The perineal region is that part of the trunk below the pelvic diaphragm. It is diamond shaped and has the same boundaries as the pelvic outlet. It is divided into an anterior, urogenital triangle and a posterior, anal triangle.
Definition for &QUOT;Quasar&QUOT; an incredibly distant, and thus old, celestial objectâ¦ View More
Answer Wiki. A Quasar is a compact region surrounding a supermassive black hole and emitting enormous amounts of electromagnetic energy as mass from the core of a surrounding galaxy, under the influence of the black hole's gravity, falls onto its accretion disc.