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A culmen is a top, a summit or a culminating point. It may also refer to: Culmen (bird), the upper ridge of a bird's beak; Culmen (cerebellum), a structure in the brain
The culmen is the portion of the anterior vermis adjacent to the primary fissure of cerebellum. The culmen and the anterior parts of the quadrangular lobules form the lobus culminis. Additional Images
The lingula is the first lobule of the upper portion of the vermis on the superoinferior axis and pertains to the paleocerebellum together with the central lobule, culmen, pyramid and uvula. It is separated from the central lobule by the pre-central fissure. The central lobule is the second lobule of the upper portion of the vermis on the ...
The colour of a bird's beak results from concentrations of pigments—primarily melanins and carotenoids—in the epidermal layers, including the rhamphotheca. [39] In general, beak colour depends on a combination of the bird's hormonal state and diet. Colours are typically brightest as the breeding season approaches and palest after breeding. [40]
The beak, bill, or rostrum is an external anatomical structure found mostly in birds, but also in turtles, non-avian dinosaurs and a few mammals. A beak is used for pecking, grasping, and holding (in probing for food, eating, manipulating and carrying objects, killing prey, or fighting), preening, courtship, and feeding young.
The keel-billed toucan (Ramphastos sulfuratus), also known as sulfur-breasted toucan, keel toucan, or rainbow-billed toucan, is a colorful Latin American member of the toucan family.
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Torn down during construction of Franklin Alternative Middle School in 1977. David Riebel design. Additions from 1953 and 1967 still stand. [34] 1900 South High School / Barrett Middle School / the Charles S. Barrett Building: More images: 345 E. Deshler Avenue In use Used as an apartment building. David Riebel design. [35] 1901 Livingston ...