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
3C 273: Closest Quasar to Earth (Fact of the Day). 3C 273 is a quasar located in the constellation of Virgo. As of now, it is the closest quasar known to us even though it is about 2.44 billion light years away from Earth.It is also one of the most luminous quasars known with an absolute magnitude of -26.7.C 273: Closest Quasar to Earth (Fact of the Day). 3C 273 is a quasar located in the constellation of Virgo. As of now, it is the closest quasar known to us even though it is about 2.44 billion light years away from Earth.