They are primarily responsible for maintaining and changing posture, locomotion, as well as movement of internal organs, such as the contraction of the heart and the movement of food through the digestive system via peristalsis.
Internet Users in the U.S.A. (2016*) 1  Share of U.S. Population: 88.5 % (penetration) 2  Total Population : 324,118,787. 3  Share of World Internet Users: 8.4 4  %. Internet Users in the World: 3,424,971,237.
Comcast is the largest provider of cable internet access in the US, servicing 40% of the market in 2011. As of June 30, 2013, Comcast has 19.986 million high-speed internet customers. According to the Comcast High Speed Internet terms of service, residential customers are provided with dynamic IP addresses.