Pacemaker facts*. 1  A pacemaker is a small device that's placed in the chest or abdomen to help control abnormal heart rhythms. 2  This device uses low-energy electrical pulses to prompt the heart to beat at a normal rate. 3  Pacemakers are used to treat arrhythmias.
Irs definition of full time student? A 21 year old enrolled in college via computer courses [online education] Student has enough credit hours to be considered Full time student.
For immigration purposes, full-time enrollment is defined as: 1  Undergraduate students = 12 units. 2  Colleges may require more than 12 units to be considered full-time (e.g. Letters & Sciences full-time = 13 units or more).