Definition of piece rate: Payment by results. Wage determination system in which the employee is paid for each unit of production at a fixed rate.
The main arteries in the neck are the common carotids arising differently, one on each side (see the images below). On the right, the common carotid arises at the bifurcation of the brachiocephalic trunk behind the sternoclavicular joint; on the left, it arises from the highest point on arch of the aorta in the chest.
Your brain needs a constant supply of fuel in the form of. oxygen and nutrients to work properly. The heart pumps. blood, which contains oxygen and nutrients, to the brain. through blood vessels called arteries. Four main arteries carry blood through your neck to your. brain. The two carotid arteriesare located at the sides of. your neck, one on each side.