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.
South Korea is the world leader in Internet connectivity, having the world's fastest average internet connection speed. About 45 million people or 92.4% of the population are Internet users, this shows how the nation has a substantial relationship with their digital space. It has consistently ranked first worldwide in the UN ICT Development Index since its launch. The government established policies and programs that facilitated the rapid expansion and use of broadband.