Liability and contra liability accounts are usually classified (put into distinct groupings, categories, or classifications) on the balance sheet. The liability classifications and their order of appearance on the balance sheet are: 1  Current Liabilities.  Long Term Liabilities.
This type of muscular dystrophy also more commonly affects boys. Muscle weakness occurs mostly in the arms and legs, with symptoms appearing between age 11 and 25. Other symptoms of Becker muscular dystrophy include: 1  walking on the toes. 2  frequent falls. 3  muscle cramps. 4  trouble getting up from the floor.
The Most Common Types of MD. Duchenne MD is the most common form of muscular dystrophy and is caused by the absence of the protein dystrophin. This is a devastating disorder that progresses rapidly, with most sufferers (who are almost all boys) unable to walk by age 12 and needing a respirator to breathe.