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.
As at January 2017, the United Arab Emirates is the country with the highest Internet penetration in the world â with an impressive 99 percent of its citizens, or about 9.2 million people, using the Internet. The internet influenced sales to the tune of $2.1 trillion in 2016. For the very first time in history, with a projected $205 billion Internet ad spend compared to a projected TV ad spend of $192 billion, global internet advertising spend is expected to exceed TV advertising spend in 2017.