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.
1 Myotonic muscular dystrophy is the most common form of adult-onset muscular dystrophy. 2  Facial and neck muscles are usually the first to be affected. 3  Facioscapulohumeral (FSHD). 4  Muscle weakness typically begins in the face and shoulders.
The most common type of muscular dystrophy is Duchenne MD, which mainly affects boys and occurs due to the absence of the dystrophin, a protein that helps maintain muscle integrity. It starts between 3 and 5 years of age and progresses quickly.