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
Quasars are now believed to be the very bright centers of distant galaxies. Each quasar is many times brighter than our entire galaxy of 200 billion stars. The Quasars are also only about a light day or so across, which is about the size of our solar system. So, if you take its size, and consider how bright it is, a quasar emits baffling amounts of energy.