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Rugae folds behind the anterior teeth in the hard palate of the mouth. In anatomy, rugae (sg.: ruga) are a series of ridges produced by folding of the wall of an organ. [1]In general, rugae are a biological feature found in many organisms, serving purposes such as increasing surface area, flexibility, or structural support.
Canine terminology in this article refers only to dog terminology, specialized terms describing the characteristics of various external parts of the domestic dog, as well as terms for structure, movement, and temperament. This terminology is not typically used for any of the wild species or subspecies of wild wolves, foxes, coyotes, dholes ...
Rugal may refer to: Rugal folds, ridges produced by folding of the wall of an organ; Rugal Bernstein, a video game character created by SNK; Rugal, a 2020 South Korean television series; Rugal, a fictional character from the short film "The Bandits of Golak" in the second season of the 2021 animated anthology Star Wars Visions
Many mammals such as dogs, rabbits and moose possess dewlaps. In zebu cattle, the dewlap is colloquially known as the "briefcase folds". [citation needed] The dewlap is also seen in both sexes of moose. The giant eland and common eland both have skin flaps to aide in thermoregulation. Due to its high surface area to volume ratio, it may allow ...
It is a thin potential space on the face, and is paired on either side. It is located between the levator anguli oris muscle inferiorly and the levator labii superioris muscle superiorly. [ 1 ] [ 2 ] The term is derived from the fact that the space is in the region of the canine fossa , and that infections originating from the maxillary canine ...
The folds become very thick due to inflammation. [7] Peptic ulcer disease Ulcers cause breaks in the mucosa and cause erosion of the sub-mucosa. Zollinger-Ellison syndrome Gastrin levels increase due to tumors, which cause an increase in the gastric fold size. [7] Ménétrier's disease The mucosa pits are in excess causing thickening of the ...
They developed and are used primarily for firmly holding food in order to tear it apart, and occasionally as weapons. They are often the largest teeth in a mammal's mouth. Individuals of most species that develop them normally have four, two in the upper jaw and two in the lower, separated within each jaw by incisors; humans and dogs are examples.
Brachycephaly (derived from the Ancient Greek βραχύς, 'short' and κεφαλή, 'head') is the shape of a skull shorter than average in its species.It is perceived as a cosmetically desirable trait in some domesticated dog and cat breeds, notably the pug and Persian, and can be normal or abnormal in other animal species.