For population 25 years and over in Randolph AFB: 1  High school or higher: 98.6%. 2  Bachelor's degree or higher: 63.3%. 3  Graduate or professional degree: 31.5 4 %. Mean travel time to work (commute): 13.1 minutes.
Lower or hindmost part of the brain; continuous with spinal cord; (`bulb' is an old term for medulla oblongata); the medulla oblongata is the most vital part of the brain because it contains centers controlling breathing and heart functioning.he lowest subdivision of the brainstem, immediately adjacent to the spinal cord. Houses important cardiac and respiratory regulatory centres.
Definition of AMPULLA OF LORENZINI. : any of the pores on the snouts of marine sharks and rays that contain receptors highly sensitive to weak electric fields. ADVERTISEMENT.