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Apical foramen is the opening at the root tip of a tooth where blood vessels and nerves enter the pulp. Apical delta is the branching pattern of small canals at the root apex that can complicate endodontic treatment.
Dominance hierarchy, also known as pecking order, is a social ranking system among animals that arises from interactions and competition. Learn how dominance affects access to resources, mates, and survival in different species and environments.
TigerSwan is a Service-Disabled Veteran-Owned Small Business based in Apex, North Carolina. [1] The company operates globally. [2] Founder James Reese served in the elite Delta Force unit. He started his career as an ROTC cadet and served in the United States Army for 25 years.
West Berliners initially could not visit East Berlin or East Germany at all. All crossing points were closed to them between 26 August 1961 and 17 December 1963. In 1963, negotiations between East and West resulted in a limited possibility for visits during the Christmas season that year (Passierscheinregelung). Similar very limited ...
Learn about the life and career of Colonel Charles Alvin Beckwith, the founder of Delta Force and a decorated Army Special Forces officer. He served in Korea, Laos, Vietnam, and other conflicts, and was known for his leadership, courage, and innovation.
Some Delta Air Lines passengers are recovering after a pressurization issue on a flight from Salt Lake City, Utah, to Portland, Oregon, caused bloody noses and other issues, according to airline ...
Ampex is an American electronics company founded in 1944 by Alexander Poniatoff. It pioneered audio and video tape recorders, and later developed digital data storage systems for harsh environments and artificial intelligence applications.
Apex beat, also called apical impulse, is the pulse felt at the point on the precordium farthest from the sternum. It is caused by the cardiac impulse, which is the vibration resulting from the heart rotating and striking against the chest wall during systole.