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.
Duchenne muscular dystrophy: The best-known form of muscular dystrophy, due to mutation in a gene on the X chromosome that prevents the production of dystrophin, a normal protein in muscle. DMD affects boys and, very rarely, girls.he muscular dystrophies associated with defects in dystrophin range greatly from the very severe Duchenne muscular dystrophy (DMD) to the far milder Becker muscular dystrophy (BMD).