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 direction of polarization for a quasar is determined by the accretion disk surrounding it. The Black Hole Tango Matthew R. Francis November 24, 2014 British Dictionary definitions for quasar Expand