âRat poison doesnât just kill rats, especially the stuff you might be putting out in todayâs world,â said Dr. Travis Longcore, an associate professor of spatial sciences at the University of Southern California and the science director of the Urban Wildlands Group, a Los Angelesâbased nonprofit.
Medical Definition of glenoid labrum. : a fibrocartilaginous ligament forming the margin of the glenoid cavity of the shoulder joint that serves to broaden and deepen the cavity and gives attachment to the long head of the biceps brachiiâcalled also labrum.
The shoulder joint is a ball and socket joint, similar to the hip. However, the socket of the shoulder joint is extremely shallow and thus inherently unstable. This means that the bones of the shoulder are not held in place adequately. Extra support is neededâthat's where the labrum comes in.