The Arkansas Railroad Museum preserves the last steam-powered locomotive built in Arkansas and includes various artifacts of Arkansasâs railroad heritage. The Pine Bluff/Jefferson County Historical Museum opened in 1980 in the restored 1907 Union Pacific train depot.
Neuromuscular transmission defects. Only myasthenia gravis will be discussed further. This disease is characterized by abnormal fatigue with exercise. Myasthenia gravis commonly affects young woman and has a predilection for ocular, facial, masticator and proximal upper extremity muscles. Typically the patients recover to some degree after rest.
Congenital disorder, also known as congenital disease, birth defect or anomaly, is a condition existing at or before birth regardless of cause.Of these diseases, those characterized by structural deformities are termed congenital anomalies and involve defects in a developing fetus.Birth defects vary widely in cause and symptoms. Any substance that causes birth defects is known as a teratogen.f these diseases, those characterized by structural deformities are termed congenital anomalies and involve defects in a developing fetus. Birth defects vary widely in cause and symptoms. Any substance that causes birth defects is known as a teratogen.