WebbThe pectinate muscles are teeth of a comb shaped parallel muscular columns that are present on the inner wall of the right and left atria. The right atrium has thick and coarse … Webbpectinate muscles: [TA] prominent ridges of atrial myocardium located on the inner surface of much of the right atrium and both auricles. Synonym(s): musculi pectinati atrii [TA], …

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Webb10 juli 2013 · The pectinate muscles are shaped a bit like brush bristles, and their function is to allow maxium contraction of the atria using the minimal muscle mass. Papillary … WebbExamples of how to use “pectinate” in a sentence from the Cambridge Dictionary Labs polyphen-2 software

pectinate Example sentences - Cambridge Dictionary

Webb21 sep. 2024 · The trabeculae carneae (columnae carneae, or meaty ridges), are rounded or irregular muscular columns which project from the inner surface of the right and left … Behind the crest (crista terminalis) of the right atrium the internal surface is smooth. Pectinate muscles make up the part of the wall in front of this, the right atrial appendage. In the left atrium, the pectinate muscles are confined to the inner surface of its atrial appendage. They tend to be fewer and smaller than in … Visa mer The pectinate muscles (musculi pectinati) are parallel muscular ridges in the walls of the atria of the heart. Visa mer The pectinate muscles are so-called because of their resemblance to the teeth of a comb, as in pecten. Visa mer • MedEd at Loyola • Anatomy photo:20:13-0104 at the SUNY Downstate Medical Center Visa mer Webb28 aug. 2011 · Pectinate muscle Definition It refers to any of the special intracardiac muscles or prominent atrial myocardium ridges. This physical structure gets its name from the fact that the muscular fibers located in … polyphen-2教程