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.
  The medulla oblongata is most vital part of the brain bcoz it controls the respiratory system.   the medulla oblongata regulates involuntary functions, or those that â¦ are not under our control such as breathing and heart rate.23 people found this useful. The medulla oblongata is most vital part of the brain bcoz it controls the respiratory system.   the medulla oblongata regulates involuntary functions, or those that â¦ are not under our control such as breathing and heart rate. 23 people found this useful.