The nature of a convergent boundary depends on the type of plates that are colliding. Where a dense oceanic plate collides with a less-dense continental plate, the oceanic plate is typically thrust underneath because of the greater buoyancy of the continental lithosphere, forming a subduction zone.
Medical Definition of URINAL. 1. : a vessel so constructed that it can be used for urination by a bedridden patient. 2. : a container worn by a person with urinary incontinence.
Nephrons are tiny structures that remove wastes from blood and produce urine. The nephrons filter wastes tn stages. First, both wastes and needed material such as gluc â¦ ose, are filtered out of the blood. Then, much of the needed material is returned to the blood, and the wastes are eliminated from the body.