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A time-space diagram of a peristaltic wave after a water swallow. High-pressure values are red, zero pressure is blue-green. The ridge in the upper part of the picture is the high pressure of the upper esophageal sphincter which only opens for a short time to let water pass.
Nutcracker esophagus is characterized as a motility disorder of the esophagus, meaning that it is caused by abnormal movement, or peristalsis of the esophagus. [2] People with motility disorders present with two main symptoms: chest pain or difficulty with swallowing. Chest pain is the more common.
Reconstruction of a Roman peristyle surrounding a courtyard in Pompeii, Italy. In ancient Greek [1] and Roman architecture, [2] a peristyle (/ ˈ p ɛr ɪ ˌ s t aɪ l /; Ancient Greek: περίστυλον, romanized: perístulon) [3] [4] is a continuous porch formed by a row of columns surrounding the perimeter of a building or a courtyard.
Portable Document Format (PDF), standardized as ISO 32000, is a file format developed by Adobe in 1992 to present documents, including text formatting and images, ...
111 Otros títulos 9 7 8 8 4 7 58 4 9 0 2 7 ISBN: 978-84-7584-902-7 Cambio lingüístico y prensa Eulàlia Lledó Cunill Eulàlia Lledó Cunill Cambio lingüístico
Federales is a slang term in English and Spanish languages referring to security forces, particularly those of the federal government of Mexico.The term gained widespread usage by English speakers due to being popularized by films as The Wild Bunch, The Treasure of the Sierra Madre, Blue Streak, the television drama series Breaking Bad and its spinoff prequel Better Call Saul, as well as the ...
Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts.
Linear peristaltic pump. A form of peristaltic pump was described in The Mechanics Magazine in 1845. The pump used a leather hose which did not need to self-open when released by the rollers, instead relying on the incoming water having sufficient pressure to fill the open inlet end on each cycle. [1]