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In the first line of defense, inhaled bacteria are trapped by mucus and are swept toward the pharynx and are swallowed. [1] Bacteria which penetrate the mucous layer are dealt with a second line of defense which includes antimicrobial peptides that are secreted by the surface epithelium of the respiratory tract which kill many strains of ...
LINE is a close-quarters combat system, derived from various martial arts, utilized by the United States Marine Corps between 1989 and 1998, and then from 1998 to 2007 by US Army Special Forces. [ citation needed ] It was developed by Ron Donvito, USMC (Retired).
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Rather than defeating an attacker with a single, strong defensive line, defence in depth relies on the tendency of an attack to lose momentum over time or as it covers a larger area. A defender can thus yield lightly defended territory in an effort to stress an attacker's logistics or spread out a numerically superior attacking force.
The MIM-104 Patriot is a mobile interceptor missile surface-to-air missile (SAM) system, the primary such system used by the United States Army and several allied states. It is manufactured by the U.S. defense contractor Raytheon and derives its name from the radar component of the weapon system.
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Line art or line drawing is any image that consists of distinct straight lines or curved lines placed against a background (usually plain). Two-dimensional or three-dimensional objects are often represented through shade (darkness) or hue . Line art can use lines of different colors, although line art is usually monochromatic.
The following other wikis use this file: Usage on an.wikipedia.org General Dynamics F-16 Fighting Falcon; Usage on ar.wikipedia.org جنرال دايناميكس إف-16 فايتينغ فالكون