Why It Is Done. An angiogram is done to: 1  Detect problems with blood vessels that affect blood flow. 2  Examples of such problems include a tear in a blood vessel (which can cause blockage or internal bleeding), aneurysms (which are weaknesses in the blood vessel wall), and narrowed areas.
Community service is an essential way for students to explore their interests, show colleges what they believe in, and define a possible career path. By engaging in volunteer work, teens have an opportunity to learn experientially.
1 The relative importance of service in a product offering. 2  The service economy in developing countries is mostly concentrated in financial services, hospitality, retail, health, human services, information technology and education. 3  Products today have a higher service component than in previous decades.