lubrication duct

  • 1tear duct and glands — ▪ anatomy also called  lachrymal, or lacrimal, duct and glands         structures that produce and distribute the watery component of the tear film. Tears consist of a complex and usually clear fluid that is diffused between the eye (eye, human)… …

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  • 2Components of jet engines — Diagram of a typical gas turbine jet engine. Air is compressed by the fan blades as it enters the engine, and it is mixed and burned with fuel in the combustion section. The hot exhaust gases provide forward thrust and turn the turbines which… …

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  • 3digestive system, human — Introduction  the system used in the human body for the process of digestion. The human digestive system consists primarily of the digestive tract (alimentary canal), or the series of structures and organs through which food and liquids pass… …

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  • 4digestive system disease — Introduction       any of the diseases that affect the human digestive tract. Such disorders may affect the esophagus, stomach, small intestine, large intestine (colon), pancreas, liver, or biliary tract. A prevalent disorder of the digestive… …

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  • 5Component parts of internal combustion engines — Internal combustion engines come in a wide variety of types, but have certain family resemblances, and thus share many common types of components. Contents 1 Combustion chambers 2 Ignition system 2.1 Spark 2.2 Compression …

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  • 6McLaren MP4-25 — Category Formula One Constructor McLaren Racing Designer(s) …

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  • 7List of sexology topics — This is a list of topics related to sexology, human sexuality and marriage customs, and related topics such as human sexual anatomy, reproductive biology, andrology, gynaecology, obstetrics and, where relevant, anthropology. Note that this list… …

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  • 8Submandibular gland — Salivary glands: 1 parotid gland, 2 submandibular gland, 3 sublingual gland Latin glandula submandibularis …

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  • 9Hagfish — For the punk rock band, see Hagfish (band). Hagfish Pacific hagfish resting on the ocean bottom, at 280 m depth off the Oregon coast. Scientific classification Kingdom …

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  • 10sexual behaviour, human — Introduction       any activity solitary, between two persons, or in a group that induces sexual arousal. There are two major determinants of human sexual behaviour: the inherited sexual response patterns that have evolved as a means of ensuring… …

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