(sÃ»r'kyÉ-lÄ'shÉn) The flow of fluid, especially blood, through the tissues of an organism to allow for the transport and exchange of blood gases, nutrients, and waste products. In vertebrates, the circulation of blood to the tissues and back to the heart is caused by the pumping action of the heart.
Support & Contact: 1 800 DirectTV Phone Number Look Up. What is the 1-800 number for DirectTV? Below are listings for DirectTV 1-800 phone numbers, including 800 numbers for a few resellers in case you purchased through a reseller. DirectTV Customer Service: 1-800-531-5000. Thank you for calling direct TV, all calls are recorded for quality.
DirecTV (stylized as DIRECTV) is an American direct broadcast satellite service provider and broadcaster based in El Segundo, California. As of July 2015, it is a subsidiary of AT&T. Its satellite service, launched on June 17, 1994, transmits digital satellite television and audio to households in the United States, Latin America and the Caribbean. Its primary competitors are Dish Network and cable television providers.