ËÃ¦t Éªk) adj. Aviation accelerometer an instrument for measuring and recording the rate of acceleration of an aircraft.