10 Top-Rated Tourist Attractions in Chile. Boasting one of the planet's most diverse landscapes, Chile has in recent years become an increasingly popular travel destination, particularly among nature lovers and adventure seekers.
Mutualistas were community-based mutual aid societies created by Mexican immigrants in the late 19th century United States. provided most immigrants with a connection to their mother country and served to bring them together to meet their survival needs in a new and alien country.
Peristalsis. a wavelike contraction that propels the contents of tubular organs, for example, the intestine, stomach, and ureters, caudally in animals or in a downward direction in man.Peristalsis is the result of many coordinated contractions of the longitudinal and transverse muscles in the walls of a tubular organ.A single peristaltic wave takes the form of a circular constriction around the lumen that moves along the length of the organ.eristalsis is the result of many coordinated contractions of the longitudinal and transverse muscles in the walls of a tubular organ. A single peristaltic wave takes the form of a circular constriction around the lumen that moves along the length of the organ.