Temporal arteritis, also known as giant cell arteritis, is a condition that involves blood vessel inflammation and damage. According to the University of Maryland Medical Center, this condition may affect the medium or large arteries that supply blood to your head, neck, upper body and arms.
Definition of opportunity cost. : the added cost of using resources (as for production or speculative investment) that is the difference between the actual value resulting from such use and that of an alternative (such as another use of the same resources or an investment of equal risk but greater return)
Principles of Economics/Opportunity Costs. < Principles of Economics. Opportunity Costs. The opportunity cost of a good or of performing an action, also known as the greatest cost, is the lost value of alternate options that could have been chosen, rather than the one that was chosen.