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
The redshift of the quasar 3C 273 shows that the object is 1.5 billion light-years (a light-year is the distance that light travels in a yearâ9.5 trillion km, or 5.9 trillion mi) from Earth.Schmidt determined that the quasar was much too distant to be part of the Milky Way Galaxy.est Answer: Quasar, astronomical object that is very bright for its size and distance from Earth. Another important identifying feature of quasars is a shift in the light emitted by quasars that indicates they are moving away from Earth very quickly.