White blood cells protect the body from infection. They are much fewer in number than red blood cells, accounting for about 1 percent of your blood. The most common type of white blood cell is the neutrophil, which is the immediate response cell and accounts for 55 to 70 percent of the total white blood cell count.he blood that runs through the veins, arteries, and capillaries is known as whole blood, a mixture of about 55 percent plasma and 45 percent blood cells. About 7 to 8 percent of your total body weight is blood.
parabola in British English. See all translations. parabolanoun [ C ] uk â /pÉËrÃ¦b.Él.É/ us â /pÉËrÃ¦b.Él.É/ specialized. âº a type of curve such as that made by an object that is thrown up in the air and falls to the ground in a different place. Thesaurus: synonyms and related words. Geometry: bends, loops & curves. anfractuous.
A polygon in hyperbolic geometry is a sequence of points and geodesic segments joining those points. The geodesic segments are called the sides of the polygon. A triangle in hyperbolic geometry is a polygon with three sides, a quadrilateral is a polygon with four sides, and so on, as in Euclidean geometry. Here are some triangles in hyperbolic space: From these pictures, you can see that: The sum of the angles in any hyperbolic triangle is less than 180Â°.